Headway LiFePO4 Battery is a cylindrical lithium LiFePO4 power battery with a high discharge rate, long cycle life, and easy assembly. The models are 38120hp 3.2V 8Ah , 38120S 10Ah , 40152S 15Ah and 17ah , 40146L 20ah and 40175L 25Ah headway cells.
Headway LiFePO4 Battery is a cylindrical lithium LiFePO4 power battery with a high discharge rate, long cycle life, and easy assembly. The models are 38120hp 3.2V 8Ah , 38120S 10Ah , 40152S 15Ah and 17ah , 40146L 20ah and 40175L 25Ah headway cells.
Cell specification
ITEM | SPECIFICATION |
Nominal capacity | 20Ah @ 0.2C |
Minimum capacity | 19.5Ah @ 0.2C |
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: 2C when T≥10 O ℃ Max charge: 1C when 10℃≥T≥0 ℃ Max charge: 0.1C when 0℃≥T≥-10 ℃ |
Discharge current | Standard discharge: 1C Max discharge: 3C Max instant discharge: 6C |
Recommended charge and discharge cell surface temperature | Charge: 0～45 ℃ Discharge: -20～60 ℃ |
Maximum allowable charge and discharge cell surface temperature. Charging and discharging at these conditions will shorten cell cycle life. | Charge: 60 ℃ |
Humidity range | 0～90%RH (none condensing) |
Internal resistance | ≤4mOhm (AC Impedance, 1000HZ) |
Cell dimension | Height: 146mm Max Diameter: 41mm Max |
Weight | 445±10g |
Cell bar code and appearances
Cell dimensions
Cell curves
If you need,we can weld the nickel plate on the top for connection.
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