{"product_id":"cnhl-innovation-rc-series-12500mah-7-4v-2s-120c-lipo-battery-with-qs8-plug","title":"CNHL Innovation RC Extreme Series 12500mAh 7.4V 2S 120C Lipo Battery with QS8 Plug","description":"\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\u003cp\u003eThe \u003cstrong\u003eCNHL Innovation RC Extreme Series 12500mAh 7.4V 2S 120C LiPo Battery with QS8 Plug\u003c\/strong\u003e is a large-format \u003cstrong\u003e2S high-capacity battery\u003c\/strong\u003e designed for RC users who want maximum runtime, strong current delivery, and a heavier-duty connector system than standard packs usually provide. It is best suited to surface RC applications already built around a \u003cstrong\u003e2S power system\u003c\/strong\u003e with enough room for a larger battery layout.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, check four things first: your vehicle should support \u003cstrong\u003e2S voltage\u003c\/strong\u003e, the battery area should fit this pack’s dimensions, the power system should match a \u003cstrong\u003eQS8 connector\u003c\/strong\u003e, and the chassis should be comfortable with a battery weighing about \u003cstrong\u003e616g\u003c\/strong\u003e. If those points line up, this battery can be a very strong choice for users who want one of the largest and longest-running 2S options in this class.\u003c\/p\u003e\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\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;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e12500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eVoltage (S\/cell)\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e7.4V \/ 2S2P \/ 2 Cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eDischarge Rate (Continuous\/Burst)\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e120C \/ 240C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eOutput Connector\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eQS8 Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e164 × 45 × 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\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;\"\u003eApprox. 616g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eCharge Rate\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e5C Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eBalance Connector\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003eJST-XH-3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eWire Gauge\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e7 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 8px 0 0 8px;\"\u003eStock Number\u003c\/td\u003e\n\u003ctd style=\"background: #f2f2f2; padding: 12px; border-radius: 0 8px 8px 0;\"\u003e12501202QS8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eWhat Makes This 12500mAh 2S Battery Different\u003c\/h2\u003e\n\u003cp\u003eMost 2S LiPo batteries are built for more ordinary RC use, where moderate capacity and smaller connectors are enough. This battery belongs to a very different category. A \u003cstrong\u003e12500mAh 2S LiPo with QS8\u003c\/strong\u003e is designed for users who want exceptionally long runtime and much stronger current capability than a standard 2S pack can provide.\u003c\/p\u003e\n\u003cp\u003eThe most obvious difference is \u003cstrong\u003ecapacity\u003c\/strong\u003e. At 12500mAh, this battery is aimed at users who want fewer pack changes and more usable time per session. It is built for setups where battery endurance is part of the goal, not just a side benefit. The \u003cstrong\u003eQS8 connector\u003c\/strong\u003e and \u003cstrong\u003e7 AWG wire\u003c\/strong\u003e reinforce that positioning by making it clear this is a more serious power-system battery, not a basic replacement pack.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e120C discharge rate\u003c\/strong\u003e matters as well. On heavy-load 2S builds, a weaker battery can start to feel soft or inconsistent when the system is pushed harder. This pack is intended for users who want 2S voltage but still expect a more authoritative and stable feel under load.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis battery is best suited to \u003cstrong\u003ehigh-capacity 2S surface RC applications\u003c\/strong\u003e, especially where maximum runtime, strong current support, and a large-format battery layout are already part of the intended setup. It can make sense in modified trucks, endurance-style builds, heavier 2S platforms, and other RC applications where the user deliberately chooses 2S but still wants far more usable energy than a conventional pack can offer.\u003c\/p\u003e\n\u003cp\u003eBecause of its \u003cstrong\u003eQS8 connector\u003c\/strong\u003e, heavier weight, and extra thickness, this battery is best viewed as a specialty 2S option rather than a general-purpose replacement battery. It fits most naturally in builds where battery size, connector type, and overall balance have already been planned around a large-capacity pack.\u003c\/p\u003e\n\u003cp\u003eThat is really the role of this product. It is not trying to be the most universal 2S battery in the lineup. It is designed for users who specifically want a bigger, longer-running, higher-current 2S solution.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003ePart of the CNHL Innovation RC Extreme Series\u003c\/h2\u003e\n\u003cp\u003eThis battery is part of the \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"\/he\/collections\/cnhl-innovation-rc-extreme-series-batteries\"\u003eCNHL Innovation RC Extreme Series\u003c\/a\u003e, the most powerful battery platform CNHL has made to date. Built around speedrun-focused power delivery, heavy-duty wire, and QS8 hardware, this series is aimed at advanced RC users who need stronger current transfer and less compromise in extreme high-load setups.\u003c\/p\u003e\n\u003cp\u003eIt is not positioned as a general-purpose pack for casual use. The Innovation RC Extreme Series is better suited to serious speedrun cars, drag-style builds, and other demanding RC platforms where connector quality, solder integrity, and total system resistance all play a real role in performance.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eImportant Notice for High-Power Use\u003c\/h2\u003e\n\u003cp\u003eFor proper power transfer, this battery should be used with appropriate high-current connector hardware such as \u003cstrong\u003eQS8, 8mm bullets, or larger ESC-side connectors\u003c\/strong\u003e. All solder work must be solid, as every soldered connection matters in extreme current applications.\u003c\/p\u003e\n\u003cp\u003eFor maximum performance, experienced users may cycle the pack 2 to 3 times and warm it to around \u003cstrong\u003e105-110°F\u003c\/strong\u003e before hard running. This battery is intended for advanced use. Please use at your own risk.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eWhere This Battery Makes the Most Sense\u003c\/h2\u003e\n\u003cp\u003eThis battery makes the most sense in RC setups that are intentionally built around larger 2S packs, especially where \u003cstrong\u003eruntime\u003c\/strong\u003e, \u003cstrong\u003epower consistency\u003c\/strong\u003e, and \u003cstrong\u003econnector strength\u003c\/strong\u003e matter more than keeping the battery compact and light. Users looking at a battery in this class are usually choosing a specific setup direction on purpose rather than replacing a standard pack.\u003c\/p\u003e\n\u003cp\u003eThat is why fitment matters so much here. With a battery this size, the key checks are not just voltage, but also tray length, battery height, total weight, and connector format. For the right setup, the extra capacity can be a clear advantage. For the wrong setup, it is simply more battery than the chassis needs.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eSize and Weight Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/386f746ca227f12fdd8077e94b0ba9a8.jpg?v=1776076686\" alt=\"Size and weight overview of cnhl 12500mah 2s 120c lipo battery\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eBest Use Case\u003c\/h2\u003e\n\u003cp\u003eThis product is best for RC users who already know they want a \u003cstrong\u003elarge-format 2S battery\u003c\/strong\u003e and are building around that requirement intentionally. That usually means prioritizing \u003cstrong\u003emaximum runtime\u003c\/strong\u003e, \u003cstrong\u003ehigh current capability\u003c\/strong\u003e, and a power system that can make proper use of the \u003cstrong\u003eQS8 connector\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf the goal is simply to find a normal 2S replacement battery for a standard tray, smaller and more conventional options usually make more sense. But if the setup is intentionally moving toward the biggest practical 2S direction in this connector class, this battery fills that role very clearly.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat kind of setup is this battery best for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is best for larger or custom-fit 2S surface RC setups where maximum runtime, strong discharge capability, and a high-current QS8 connector are part of the intended power system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the main advantage of this battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe main advantages are very high capacity, strong current delivery, and a serious connector format. It is designed for users who want one of the largest and longest-running 2S solutions in this class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it different from the 10500mAh version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis version offers even more capacity, but it is also heavier and thicker. It is the more extreme option for users who want maximum runtime from a large-format 2S QS8 battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I confirm before buying?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck voltage, connector type, battery dimensions, and total weight first. With a battery in this size class, physical fitment and overall vehicle balance are just as important as electrical compatibility.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003ePackage Includes\u003c\/h2\u003e\n\u003cp\u003e1 × CNHL Innovation RC Series 12500mAh 7.4V 2S 120C LiPo Battery with QS8 Plug\u003c\/p\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eNotice\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlease confirm voltage, connector type, battery tray size, and acceptable weight range before purchase.\u003c\/li\u003e\n\u003cli\u003eManual measurement may result in slight size differences.\u003c\/li\u003e\n\u003cli\u003ePlease stop charging immediately if the battery behaves abnormally during charging.\u003c\/li\u003e\n\u003cli\u003eCheck the battery surface, connector, and cell voltage before first use.\u003c\/li\u003e\n\u003cli\u003eIf a new battery does not seem to deliver full performance initially, use a proper balance charger and complete several normal charge and discharge cycles.\u003c\/li\u003e\n\u003cli\u003eAlways follow standard LiPo safety procedures during charging, storage, and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CNHL","offers":[{"title":"US","offer_id":47950723219670,"sku":"12501202QS8 US","price":94.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":47950723252438,"sku":"12501202QS8 EU","price":94.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":47950723285206,"sku":"12501202QS8 UK","price":94.99,"currency_code":"USD","in_stock":false},{"title":"Global","offer_id":47950723317974,"sku":"12501202QS8 GL","price":94.99,"currency_code":"USD","in_stock":false},{"title":"AU","offer_id":47950723350742,"sku":"12501202QS8 AU","price":94.99,"currency_code":"USD","in_stock":false},{"title":"CA","offer_id":47950723383510,"sku":"12501202QS8 CA","price":94.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/1_a19f7a1f-27a9-482b-8f7d-1c84b12eb991.jpg?v=1776075434","url":"https:\/\/chinahobbyline.com\/he\/products\/cnhl-innovation-rc-series-12500mah-7-4v-2s-120c-lipo-battery-with-qs8-plug","provider":"ChinaHobbyLine","version":"1.0","type":"link"}