915 Generation BMS 20S 72V 45A 18650 Lithium Battery Protection Board PCB B

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: BMS 20S 72V 45A/80A 18650 Lithium Battery Protection Board
Attention when connecting:
When we connect BMS with cells or disassemble BMS from battery pack, the following order and regulations must be complied with to avoid damage of components of BMS and problems of not protecting of cells.
In order to achieve the best performance of BMS and to run the distance, all the battery must be matched (Each battery voltage less than 0.05V, IR less than 15 mΩ,capacity less than 30mAh) to make 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 BMS
DO NOT plug CONNECTOR CABLE in the BMS 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 are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.