Smart 3S 10A Lithium Battery Charger Board for 3x 18650 Cells BMS Module 108V-126V with Balancing & Protection _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ There is no output for P+ and P- after the first connection, and 12.6V _x000D_ _x000D_ voltage is used to activate the product to have output _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ new _x000D_ _x000D_ _x000D_ Size: approx.50x16x1mm _x000D_ _x000D_ _x000D_ Maximum discharge current: 10A _x000D_ _x000D_ _x000D_ Overcharge detection voltage: 4.25-4.35V0.05V _x000D_ _x000D_ _x000D_ Over-discharge detection voltage: 2.3-3.0V0.05V _x000D_ _x000D_ _x000D_ Maximum working current: 5A-8A _x000D_ _x000D_ _x000D_ Transient current: 9A-10A _x000D_ _x000D_ _x000D_ Operating temperature: -40~50 _x000D_ _x000D_ _x000D_ Storage temperature: -40~80 _x000D_ _x000D_ _x000D_ Quiescent current: 6uA _x000D_ _x000D_ _x000D_ Internal resistance: 60m _x000D_ _x000D_ _x000D_ Service life: 30,000 hours _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Feature: _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Short circuit protection. _x000D_ _x000D_ _x000D_ Overcharge protection. _x000D_ _x000D_ _x000D_ Over-discharge protection. _x000D_ _x000D_ _x000D_ Overcurrent protection. _x000D_ _x000D_ _x000D_ Can be applied to various 3.7V lithium core. _x000D_ _x000D_ _x000D_ Compact size and lightweight. _x000D_ _x000D_ _x000D_ Fine workmanship and durable. _x000D_ _x000D_ _x000D_ Ensure the security of battery pack. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Suitable for: _x000D_ _x000D_ _x000D_ 10.8V (Rated voltage of polymer battery) _x000D_ _x000D_ _x000D_ 11.1V (18650 or 3.7V lithium battery rated voltage) _x000D_ _x000D_ _x000D_ 12.6V (Lithium battery full charge voltage) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Please allow 1-5mm errors due to manual measurement. _x000D_ _x000D_ _x000D_ Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_