18650 cells for backup power panels
Specification for 18650 cells for backup power panels
|
Item |
Parameters |
Remark |
|
|
Rated Capacity |
Typical |
3350mAh |
standard discharge(0.2C) after standard charge |
|
Minimum |
3200mAh |
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|
Alternating Internal Resistance |
≤40mΩ |
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| Nominal Voltage | 3.6V | mean operation voltage | |
|
Voltage at end of Discharge |
2.5V |
discharge cut-off voltage |
|
|
Charging at end of Voltage |
4.20V |
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|
Standard Charge |
Constant Current 0.2C Constant Voltage 4.20V 0.02C cut-off |
charge time:Approx 6.0h |
|
|
Standard Discharge |
Constant Current 0.2C end Voltage 2.75V |
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|
Fast Charge |
Constant Current 1C Constant Voltage 4.20V 0.02C5A cut-off |
charge time:Approx 2.5h |
|
|
Fast Discharge |
Constant Current 1C end Voltage 2.75V |
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|
Cycle Characteristic |
500 times(80%DOD) |
the residual capacity is no less than 80% of rated capacity at 1C rate. |
|
|
Maximum Continuous Discharge Current |
6A |
pulse discharge current: 15A |
|
|
Operation Temperature Range |
Charge:0~55℃ Discharge:-20~60℃ |
60±25%R.H. bare battery |
|
|
Storage Temperature Range |
Less than 1 year:-20~25℃ Less than 3 months:-20~45℃ |
60±25%R.H. at the shipment |
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