Feature:Common Problem: Click here to openModel: 4 string 12.8-30A protection board
Size: 56x45x3mm
Maximum working current: less than 30A
Charging current: less than 30A
Balanced charging: Yes
Short circuit protection: Yes
Applicable batteries: Nominal 3.2V Lithium iron phosphate battery
Parameter:
| Details | 
Specification | 
Unit | 
Remark | 
| Discharge | 
Continuous discharge current | 
30(MAX) | 
A | 
| Instantaneous discharge current | 
70 | 
A | 
| Charging | 
Charging voltage | 
15 | 
V | 
| Recharging current | 
30(MAX) | 
A | 
| Overcharge protection | 
Overcharge detection voltage | 
3.75±0.05 | 
V | 
| Overcharge protection delay | 
0.5 | 
S | 
| Overcharge release voltage | 
3.6±0.1 | 
V | 
| Electricity balance | 
Battery balance detection voltage | 
3.60±0.025 | 
V | 
| Battery balance release voltage | 
3.60±0.05 | 
V | 
| Battery balance current | 
48±5 | 
mA | 
| Overdischarge protection | 
Overdischarge detection voltage | 
2.1±0.1 | 
V | 
| Overdischarge detection delay | 
0.1 | 
S | 
| Overdischarge release voltage | 
2.3±0.1 | 
V | 
| Overcurrent protection | 
Overcurrent detection voltage | 
150 | 
mV | 
| Overcurrent detection delay | 
9 | 
mS | 
| Overcurrent protection current | 
75±5 | 
A | 
| Overcurrent protection release condition | 
Disconnect load | 
  | 
| Short circuit protection | 
Short circuit protection condition | 
External load short circuit | 
  | 
| Short circuit detection delay | 
250 | 
uS | 
| Short circuit protection release condition | 
Disconnect negative | 
  | 
| Temperature protection | 
Temperature protection | 
/ | 
℃ | 
| Internal resistance | 
Main circuit conduction internal resistance | 
≤15 | 
mΩ | 
| Self-consumption | 
Working current | 
≤30 | 
uA | 
| Sleep current (when the battery is over-discharged) | 
≤10 | 
uA | 
| Operating temperature | 
Temperature range | 
-0.375 | 
℃ | 
 Package includes:
5 x Battery Protection Board