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:
3 x Battery Protection Board
