{"product_id":"cn3761-lithium-battery-charger-protection-board-module-5v-15v-for-4-2v-solar-panel","title":"CN3761 Lithium Battery Charger Protection Board Module 5Vâ€?5V for 4.2V Solar Panel","description":"\u003cp data-end=\"746\" data-start=\"192\"\u003eThe \u003cstrong\u003eCN3761 Lithium Battery Charger Protection Board\u003c\/strong\u003e is a high-efficiency charging module designed for 4.2V lithium battery charging using a wide 5Vâ€?5V input range. It supports constant current and constant voltage charging modes, ensuring safe and stable charging performance. The module is especially suitable for solar-powered charging applications, offering intelligent MPPT-like behavior to optimize charging efficiency under varying sunlight conditions. Its built-in protection functions enhance battery safety during both charging and discharging.\u003c\/p\u003e\u003ch4 data-end=\"764\" data-start=\"748\"\u003e\u003cstrong data-end=\"764\" data-start=\"752\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\u003col\u003e\n\u003cli data-end=\"807\" data-start=\"767\"\u003eSupports 4.2V lithium battery charging\u003c\/li\u003e\n\u003cli data-end=\"844\" data-start=\"810\"\u003eWide input voltage range: 5Vâ€?5V\u003c\/li\u003e\n\u003cli data-end=\"903\" data-start=\"847\"\u003eConstant-current and constant-voltage charging control\u003c\/li\u003e\n\u003cli data-end=\"955\" data-start=\"906\"\u003eOptimized for solar panel charging applications\u003c\/li\u003e\n\u003cli data-end=\"1005\" data-start=\"958\"\u003eAutomatic adjustment for unstable solar input\u003c\/li\u003e\n\u003cli data-end=\"1065\" data-start=\"1008\"\u003eBuilt-in overcharge protection and safe charging cutoff\u003c\/li\u003e\n\u003cli data-end=\"1125\" data-start=\"1068\"\u003eHigh-efficiency charging performance with stable output\u003c\/li\u003e\n\u003cli data-end=\"1212\" data-start=\"1128\"\u003eSuitable for DIY power banks, solar charging systems, and lithium battery projects\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4\u003e\u003cstrong data-end=\"1236\" data-start=\"1218\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli data-end=\"1260\" data-start=\"1239\"\u003eCharging IC: CN3761\u003c\/li\u003e\n\u003cli data-end=\"1289\" data-start=\"1263\"\u003eInput Voltage: 5Vâ€?5V DC\u003c\/li\u003e\n\u003cli data-end=\"1347\" data-start=\"1292\"\u003eOutput Voltage: 4.2V (lithium battery charge voltage)\u003c\/li\u003e\n\u003cli data-end=\"1372\" data-start=\"1350\"\u003eCharging Mode: CC\/CV\u003c\/li\u003e\n\u003cli data-end=\"1421\" data-start=\"1375\"\u003eCharge Current: Adjustable (board-dependent)\u003c\/li\u003e\n\u003cli data-end=\"1476\" data-start=\"1424\"\u003eBattery Type Supported: Single-cell Li-ion \/ Li-Po\u003c\/li\u003e\n\u003cli data-end=\"1569\" data-start=\"1479\"\u003eProtection: Overcharge protection, temperature stability, input fluctuation compensation\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-start=\"1572\"\u003eModule Type: Lithium battery solar charging module\u003c\/li\u003e\n\u003cli data-end=\"1666\" data-start=\"1627\"\u003eOperating Temperature: â€?0°C to +70°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong data-end=\"1692\" data-start=\"1672\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp data-end=\"1755\" data-start=\"1695\"\u003e1 × CN3761 Lithium Battery Charger Protection Board Module\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46028746096811,"sku":"BCL-QC3897","price":254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/CN3761LithiumBatteryChargerProtectionBoardModule5V_15Vfor4.2VSolarPanel_1.jpg?v=1767865985","url":"https:\/\/www.yuzxcn.com\/products\/cn3761-lithium-battery-charger-protection-board-module-5v-15v-for-4-2v-solar-panel","provider":"Yuzx","version":"1.0","type":"link"}