BM S 20S 72V 45A 18650 Lithium Battery Protection Board PCB

Detailed Information About The Product:

With a balanced, same port 45A/80A discharge.
Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection, temperature protection.

Accessory Type: Charger Accessories
Model Number: BM S 20S 72V 45A/80A 18650 Lithium Battery Protection Board
Attention when connecting:
When we connect BM S with cells or disassemble BM S from battery pack, the following order and regulations must be complied with to avoid damage of components of BM S and problems of not protecting of cells.
In order to achieve the best performance of BM S and to run the longest distance, all the battery must be matched well (Each battery voltage less than equal 0.05V, IR less than equal 15 mΩ,capacity less than equal 30mAh) to make sure the better consistency of the battery.
Cell must be connected in parallel first, after then connected in series
Order of connection:
Step1: Connect charging /discharging wire , battery pack negative wire
Step2:After confirm the wires are connected OK, plug the connector cable in the BM S
DO NOT plug CONNECTOR CABLE in the BM S before connect wire!!
Attention, ESD protection during work.
colour:Silver
Material:Metal + plastic
size:120 x 60 x 10mm

Package Contents:
1 x Battery Protection Board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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