4S 14.8V to 16.8V 100A with Balance Charging Li-ion 18650 battery BMS Protection
This battery management system (BMS) is a four-string 14.4V Li-ion battery protection board with a balance charging capability. Overcharge protection, over-discharge protection, over-current protection, short circuit protection, and temperature protection are all included in this BMS.
Overcharge voltage range: 4.25V±0.05V, upper working current: 100A, upper limit instantaneous current: 120A, overpressure voltage range: 2.5V±0.05V.
SPECIFICATIONS
Model |
HX-4S-F100A or HX-4S-B100A |
Max. Working Current |
100A |
Max. Instantaneous Current |
120A |
Over Voltage Range |
4.25V±0.05V |
Overpressure Voltage Range |
2.5V±0.05V |
Charging Voltage |
14.4V |
Charging Current |
10A |
Short-Circuit Protection |
Yes, 250µs delay recovery |
Size |
70x60x8mm |






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