Cylindrical LiFePO4 Cell Headway Battery 38120S with High C-rate Discharging
ITEM | SPECIFICATION |
Nominal capacity | 10Ah @ 0.5C |
Minimum capacity | 9.5Ah @ 0.5C |
Nominal voltage | 3.2V |
Max Charging voltage | 3.65 ±0.05 V |
Discharge ending voltage | 2.5 ±0.05 V |
Charge current | Standard charge: 0.5C Max charge: 1C when T≥10 OC Max charge: 0.2C when 10 OC≥T≥0 OC Max charge: 0.1C when 0 OC≥T≥-10 OC |
Discharge current | Standard discharge: 1C Max continuous discharge: 3C Max instant (30s) discharge: 10C |
Recommended charge and discharge cell surface temperature | Charge: 0～45 OC Discharge: -20～60 OC |
Maximum allowable charge and discharge cell surface temperature. Charging and discharging at these conditions will shorten cell cycle life. | Charge: 60 OC |
Humidity range | 0～90%RH (noncondensing) |
Internal resistance | ≤6mOhm (AC Impedance, 1000HZ) |
Cell dimension | Height: 136 mm Max Diameter: 38.5mm Max |
Weight | ≤345g |
ITEM | CRITERION | |
Discharge rate capability | discharge capacity at 1C discharge capacity at 0.5C | ≥98% |
discharge capacity at 3C discharge capacity at 0.5C | ≥100% | |
discharge capacity at 5C discharge capacity at 0.5C | ≥100% | |
Cycle life | discharge capacity of 2000th cycle original discharge capacity | ≥80% |
High-Low temperature discharge performance (0.5C discharge) | discharge capacity at -10 OC discharge capacity at 25OC | ≥60% |
discharge capacity at 0 OC discharge capacity at 25OC | ≥75% | |
discharge capacity at 60 OC discharge capacity at 25OC | ≥97% | |
Storage performance | residual capacity after 28d storage original diacharge capacity | ≥97% |
recover capacity after 28d storage original diacharge capacity | ≥99% | |
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