{"product_id":"isdt-c4-evo-smart-battery-charger","title":"ISDT C4 EVO 6-Channel Smart Battery Charger for AA AAA 18650 21700 \u0026 26700","description":"\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px;color:#333;\"\u003e\u003cstrong\u003eThe ISDT C4 EVO is a versatile smart battery charger built for AA, AAA and cylindrical rechargeable cells from compact 10440 batteries all the way up to large 26700 cells.\u003c\/strong\u003e Its multi-channel design, intelligent battery detection, real-time monitoring and advanced maintenance modes make it much more than a basic 18650 battery charger.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 16px;color:#333;\"\u003eSupporting NiMH, NiZn, Li-ion, LiFe and LiHV chemistries, the C4 EVO can charge, discharge, store, cycle, analyse, activate and even perform controlled battery-destroy tasks. A full-color IPS screen displays voltage, current, capacity, elapsed time, internal resistance, temperature and charging curves in real time.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/01_57533ead-555a-4610-a28a-3a87d96b63d1.png\" alt=\"ISDT C4 EVO 6 channel smart battery charger for AA AAA 18650 21700 and 26700 cells\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e6-Channel Smart Charging for AA, AAA and Cylindrical Batteries\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eThe C4 EVO uses a six-channel charging architecture designed around multiple vertical and horizontal battery positions. Each channel can operate independently, allowing different supported battery types and tasks to be managed within the same charging session.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/04_429304e4-8a1e-4899-8edb-6540e7329a7d.png\" alt=\"ISDT C4 EVO 6 channel smart battery charger with independent cylindrical battery slots\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eActual simultaneous battery capacity depends on cell size and slot orientation. The charger supports up to four cylindrical batteries at a time in compatible combinations, including four AA or AAA cells, while the larger horizontal positions accommodate longer cylindrical cells.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eFrom AAA and AA to 18650, 21700 and 26700 Cells\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eOne of the strongest advantages of the ISDT C4 EVO is its unusually wide cylindrical battery size range. Supported sizes include:\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003e\u003cstrong\u003eAAA, AA, 10440, 10500, 12500, 13500, 14500, 14650, 16650, 17650, 17670, 18650, 18700, 20650, 20700, 21700, 22650, 26650 and 26700.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eThat makes the C4 EVO particularly useful as an \u003cstrong\u003e18650 battery charger\u003c\/strong\u003e, \u003cstrong\u003e21700 battery charger\u003c\/strong\u003e and smart AA\/AAA charger without requiring separate chargers for every battery format. If you are working specifically with high-capacity 21700 cells, you can also browse our \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/21700-li-ion-cells\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003e21700 Li-ion cell collection\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eSeven Battery Maintenance Modes in One Charger\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 12px;color:#333;\"\u003eThe C4 EVO is designed not only for routine charging but also for ongoing battery maintenance and analysis. Available operating modes include:\u003c\/p\u003e\n\n\u003cul style=\"font-size:15px;line-height:1.8;margin:0 0 18px 22px;color:#333;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharge\u003c\/strong\u003e – normal charging for compatible rechargeable cells.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge\u003c\/strong\u003e – controlled battery discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e – automatically charges or discharges supported lithium cells toward their preset storage voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCycle\u003c\/strong\u003e – repeated charge\/discharge cycling for battery maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalyse\u003c\/strong\u003e – evaluates battery performance and usable capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActivate\u003c\/strong\u003e – designed to help recover deeply discharged compatible NiMH\/NiCd cells.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDestroy\u003c\/strong\u003e – controlled end-of-life battery discharge mode.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eReal-Time Battery Status and Internal Resistance Monitoring\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eThe C4 EVO provides far more information than a simple battery-level indicator. During a task, the display can show battery chemistry, output voltage, current, charged or discharged capacity, operating time, voltage curve, internal resistance and temperature.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/07_90addcdd-2927-4092-bfa2-6266ae98198b.png\" alt=\"ISDT C4 EVO real-time battery charging status voltage current capacity and resistance display\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eIndividual channel status can be reviewed directly from the task preview interface, making it easier to compare cells and spot significant differences between batteries in the same set.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003e2.4-Inch IPS Display for Clear Battery Data\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eA full-color \u003cstrong\u003e320 × 240 IPS LCD\u003c\/strong\u003e provides a clear view of charging data and menu settings. The wide-view display makes voltage, current, capacity, time and task information easy to check at a glance whether the charger is sitting on a workbench or being used in a brighter environment.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/03_c5680819-cb6d-462a-9a25-9838ef2b64d7.png\" alt=\"ISDT C4 EVO 2.4 inch IPS LCD display showing battery charging status\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eUSB-C QC and PD Input up to 36W\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003ePower is supplied through the USB Type-C port with a 5–12V operating range and support for QC and PD protocols. Maximum input power is 36W, giving the C4 EVO a modern and convenient power interface without requiring a dedicated proprietary power supply.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/02_452d1b13-7608-4c21-bc46-e40f9175438f.png\" alt=\"ISDT C4 EVO USB Type-C QC PD input for smart battery charging\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eThe Type-C connection also serves as the firmware upgrade port, allowing the charger firmware to be updated through a computer when required.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/06_e5a040b0-c678-4674-b205-5e251afe91d3.png\" alt=\"ISDT C4 EVO USB-C firmware update connected to computer\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eUp to 3A Charging for Compatible Cylindrical Cells\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eCharging current depends on slot orientation. The horizontal channels support a selectable charging current from \u003cstrong\u003e0.1A to 3.0A\u003c\/strong\u003e, while the vertical channels support \u003cstrong\u003e0.1A to 1.5A\u003c\/strong\u003e. Discharge current is adjustable from 0.1A to 1.5A horizontally and 0.1A to 1.0A vertically.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eMultiple Battery Protection Systems\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eThe C4 EVO incorporates battery protection and monitoring functions designed to help reduce errors during charging and maintenance. Reverse-polarity protection is implemented differently depending on slot orientation, while overheating and over-capacity protection are also supported.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;margin:18px 0 24px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/05_86674083-c523-4d8f-a35c-ea3d2acda3db.png\" alt=\"ISDT C4 EVO smart battery charger multiple protection system for cylindrical rechargeable cells\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eThe charger continuously monitors operating conditions and displays warnings when a battery is inserted incorrectly or an abnormal condition is detected.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eISDT C4 EVO Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 24px;font-size:14px;line-height:1.6;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:36%;background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eISDT C4 EVO\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eISDTC4EVO\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eChannel Architecture\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e6-channel smart charging architecture\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupported Battery Count\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e1–4 cylindrical batteries depending on cell size and slot arrangement\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupported Battery Sizes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eAAA, AA, 10440, 10500, 12500, 13500, 14500, 14650, 16650, 17650, 17670, 18650, 18700, 20650, 20700, 21700, 22650, 26650, 26700\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupported Chemistries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eNiMH, NiZn, Li-ion, LiFe, LiHV\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Input Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e36W\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e5–12V, QC \/ PD supported\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e0.1–3.0A horizontal \/ 0.1–1.5A vertical\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDischarging Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e0.1–1.5A horizontal \/ 0.1–1.0A vertical\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eCharge, Discharge, Storage, Destroy, Cycle, Activate, Analyse\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e2.4-inch 320 × 240 IPS LCD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eTemperature Sensors\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e6 internal sensors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e0–40°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eReverse Polarity Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eVertical physical protection \/ horizontal hardware protection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOverheating Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eSupported\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOvercapacity Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eSupported\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003e120 × 92 × 34mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background:#E60073;color:#fff;padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"background:#f2f2f2;padding:10px;border:1px solid #ddd;\"\u003eApprox. 195g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eImportant Battery Compatibility Note\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eThe C4 EVO is intended for supported \u003cstrong\u003eindividual cylindrical rechargeable cells\u003c\/strong\u003e. It should not be confused with a conventional RC balance charger designed for complete multi-cell LiPo battery packs.\u003c\/p\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 18px;color:#333;\"\u003eFor RC LiPo battery packs with balance leads, browse our dedicated \u003ca href=\"https:\/\/chinahobbyline.com\/collections\/lipo-battery-chargers\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eLiPo battery charger collection\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eCharging Safety\u003c\/h2\u003e\n\n\u003cul style=\"font-size:15px;line-height:1.8;margin:0 0 20px 22px;color:#333;\"\u003e\n  \u003cli\u003eDo not charge non-rechargeable batteries.\u003c\/li\u003e\n  \u003cli\u003eDo not use batteries with damaged insulation.\u003c\/li\u003e\n  \u003cli\u003eKeep the charger away from excessive heat and moisture.\u003c\/li\u003e\n  \u003cli\u003eKeep ventilation openings clear during operation.\u003c\/li\u003e\n  \u003cli\u003eAlways confirm the correct battery chemistry and charging current before starting a task.\u003c\/li\u003e\n  \u003cli\u003eNiZn and LiHV batteries should be selected manually when required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eISDT C4 EVO Manual\u003c\/h2\u003e\n\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 22px;color:#333;\"\u003eFor detailed operating instructions, battery setup and safety information, download the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/ISDT_C4_Evo_Manual.pdf?v=1790224021\" style=\"color:#E60073;text-decoration:underline;\"\u003e\u003cstrong\u003eISDT C4 EVO User Manual\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:18px;font-weight:bold;margin:26px 0 10px;color:#000;border-bottom:1px solid #eee;padding-bottom:6px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eCan the ISDT C4 EVO charge 18650 batteries?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. The C4 EVO supports 18650 cylindrical rechargeable cells along with 18700, 20650, 20700, 21700, 22650, 26650 and 26700 sizes.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eCan the C4 EVO charge 21700 batteries?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. 21700 cells are included in the officially supported battery size range. Larger cells use the charger’s horizontal battery positions.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eCan it charge AA and AAA batteries?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. The charger supports AA and AAA rechargeable batteries and can handle up to four compatible AA or AAA cells simultaneously.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eDoes the C4 EVO support Li-ion and LiHV cells?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. Supported chemistries include NiMH, NiZn, Li-ion, LiFe and LiHV. LiHV and NiZn battery types should be selected manually when necessary.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eHow many batteries can the C4 EVO charge at once?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eThe charger uses a six-channel architecture, but the official supported battery count is 1–4 cylindrical cells at a time depending on battery dimensions and slot orientation.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eWhat is the maximum charging current?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eHorizontal battery channels support up to 3.0A charging current, while vertical channels support up to 1.5A. Always follow the battery manufacturer's recommended charging current.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eDoes the ISDT C4 EVO support USB-C power?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. The charger uses a USB Type-C input with a 5–12V operating range and support for QC and PD protocols, with maximum input power of 36W.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:16px;font-weight:bold;margin:18px 0 6px;color:#000;\"\u003eCan the C4 EVO analyse battery condition?\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin:0 0 14px;color:#333;\"\u003eYes. The Analyse mode can be used to examine battery performance and working capacity, while the charger can also display internal resistance, temperature, capacity and voltage data during operation.\u003c\/p\u003e","brand":"ChinaHobbyLine","offers":[{"title":"Global","offer_id":50306774827222,"sku":"ISDTC4EVO GL","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/7_380f23e4-581a-4b4c-974e-34be47b6ee66.png?v=1790227588","url":"https:\/\/chinahobbyline.com\/products\/isdt-c4-evo-smart-battery-charger","provider":"ChinaHobbyLine","version":"1.0","type":"link"}