19.2V 12Ah LiFePO4 Battery Pack 32700 6S2P with BMS For Studio Monitors
19.2V 12Ah LiFePO4 Battery Pack 32700 6S2P with BMS For Studio Monitors
Battery Pack Specification for 19.2V 12Ah LiFePO4 Battery Pack 32700 6S2P with BMS For Studio Monitors
| No. | Items | Specifications |
Remark |
|
| 1 |
Nominal Capacity |
12Ah |
0.2C Standard discharge |
|
| 2 |
Minimum Capacity |
11.5Ah | ||
| 3 |
Nominal Voltage |
19.2V |
Mean Operation Voltage |
|
| 4 |
Charge Voltage |
21.9V±0.03V |
By standard charge method |
|
| 5 |
Charge protection voltage |
≥21.4V |
By standard charge method |
|
| 6 |
Standard charging method |
0.2C constant current,21.9V constant voltage charge to 21.9V,continue charging till current decline to ≤0.01C |
|
|
| 7 |
Charge current |
0.2C | 2.4A |
Standard charge, charge time about 6h(Ref) |
| 8 |
Standard discharging method |
0.2C constant current discharge to12.0V, | 0.2C | |
| 9 |
Maximum discharge current |
1C | 12A | |
| 10 |
fast surge discharge rating |
2C | 24A | 15s |
Cell Electrical characteristics
|
No |
Items | Test Method and Condition | Criteria |
|
1 |
Rated Capacity at 0.2C(Min.) |
After standard charge, the capacity shall be measured on 1C discharge till the voltage discharge to2.0V,
|
≥5800mAh |
|
2 |
Cycle Life
|
Charging and discharging battery as blew conditions 0.2C standard charge to 3.65V end-off 0.2C standard discharge to 2.0V cut-off Continuous charge and discharge for 2000cycles ,the capacity will be measure after the2000th cycle
|
≥80% of initial capacity |
|
3 |
Capacity retention
|
The battery to be charge in accordance with standard charge condition at 20~25 ℃,then storage the battery at an ambient temperature 20~25℃ for 28 days. Measure the capacity after 30 days with 1C at 20~25 ℃ as retention capacity
|
Retention capacity
≥80% |
Size for 19.2V LiFePO4 Battery Pack 32700 12AH With BMS For Portable Back Up
| NO | Items | Units: mm | Remark | |
| 1 | Thickness | T | 80 | Max. |
| 2 | Width | W | 75 | Max |
| 3 | Height | H | 205 | Max |
| 4 | Wire | AGW 16# OR 18# | ||
| 5 | Connector | Original MOLEX 39014031-3P | ||
| 5 | Cable Length of discharging | L3 | 302 +/- 2 | MM |
| 6 | PCM | 70*50*10MM | MAX | |
| NTC | 10K | On PCM | ||
| PTC | TRB900 2P | On PCM | ||
| 7 | PVC | Blue | ||
| 8 | FR4 Epoxy board | yellow | Meet UL94-V0 | |
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