3s Li-Ion 20A 12V Protection board is a small PCB mounted Lithium Battery protection module. This small and smart protection module comes with various features like Short-circuits, Over-charge, Over-discharge, Over-current protection and Balance function. It is straight forward to install and convenient to use in all your DIY portable projects.

Suitable for lithium-ion cells in an 12V (max Voltage) 3s configuration.

Specification

1. 3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
2. Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
3. Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use).
4. Continuous charge current (upper limit): 20A.
5. Self consuming current 24 uA
6. Overcharge protection voltage 4.3v(max)
7. Over dis-charge protection voltage 2.6(max)
8. Over current protection current 60A(max)
9. Environment temperature -40°c to 85°c
10. Continue work power 252W (max)

ATTENTION:

These BMS protection modules may arrive "Activated".  Apply 8.4V across the charge/load terminals will reset the board.  If after assembling your pack, you have zero volts at the PCB terminals or if you've shorted the PCB terminals, connect 8.4V to the charge/load terminal will reset the board.