Lithium Battery Charger Protection Module (BMS) 3S 20A 12V

Features:
Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection PCB Board
Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)
Product Size: 59mmx20mmx3.5mm
Charging voltage: 12.6V
Maximum output current: 20A
Maximum output power/charging power: 252W

Specifications:

• Size is approximate 59x20x3.5mm
• Maximum discharge current is 20A
•  Overcharge detection voltages are 4.25-4.35V±0.05V
•  Over-discharge detection voltages are 2.3-3.0V±0.05V
•  The maximum working current is 10A.
• The maximum peak current is 20A.
• Operating temperature is between -40~50℃
• Storage temperature is -40~80℃
• Internal resistance is ＜60mΩ

Precautions:
1.Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V, Otherwise it will cause damage to the chip.
2.After connection, it needs to first charge activation, then will have the output.

It has Short circuit protection. BMS also has Overcharge protection. It provides Over-discharge protection.

It also provides Over current protection. It can be applied to various 3.7V lithium core.

Bms has Compact size and lightweight. It has Fine workmanship and durable. It ensures the security of the battery pack.

Attention:
Do not mix the good battery and the poor battery to use.
The internal resistance of 3 battery capacity is closer will be better.
Please, buyers, know the professional knowledge of this module before buying

Package Included:
1 x PCB Protection Board