Sell 3 series 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board best price

3 series 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Features: 1. 3 series 12V 18650 Li battery protection board with equilibrium,max working current 40A 2. Short circuit protection,over charge/discharge protection. 3. MOS transistor can control the battery charge and discharge. 4. Low standby current consumption. 5. Suitable for massager battery pack: LED lamp standby power, 12V electronic products, solar street lamp battery pack, monitoring standby power, and other products. Descriptions: Short circuit protection,over charge/discharge protection. MOS transistor can control the battery charge and discharge. Low standby current consumption. Specification: Scope: Nominal voltage of 3.7V, lithium battery full of voltage 4.2V , including 18650,26650, polymer lithium battery Product Size:41*55*3.4mm（Enhance version）， 41 * 60 * 3.4mm (balanced version) Product weight:8.8g（Enhance version） 9.8g (balanced version) Charging voltage: 12.6V - 13.6V Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use) Continuous charge current (upper limit): 20A Suitable for starting current below 80A, power 170W below the drill，Balanced version with balanced charging. Package Included: 1 x Li-ion Battery Protection Board (Balanced version) Notes: 1. Please allow 1-3mm measure error. 2. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.