LiFePO4 4S 12V 300A  BMS（ Fan Version）

Feature：

1)Over charge protection

2)Over discharge protection

3)Over current protection

4)Over heat protection

5)Short circuit protection

6)Waterproof

Specification：

Name：LiFePO4 4S 12V 300A BMS （ Fan Version）

Battery Type：Lifepo4

Norminal Voltage：3.2V

Constant discharge current：300A

Constant charge current：150A

Colour:RED

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.

Product activation introduction：

For   our smart bms,when first use,need to activate first,then B- P- can be   conductive,voltage from P- can be same from B-, then BMS can work well.

Method ①: there is an activation switch on the board and click the button.

Method ②: Press thebuttonon the bluetooth module to activate the bms directly.

Method ③: Charge activation, B-line must be connected to the total negative pole of the battery pack when

Pls refer to following link to understand bluetooth set up by APP.

https://www.dalyelec.cn/newsshow.php?cid=24&id=74&lang=1

The package includes:

1*4S 12V 300A BT BMS （ Fan Version）

1*Cable

1*NTC Temperature Sensor

1*Bluetooth module