This 4S 120A LiFePO4 BMS is made for four-series 3.2V lithium iron phosphate battery packs. It supports up to 120A continuous working current, 300A instantaneous working current and charging current within 50A. The same port balanced design includes overcharge, over-discharge and short circuit protection for practical 12V battery pack protection.
Package Contents
1 x 4S 120A LiFePO4 BMS protection board
1 x Balance Cable
| Model: 4S120A balanced same port - 3.2V |
| Battery Chemistry: LiFePO4 |
| Series Count: 4S |
| Nominal Cell Voltage: 3.2V |
| Board Size: 56 x 86 x 14mm |
| Continuous Working Current: Within 120A |
| Instantaneous Working Current: Within 300A |
| Charging Voltage: 14.8-15.2V |
| Charging Current: Within 50A |
| Overcharge Protection Voltage: Single cell 3.75V ± 0.025V |
| Over-Discharge Protection Voltage: Single cell 2.10V + 0.05V |
| Short Circuit Protection: Yes |
| Applicable Battery Assembly: Four strings of nominal 3.2V lithium iron phosphate batteries |
| Load Power: DC within 12V 1500W actual |
| Motor Starting Current: Less than 300A |
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