3S 40A Li-ion Lithium Battery Charger Cell Module PCB BMS Protection HighQualityBoard noel living

Hello ~ Welcome to noel✧Home living Wish you a happy shopping (✧◡✧) There are the main home living products in my shop, you can come to my shop to see what you want at home or you can not imagine, we offer good price and perfect service. Tips: 1. Delivery time 7-15 days 2. Customer service time is 9: 00-18: 00 hrs. Descriptions: Scope of application: For lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V, including 18650, 26650 and polymer lithium batteries. Product Size: 41*55*3.4mm/1.61*2.17*0.13" (Enhanced Edition) Product Weight: 14g (Enhanced Edition) Charging Voltage: 12.6V-13.6V Continuous discharge current (upper limit): 40A (if the heat dissipation environment is not good, please reduce the use of load current) Continuous charging current (upper limit): 20A Specifications: Electrical parameters Items Minimum Typical Maximum Unit Remarks Consumption current 12 18 24 uA Overcharge protection voltage 4.2 4.25 4.3 V Overcharge recovery voltage 4.1 4.15 4.2 V Over-discharge protection voltage 2.4 2.5 2.6 V Return Voltage 2.8 3 3.2 V 1C Discharge after Over-discharge Protection 3.2 3.5 3.8 V 2C Discharge Over-discharge recovery voltage 2.9 3.2 3.3 V On-resistance 2.5 3 3.5 mΩ Overcurrent protection current 70 80 90 A Overcurrent delay time 100 150 200 Ms Resistive Load with Continuous Working Current 0 40 40 A Continuous output power 0 504 504 W resistive load Ambient temperature - 40 25 85 ℃ Common faults and treatment methods: Fault Phenomenon Fault Check and Reason Handling Method Charge/discharge failure 0V, 4.2V, 8.4V, 12.6V staggered wiring re-wiring or replacement of new board Overcharge/Overdischarge Failure Repair welding between one foot of virtual welding element and PCB pad Short-circuit connection between two or more pins of component continuous welding element. Reweld component When the electrostatic breakdown A is not electrified, the G, D and S poles of the MOS transistor are measured. If the forward and reverse resistance Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....