{"product_id":"hobbywing-quicrun-wp-12bl45-g2-45a-brushless-esc","title":"Hobbywing QUICRUN WP 12BL45 G2 45A 2-3S Waterproof Brushless ESC with XT60 for 1\/12 1\/14 RC Cars","description":"\u003cp\u003eThe \u003cstrong\u003eHobbywing QUICRUN WP 12BL45 G2\u003c\/strong\u003e is a waterproof 45A brushless ESC developed for suitable 1\/12 and 1\/14 scale RC cars. It supports 2S and 3S LiPo power and is designed for on-road cars, off-road vehicles, short course trucks and compact monster trucks.\u003c\/p\u003e\n\n\u003cp\u003eIntelligent freewheeling technology helps improve drive efficiency and control operating temperature during extended use, while the selectable 6V\/7.4V high-power BEC provides stronger support for compatible steering servos and receiver electronics.\u003c\/p\u003e\n\n\u003cp\u003eThis is a \u003cstrong\u003esensorless brushless ESC\u003c\/strong\u003e. A sensored brushless motor may be connected, but it will operate in sensorless mode because the ESC does not use the motor sensor cable. It is not compatible with brushed motors.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/001_91c5e36d-f3d7-4ceb-b394-2803c0ebb322.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 45A waterproof brushless ESC with XT60 connector\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eQuick Fit Check\u003c\/h2\u003e\n\n\u003cdiv style=\"background: #f7f7f7; border-left: 4px solid #E60073; padding: 14px 16px; margin: 14px 0 20px; font-size: 14px; line-height: 1.65;\"\u003e\n\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eVehicle:\u003c\/strong\u003e Designed for suitable 1\/12 and 1\/14 scale on-road and off-road RC cars, short course trucks and compact monster trucks.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e Supports 2-3S LiPo or 6-9 cell NiMH packs and includes a pre-installed XT60 battery connector.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eMotor:\u003c\/strong\u003e Use a suitable brushless motor up to 6000KV on 2S or up to 4000KV on 3S. Recommended 3S systems normally use a 28XX-size motor.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 8px;\"\u003e\u003cstrong\u003eMotor Connection:\u003c\/strong\u003e Three 3.5mm female bullet connectors are pre-installed. Sensored brushless motors operate in sensorless mode only.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eBEC:\u003c\/strong\u003e Selectable 6V or 7.4V output with 4A continuous and up to 7A maximum current. Use 7.4V only with compatible high-voltage electronics.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; font-size: 14px; line-height: 1.3; border-collapse: separate !important; border-spacing: 0 8px !important; min-width: 620px;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"width: 38%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"width: 62%; background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eHobbywing QUICRUN WP 12BL45 G2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eProduct Number\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e30107000\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eESC Type\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eWaterproof sensorless brushless electronic speed controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eVehicle Scale\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e1\/12 and 1\/14 scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eContinuous \/ Peak Current\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e45A \/ 200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eBattery Input\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e2-3S LiPo or 6-9 cell NiMH\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eBEC Output\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eSelectable 6V\/7.4V, 4A continuous, up to 7A maximum output\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eSupported Motor Type\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eSensorless brushless motors; sensored brushless motors operating in sensorless mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eRecommended Motor on 2S\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eKV ≤ 6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eRecommended Motor on 3S\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eKV ≤ 4000, normally using a suitable 28XX-size motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eRecommended Motor Family\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eHobbywing QUICRUN 2840\/2850 SL G2\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e1\/12 and 1\/14 on-road cars, off-road vehicles, short course trucks and compact monster trucks\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eBattery Connector\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eXT60\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eMotor Connectors\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e3.5mm female gold bullet connectors × 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eInput Wires\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e14AWG, 110mm, red × 1 and black × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eMotor Wires\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e14AWG, 85mm, black × 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eCooling Fan\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eNot included; independent port supports a compatible external fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eCompatible Fan\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e20 × 20 × 8mm framed fan, 6-7.4V, powered by the ESC BEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eProgramming Methods\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eESC SET button, LED Program Box and LCD Program Box Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eProgramming Port\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eIndependent programming and auxiliary fan port\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eOTA \/ WiFi Programming\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eData Logging\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eOnline Firmware Update\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e39.2 × 29.2 × 25.6mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e57g including wires and connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eWhy Choose the QUICRUN WP 12BL45 G2?\u003c\/h2\u003e\n\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 14px 0 22px;\"\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003e45A Small-Scale Power\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eProvides 45A continuous and 200A peak current for suitable 1\/12 and 1\/14 brushless RC vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eIntelligent Freewheeling\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eImproves electrical efficiency and helps control temperature during prolonged operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eHigh-Power BEC\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eSelectable 6V\/7.4V output provides stronger support for compatible steering servos.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eIP67-Rated Protection\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eDesigned for normal RC use around splashes, rain, dust, sand and mud.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eIndependent Port\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eConnect a compatible program box without unplugging the receiver throttle cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eOptional Fan Support\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eThe independent port may also power a compatible external cooling fan.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eIntelligent Freewheeling for Lower Heat\u003c\/h2\u003e\n\n\u003cp\u003eThe QUICRUN WP 12BL45 G2 uses intelligent freewheeling technology to improve drive efficiency and reduce unnecessary electrical loss during operation. This helps control ESC temperature and maintain more stable output during longer runs or sustained high-load driving.\u003c\/p\u003e\n\n\u003cp\u003eThis technology does not replace correct power-system setup. Motor KV, gearing, tire diameter, vehicle weight, drivetrain resistance, ambient temperature and driving style still affect motor and ESC temperature.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/002_fc48dbd2-add1-4875-8999-96452d4e5e47.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 intelligent freewheeling technology for lower operating temperature\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eBuilt-In 6V\/7.4V High-Power BEC\u003c\/h2\u003e\n\n\u003cp\u003eThe internal BEC provides \u003cstrong\u003e4A continuous current and up to 7A maximum output\u003c\/strong\u003e. Its voltage can be switched between 6V and 7.4V to suit different receiver and steering-servo requirements.\u003c\/p\u003e\n\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 14px 0 20px;\"\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px;\"\u003e\n\u003cstrong\u003e6V BEC Setting\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eUse for standard-voltage receivers, steering servos and accessories that are not rated for direct 7.4V input.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px;\"\u003e\n\u003cstrong\u003e7.4V BEC Setting\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eUse only when every receiver-powered component supports high-voltage operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e check the maximum operating voltage of the receiver, steering servo and every connected accessory before selecting 7.4V. An excessive BEC voltage can damage the electronics.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eIP67-Rated Protection\u003c\/h2\u003e\n\n\u003cp\u003eThe sealed ESC design carries an IP67 protection rating under normal operating conditions. It is designed to resist common outdoor RC exposure involving splashes, rain, dust, sand and mud.\u003c\/p\u003e\n\n\u003cp\u003eIP67 does not mean that the ESC should remain underwater. Do not intentionally submerge it for extended periods. After wet or muddy use, disconnect the battery, remove dirt and allow the electronics to dry completely before storage.\u003c\/p\u003e\n\n\u003cp\u003eWater and dust resistance are not permanent. Impact damage, worn seals, damaged wires and normal aging can reduce the level of protection over time.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/003_cec0576f-8632-45ec-a373-a390951345c9.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 IP67 splash water and dust protection\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eChoosing a 2S or 3S Motor Setup\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; font-size: 14px; line-height: 1.5; border-collapse: collapse; min-width: 720px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eBattery\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eRecommended Motor Limit\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eTypical Direction\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eImportant Check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003e2S LiPo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eKV ≤ 6000\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eResponsive general-purpose setup for suitable small-scale RC vehicles\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eCheck gearing, motor temperature, tire diameter and total vehicle load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003e3S LiPo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eKV ≤ 4000, normally 28XX motor size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eHigher-speed setup using a motor specifically rated for 3S\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eDo not move a high-KV 2S motor directly into a 3S setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003e6-9 Cell NiMH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eSelected according to actual pack voltage and vehicle load\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eVehicles that continue to use NiMH battery packs\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eConfigure the low-voltage protection correctly for NiMH use.\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eDesigned to Pair with QUICRUN 2840\/2850 SL G2 Motors\u003c\/h2\u003e\n\n\u003cp\u003eThe WP 12BL45 G2 is designed to pair with suitable \u003cstrong\u003eHobbywing QUICRUN 2840 and 2850 SL G2 brushless motors\u003c\/strong\u003e. Matching the ESC and motor within the same power-system family can simplify connector compatibility and provide a more balanced starting point for small-scale RC builds.\u003c\/p\u003e\n\n\u003cp\u003eThe exact motor still depends on the vehicle. A 2840 motor is generally better suited to lighter 1\/14 and selected smaller platforms, while a 2850 motor provides a more appropriate direction for many 1\/12 and 1\/14 applications.\u003c\/p\u003e\n\n\u003cp\u003eAlways confirm motor KV, battery voltage, motor dimensions, shaft size, gearing, mounting pattern and available chassis space before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/004_2a59cd3a-7404-47f2-b669-14d047bba017.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 ESC paired with QUICRUN 2840 and 2850 SL G2 brushless motors\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eSuitable for 1\/12 and 1\/14 RC Vehicles\u003c\/h2\u003e\n\n\u003cp\u003eThe QUICRUN WP 12BL45 G2 is intended for suitable recreational 1\/12 and 1\/14 scale platforms, including:\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 22px; margin: 10px 0 18px;\"\u003e\n\u003cli\u003e1\/12 and 1\/14 on-road RC cars\u003c\/li\u003e\n\u003cli\u003eSmall-scale off-road vehicles\u003c\/li\u003e\n\u003cli\u003eCompact short course trucks\u003c\/li\u003e\n\u003cli\u003eCompact monster trucks\u003c\/li\u003e\n\u003cli\u003eSuitable brushed-to-brushless conversion projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eScale alone does not guarantee compatibility. A heavy vehicle with large tires and aggressive gearing may place more load on the ESC than a lighter vehicle of the same stated scale.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/005_adeb32bd-dbae-4805-8073-4ac2a6cd8f9d.png\" alt=\"1\/12 and 1\/14 off-road RC vehicle compatible with Hobbywing QUICRUN WP 12BL45 G2\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eThree Programming Methods\u003c\/h2\u003e\n\n\u003cp\u003eThe ESC supports three convenient programming methods:\u003c\/p\u003e\n\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 14px 0 20px;\"\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eESC SET Button\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eComplete throttle calibration, factory reset and parameter adjustment without a separate program box.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eLED Program Box\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eProvides a quick way to view and change common ESC settings at the workbench.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #e6e6e6; padding: 15px; background: #fafafa;\"\u003e\n\u003cstrong\u003eLCD Program Box Pro\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eOffers a larger display for reviewing and changing compatible parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/006_b706b625-8c04-4d1c-86f4-8af17d6f09da.png\" alt=\"QUICRUN WP 12BL45 G2 programming with LCD Program Box Pro LED Program Box or SET button\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eIndependent Programming Port\u003c\/h2\u003e\n\n\u003cp\u003eThe independent programming port allows a compatible LED Program Box or LCD Program Box Pro to be connected without unplugging the ESC throttle cable from the receiver.\u003c\/p\u003e\n\n\u003cp\u003eThis makes repeated setup changes more convenient because the receiver wiring can remain installed while the program box is connected directly to the separate port.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/007_3e2d849d-10d9-4037-8c59-c31ae1add9b0.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 independent port connected to an LCD program box\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eOptional External Fan Support\u003c\/h2\u003e\n\n\u003cp\u003eThe same independent port can also power a compatible external fan when additional airflow is needed around the ESC or nearby electronics.\u003c\/p\u003e\n\n\u003cp\u003eThe recommended fan format is a framed 20 × 20 × 8mm unit rated for 6-7.4V operation and powered by the ESC BEC. The fan is not included.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e the port is used for either the program box or the external fan. Remove the fan before connecting a program box, and confirm connector polarity before powering the ESC.\u003c\/p\u003e\n\n\u003cp\u003e\n  \u003cimg style=\"max-width: 100%; height: auto; display: block; margin: 24px auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/008_a93e77d4-96eb-4b71-ace1-db2791bef0be.png\" alt=\"Hobbywing QUICRUN WP 12BL45 G2 connected to a compatible external cooling fan\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eAdjustable ESC Parameters\u003c\/h2\u003e\n\n\u003cp\u003eAvailable settings include:\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 22px; margin: 10px 0 18px;\"\u003e\n\u003cli\u003eRunning mode\u003c\/li\u003e\n\u003cli\u003eLow-voltage cutoff\u003c\/li\u003e\n\u003cli\u003ePunch level\u003c\/li\u003e\n\u003cli\u003eDrag brake force\u003c\/li\u003e\n\u003cli\u003eMaximum brake force\u003c\/li\u003e\n\u003cli\u003eMaximum reverse force\u003c\/li\u003e\n\u003cli\u003eNeutral range\u003c\/li\u003e\n\u003cli\u003eMotor timing\u003c\/li\u003e\n\u003cli\u003eLiPo cell count\u003c\/li\u003e\n\u003cli\u003eBEC output voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eAvailable Running Modes\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable style=\"width: 100%; font-size: 14px; line-height: 1.5; border-collapse: collapse; min-width: 650px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eMode\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eOperation\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #e6e6e6; background: #fafafa;\"\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003eForward with Brake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eForward and proportional braking only\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eRacing or applications where reverse is not required\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003eForward\/Reverse with Brake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eBrake is applied before reverse engages\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eGeneral bashing and everyday RC driving\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003e\u003cstrong\u003eForward with Reverse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eReverse responds directly when commanded\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e6e6e6;\"\u003eSpecial vehicle setups requiring direct reverse response\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eThrottle Calibration and Protection Status\u003c\/h2\u003e\n\n\u003cp\u003eThrottle range calibration should be completed before the first use of the ESC and whenever the transmitter or receiver is replaced. Calibration stores the neutral, full-throttle and full-brake positions.\u003c\/p\u003e\n\n\u003cp\u003eThe ESC LEDs indicate operating and protection conditions:\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 22px; margin: 10px 0 18px;\"\u003e\n\u003cli\u003eA repeating red flash indicates low-voltage protection.\u003c\/li\u003e\n\u003cli\u003eA repeating single green flash indicates ESC overheat protection.\u003c\/li\u003e\n\u003cli\u003eThree repeating green flashes indicate overcurrent protection.\u003c\/li\u003e\n\u003cli\u003eFive repeating green flashes indicate capacitor overheat protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf protection is triggered, stop the vehicle and check battery voltage, gearing, motor load, drivetrain resistance and system temperature before continuing.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/Hobbywing_QUICRUN_WP-12BL45_Manual.pdf?v=1784024941\" target=\"_blank\" rel=\"noopener\"\u003eDownload the Hobbywing QUICRUN WP 12BL45 G2 manual\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eCan the QUICRUN WP 12BL45 G2 run on 3S LiPo?\u003c\/h3\u003e\n\u003cp\u003eYes. It supports 2S and 3S LiPo batteries. For 3S operation, use a suitable motor no higher than 4000KV, normally in the 28XX size range, and confirm that the motor is rated for 3S.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eCan I use a 6000KV motor on 3S?\u003c\/h3\u003e\n\u003cp\u003eNo. The 6000KV recommendation applies to 2S operation. The recommended maximum on 3S is 4000KV.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eCan the ESC run a sensored brushless motor?\u003c\/h3\u003e\n\u003cp\u003eA sensored brushless motor may be connected, but it will operate in sensorless mode because the ESC does not use the motor sensor cable.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eIs this ESC compatible with a brushed motor?\u003c\/h3\u003e\n\u003cp\u003eNo. The WP 12BL45 G2 is a brushless ESC and cannot control a brushed motor.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eIs a cooling fan included?\u003c\/h3\u003e\n\u003cp\u003eNo. The ESC supports a compatible external fan through its independent port, but the fan is not included.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eCan the program box and fan stay connected at the same time?\u003c\/h3\u003e\n\u003cp\u003eNo. The independent port is used for either a compatible program box or the external fan. Disconnect the fan before connecting the program box.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eShould I select 6V or 7.4V BEC output?\u003c\/h3\u003e\n\u003cp\u003eUse 6V for standard-voltage electronics. Select 7.4V only when the receiver, steering servo and every other receiver-powered component support high-voltage operation.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 16px 0 6px; color: #000;\"\u003eDoes IP67 mean the ESC can remain underwater?\u003c\/h3\u003e\n\u003cp\u003eNo. IP67 provides protection under normal operating and test conditions, but prolonged submersion should be avoided. Water and dust resistance may also decrease through wear, damage and aging.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eExplore More Hobbywing QUICRUN ESCs\u003c\/h2\u003e\n\n\u003cp\u003eCompare this 1\/12 and 1\/14 brushless speed controller with other brushed, brushless and crawler models in the \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-quicrun-escs\"\u003eHobbywing QUICRUN ESC collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"ChinaHobbyLine","offers":[{"title":"Global","offer_id":49022572921046,"sku":"QUICRUN WP-12BL45 G2 GL","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/hwa30107000.jpg?v=1784025824","url":"https:\/\/chinahobbyline.com\/products\/hobbywing-quicrun-wp-12bl45-g2-45a-brushless-esc","provider":"ChinaHobbyLine","version":"1.0","type":"link"}