Features:
1)Over charge protection
2)Over discharge protection
3)Over current protection
4)Over heat protection
5)Short circuit protection
Specification:
Name: lifepo4 bms 4s 12v common port with balance
Battery Type:Lifepo
Norminal Voltage:3.2V
Size:as the picture shows
Constant discharge current: 30A~100A
Constant charge current: 15A-50A
Colour:black
Material:metal
Bluetooth module:
specification:
Product name:Bluetooth module
Color: as shown
Material: Plastic + Metal
Bluetooth module : available connect with Android and IOS App and can review the battery status in real time by mobile phone.
The package includes: (optional)
1*4S12V smart BMS board
1*Cable
1*NTC Temperature Sensor (optional)
Activate BMS:
Method 1: Press the button on the bluetooth module or power display board.
Method 2: Use the conventional charger to activate it by charging.
Notice: The charging voltage is more than 2~3V voltage than the battery pack to charge.
Please contact customer service if none of the above methods have been activated.