JK SMART BMS 3s to 8S 12v 24v 40A to 300AActive Balance 0.4A to 2A

1 year official warranty

Description
- This is an Active BMS, it supports 3S to 8S of Li ion and 4S to 8S of LiFePo4 
- 40A to 300A continuous current
- It also has 0.4A 0.6A 1A 2A active equalization current
- It can set up the equalization voltage and the charge & discharge protection parameter through APP
- It can display the single series of battery voltage
- After connected the BMS, please use the power supply which is 5v greater than battery voltage to activate it

Product character
1. Active balance functionality, no need to lose the battery capacity to balance the voltage difference of sells, raise the battery usage efficiency for 95%
2. It has the protections of Over-charge/Over-discharge/Over-current and Short circuit etc...
3. Single battery series voltage range is 1~5V, the precision is 5mV
4. With the function of coulomb meter, the remaining power is very clear
5. BT communication function, the battery status can be displayed on APP