Features:
- High-accuracy voltage detection circuit
- Terminal of the charger using high voltage device
- Thermal Protection
- Can control the battery charge and over-discharge
- Low standby current consumption
- Small size
- Simple writing, circuit connection, and installation
Specifications:
- Overcharge voltage range: 3.65 ± 0.05V
- Over discharge voltage range: 2.35 ± 0.05V
- Rated voltage: 12.8V
- Full charge charging voltage: 14.4V
- Charging voltage: 12.8-14.8V
- Upper limit working current: 10A
- Upper limit instantaneous current: 20A
- Quiescent current: <30µA
- Internal resistance: 45mΩ
- Operating temperature range: -50℃ to +50℃
- Storage temperature range: -50℃ to +80℃
- PCB Board Size: 64mmx43mm
Note:- This BMS is not Used for Lithium-Ion Battey 3.7v. It can be used only LFP 3.2V batteries
BMS Solder Instruction:
- B+: connected battery positive
- B1: connect point between battery 1 and battery 2
- B2: connect the point between battery 2 and battery 3
- B3: connect the point between battery 3 and battery 4
- B-: connect to battery negative
- P+: connection charge / discharge positive
- P-: connection charge / discharge negative
 4S 20A 12.8V With Thermal Protection){kind=link}
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