| Protection Circuit Module Specifications For 6S-8S Li-ion/LiFePO4 Battery Pack |
| Model: PCM-SM18-XXV |
| No. |
Test item |
Criterion |
| 1 |
Voltage |
Charging voltage |
Li-ion: DC CC/CV(4.2V/1cell);
LiFePO4: DC CC/CV(3.55V/1cell)
|
| Balance voltage for single cell |
Li-ion: 4.20 ± 0.03V
LiFePO4: 3.60 ± 0.03V
|
| 2 |
Current |
Balance current for single cell |
Li-ion: 85±5mA
LiFePO4: 72±3mA |
| Current consumption for single cell |
≤20μA |
| Maximal continuous Charging current |
Li-ion: 20A
LiFePO4: 16A |
| Maximal continuous discharging current |
Li-ion: 20A
LiFePO4: 16A |
| 3 |
Over charge Protection
(single cell) |
Over charge detection voltage |
Li-ion: 4.25±0.025V
LiFePO4: 3.90±0.025V
|
| Over charge detection delay time |
0.5S-2S |
| Over charge release voltage |
Li-ion: 4.05±0.05V
LiFePO4: 3.80±0.05V
|
| 4 |
Over discharge protection
(single cell) |
Over discharge detection voltage |
Li-ion:2.50±0.07V
LiFePO4: 2.0±0.05V |
| Over discharge detection delay time |
Li-ion: 10-30mS
LiFePO4: 100-250mS |
| Over discharge release voltage |
Li-ion: 3.0±0.1V
LiFePO4: 2.3±0.1V
|
| 5 |
Over current protection |
Over current detection voltage |
Li-ion: 0.2V±0.015V
LiFePO4: 0.65±0.1V |
| Over current detection current |
90±10A |
| Detection delay time |
5ms-20ms |
| Release condition |
Cut load |
| 6 |
Short protection |
Detection condition |
Exterior short circuit |
| Detection delay time |
200-600us |
| Release condition |
Cut load |
| 7 |
Resistance |
Protection circuitry（B- TO P-） |
≤30mΩ |
| 8 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
| Storage Temperature Range |
-40～+125℃ |
| Over Temperature Protection |
60±5℃ |
| 9 |
Weight |
|
|
| 10 |
Dimenstion |
LxWxT |
100x100x9 mm |
| 11 |
Specification in pdf file |
 Specification for 25.6V LiFePO4
Specification for 29.6V Li-ion |
|