BMS GETI GBM4S20A (12.8V) + temperature sensor for LiFePO4 cells

BMS modules are mainly used in conjunction with LiFePO4 batteries. They are widely used in electric scooters and e-bikes.
The main functions are: overcharge protection, overdischarge protection, overcurrent protection, short circuit protection and temperature protection.

Technical parameters:

- brand: GETI
- cell type: Li-Ion
- number of articles in series: 4S
- resulting assembly voltage: 12.8V
- continuous discharge current: 20A
- charging voltage: 14.6V
- continuous charging current: 10A
- balancing current: 30±5 mA
- current consumption under load: 100 mA
- current consumption in sleep mode: 0 uA
- overcharge protection: 4.2V (±0.05)
- balancing: 3.525V
- short circuit protection delay: 200-500 us
- internal resistance: <20 mΩ
- working temperature/humidity: -20℃~60℃ / 5%～90%RH
- storage temperature/humidity: -40℃~85℃ / 5%～75%RH
- temperature protection
- protection against undercharging
- dimensions: 59 x 34 x 9 mm

Package: 1pc BMS, 1pc connecting wire.

WARNING: the product is intended for professional assembly and is not intended for laymen. Incorrect assembly may cause destruction of the BMS, battery cells or connected equipment. Improper wiring can also lead to a short circuit, injury or fire.
Defects and damages caused by improper wiring are not covered by the warranty and we bear no responsibility for them!