4s 14.8V 5200mAh Li-ion Battery Pack 18650 with Smart Battery System
Product Description
4S2P 14.8V 5200MAH Li-ion Battery Pack 18650 with Smart Battery System
| No. | Test item(Test at normal temperature 25±2ºC ) | Criterion | |
| 1 | Communication Interface | SMBus | |
| 2 | Capacity | Designing battery capacity | 5200mAh |
| Max capacity(Battery pack) | 32000mAh | ||
| Min capacity(Battery pack) | 800mAh | ||
| External capacity Indication | LED | ||
| Gas gauge algorithm | Impedance Track | ||
| 3 | Voltage | Charging voltage | DC:16.8V CC/CV(4.2v/Cell) |
| 4 | Supply Current | Firmware running | 600 uA |
| Sleep Mode | 150 uA | ||
| Shutdown Mode | 1uA | ||
| Maximal continuous charging current | 7A | ||
| Maximal continuous discharging current | 7A | ||
| 5 | Over-charge Protection (single cell) | Over-charge detection voltage | 4.300±0.025V |
| Over-charge detection delay time | 2s | ||
| Over-charge release voltage | 4.100±0.025V | ||
| 6 | Over-charge Protection (Battery pack) | Over-charge detection voltage(1st Level Safety) | 17.600V±0.1V |
| Over-charge detection delay time(1st Level Safety) | 2s | ||
| Over-charge release voltage(1st Level Safety) | 16.400V±0.1V | ||
| 7 | Over-discharge protection (single cell) | Over-discharge detection voltage | 2.600±0.05V |
| Over-discharge detection delay time | 1s | ||
| Over-discharge release voltage | 3.000±0.05V | ||
| 8 | Over-discharge protection (Battery pack) | Over-discharge detection voltage(1st Level Safety) | 10.400V±0.1V |
| Over-discharge detection delay time(1st Level Safety) | 0s | ||
| Over-discharge release voltage(1st Level Safety) | 12.000V±0.1V | ||
| 9 | Current protection (Battery pack) | Charge over-current(1st Level Safety) | 7A |
| Charge over-current detection delay time(1st Level Safety) | 1s | ||
| Charge over-current(2nd Tier) | 8A | ||
| Charge over-current detection delay time(2nd Tier) | 1s | ||
| Discharging over-current(1st Level Safety) | 12A | ||
| Discharging over-current detection delay time(1st Level Safety) | 1s | ||
| Discharging over-current(2nd Tier) | 15A | ||
| Discharging over-current detection delay time(2nd Tier) | 1s | ||
| Release condition | Cut load | ||
| 10 | Short protection | Charge short-circuiting(2nd Level Safety) | 10A |
| Charge short-circuiting detection delay time (2nd Level Safety) | 0S | ||
| Discharge short-circuiting(2nd Level Safety) | 10A | ||
| Discharge short-circuiting detection delay time (2nd Level Safety) | 0S | ||
| Detection condition | Exterior short circuit | ||
| Release condition | Cut load | ||
| 11 | Resistance | Protection circuitry | ≤30mΩ |
| 12 | Temperature protection | Charge temperature(1st Level Safety) | 60ºC |
| Charge temperature detection delay time(1st Level Safety) | 1s | ||
| Charge release temperature(1st Level Safety) | 45ºC | ||
| Discharge temperature (1st Level Safety) | 65ºC | ||
| Discharge temperature detection delay time(1st Level Safety) | 1s | ||
| Discharge release temperature(1st Level Safety) | 55ºC | ||
| Charge temperature (2st Level Safety) | 85ºC | ||
| Charge temperature detection delay time(2st Level Safety) | 0s | ||
| Discharge temperature(2st Level Safety) | 85ºC | ||
| Discharge temperature detection delay time(2st Level Safety) | 8s | ||
| Operating free-air temperature range | -40~+85ºC | ||
| Functional temperature | -40~+100ºC | ||
| Storage temperature range | |||
Product Categories : Li-ion/Li-Polymer Battery Pack
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