Product Description:Geilienergy 18650*1 3.7V 2200mAh lithium battery pack adopts 18650 3.7V 2200mAhpower core. The product has high safety performance, no explosion, no combustion, non-toxic, non-pollution, and complies with ROHS instructions. It has long life and more than 300 cycles. It is suitable for cosmetic instruments, hairdressing products, high-end flashlights, medical equipment massagers and other electronic industrial products.
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Cell Size
Item |
Description |
Dimensions |
H |
Bare Cell |
70mm |
w |
Bare Cell |
37.5mm |
Parameter
Item |
Specifications |
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Rated capacity |
2200mAh 0.2C Discharge |
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Min capacity |
2150mAh 0.2C Discharge |
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Initial Impedance |
≤300mΩ |
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Weight |
Approx:137±3%g |
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Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) |
11.1V 12.6V Defined in this DOC: FC = 12.6V 8.1V Defined in this DOC: FD = 8.1V |
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Standard charge current |
0.5 C |
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Standard charging method |
0.5C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C |
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Charging time |
Standard Charging Approx3.5 hours |
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Max. charge current |
Constant Current 0.5C Constant Voltage FC 0.01 C cut-of |
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Max. discharge current |
Constant current 1C end voltage FD |
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Standard Discharge Current |
Constant current 0.2C end voltage FD |
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Charge cut-off voltage |
12.75±0.025V |
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Discharge cut-off Voltage |
8.1±0.1V |
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Storage temperature |
-20℃~60℃ |
≤1 month |
Percentage of recoverable capacity no less than 80% of the initial capacities |
-20℃~45℃ |
≤3 month |
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-20℃~25℃ |
≤1 year |
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Recoverable capacity |
Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity. |
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Storage Humidity |
≤75% RH |
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Appearance |
Without distortion and leakage |
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Standard testing condition |
Temperature : 25±2℃ Humidity : ≤75%RH Atmospheric Pressure : 86-106 Kpa |
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