Smart BMS 4S 120A 12V UART-RS485 Lifepo4 Battery Protection

GPRS Function: Double star positioning: GPRS+ Beidou positioning is accurate; Control instructions: remote control device monitoring; Vehicle icon: data transmission send command; Vehicle tracking: electronic anti-theft has nowhere to escape; Statistical report: generate data information; Electronic fence: fence setting limit range; Location anti-theft: independent password is more secure; Historical track: record the course of action; Device information: device parameter information, etc.
Main Features: Smart BMS with app & laptop controlling; Balance & Balance display; Mulit Temperature switches; MOS transistor can control the battery charge and discharge; Low standby current consumption. With UART interface, Bluetooth interface, support PC or smart phone. Over charge and over discharge can set by software( APP). Parameter can set by software(APP).
4S 120A BMS: it is only BMS; UART Box : if you use for computer software , need to buy; Bluetooth module : if you use for phone app , need to buy; GPRS module : you use for computer software , need to buy; Can support English language.
NOTE:The Bluetooth module and Communication UART box /485 box don't include in BMS.
With UART RS485 is Dual communication interface

Note: this BMS with balance function. your battery need matching, battery should have good consistency, if not sure, please use new brand battery.
RS485 /UART to USB module or Bluetooth should use together with the board.
RS485/ UART to USB module connect to PC by USB, so you can monitor the board, and set the parameter.
Bluetooth module can connect to smart phone, right now only support android 4.3 above. support IOS .
Balance current: 50-60mA
Colour: silver
Material: metal + PCB
Size: 138x102x17MM

Package Contents:
1 * BMS Lifepo4 Battery Protection PCB 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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