Lithium Polymer Rechargeable battery 422550
USD $0.8 - $2 /Piece
Min.Order:5000 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
Item | Rating | Note | ||
Capacity | Typical | 550mAh | Discharge:0.2CmA cut off Voltage:2.75V | |
Nominal(Minimum) | 550mAh | |||
Nominal Voltage | 3.7V | Discharge:0.2CmA cut off Voltage:2.75V | ||
AC Impedance Resistance | ≤200mΩ |
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Discharge Cut-off Voltage | 2.75V |
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Charge Current | 0.5C mA | Standard Charge | ||
Max. Charge Current | 1.0C mA |
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Charge Voltage | 4.2V |
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Max. Charge Voltage | 4.23V |
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Charge Time | Approx 3.0h | Standard Charge | ||
Fast Charge Time | Approx 2.0h | 1.0CmA | ||
Standard Discharge Current | 0.5C mA | Standard Discharge | ||
Max. Discharge Current | 2.0C mA |
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Weight | Approx 8.0 g |
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Operating Temperature | Charge | 0~+45℃ |
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Discharge | -20~+60℃ |
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Storage Temperature | less than 1 month | -20~+45℃ | Recommended storage temperature: 25℃,at the shipment state | |
less than 6 months | -20~+35℃ |
Certification:(CE/ROHS/FCC/MSDS/UN38.3)
Payment and shippment:
1. Q: Can i get some samples for test?
A : Of course, the sample is available for test.
2. Q: Can i print brand on the power bank whatever i asked for ?
A: Yes, we can print it in the power bank according to your requirement.
3. Q: The capacity of power bank is real,right?
A: Yes, all of our products are used by the A grade 18650/lipo cell which has the real capacity, if need, we can also use the samsung 18650 cells to build in the power bank according to your requirement.