Guang Zhou Sunland New Energy Technology Co., Ltd.
Guang Zhou Sunland New Energy Technology Co., Ltd. Your Personal Battery Expert! sales@tacbattery.com Mobile : 15813319221
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Specification:
| No. | Items | Specifications | Remark |
| 1 | Capacity for assembled cell discharging by 0.2C | ≥5000mAh | Standard discharging method |
| 2 | Maximum charge current | 4A | 0~45℃ |
| 3 | Maximum discharge current | 4A | -20~60℃
|
| 4 | Battery Voltage | 3.8-3.9V | Delivery Voltage, Within 10 days from Factory |
| 5 | Standard charge condition | Charge with 0.2C constant current and 4.2V constant voltage, charge to 4.2V,continue charging till current decline to ≤0.01C | Charge voltage: 4.2V±0.03V Charge current:0.2C |
| 6 | Standard discharging method | 0.2C constant current discharge to 3.0V, | |
| 7 | Internal Impedance | Assemblage Impedance | Measure the Red and black wire of the connector after assembling. |
| 8 | Battery pack dimension | T:20.5mm*W:38mm*LH68mm | |
| 9 | Case | PVC |
Picture:
PCM Parameter:
| IC | DPDW01A | parameter value | |||
| Item name | min | type | max | unit | |
| Overcharge protection voltage | 4.230 | 4.280 | 4.330 | V | |
| Overcharge protection recovery voltage | 4.030 | 4.080 | 4.130 | V | |
| Over discharge protection voltage | 2.300 | 2.400 | 2.500 | V | |
| Over discharge protection recovery voltage | 2.900 | 3.000 | 3.100 | V | |
| Discharge over current detection voltage | 0.120 | 0.150 | 0.180 | V | |
| Discharge over current protection current | 4.0 | - | 8.0 | A | |
| Overcharge detection delay time | - | 80 | 200 | ms | |
| Over discharge detection delay time | - | 40 | 120 | ms | |
| Over current detection delay time | 5.0 | 10 | 20 | ms | |
| Short circuit protection delay time | - | 50 | 320 | μs | |
| Quiescent current under normal conditions | - | 4.0 | 6.0 | μA | |
| Quiescent current in over-discharge state VDD=2.0V | - | - | 0.1 | μA | |
| Conduction internal resistance | - | - | 65 | mΩ | |
| Input voltage(B+与B-) | VSS-0.3 | - | VSS+12 | V | |
| A | |||||
| Max discharge current | 4 | 5 | 6 | A | |
| working temperature | -40 | - | 85 | ºC | |
| Store temperature | -55 | - | 125 | ºC | |
| 0V charging function | 无/NO | ||||
We can product various different voltage and capacity battery pack via 18650 cell
and OEM big capacity enery storage system with your requrie