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Product Description
3.7V 600mAh 603040 Rechargeable Battery
Model No | 603040 600mah 3.7v li polymer battery |
Chemistry | LIthium polymer |
Nominal voltage(v) | 3.7V |
Packing | Industral package |
Nominal capacity | 600mah |
Charge times | more than 500 times |
Shelf Life | 1 years |
Certificates | ISO9001:2000, CE, RoHS, MSDS,Transportation certificate, SGS,UN38.3 |
Electrical Characteristic test
| Item | Measuring Procedure | Requirements |
| Appearance | By sight | No flaw ， crack ， rust， leakage. |
| Open-Circuit Voltage | The open-circuit voltage shall be measured within 24 hours after standard charge. | ≥3.8V |
| Impedance | AC Impedance Resistance | ≤50mΩ |
| Nominal Capacity | 0.2C5A discharge | Discharge Capacity≥10000mAh |
| Cycle Life | 30min rest period after standard charge, 0.2CmA discharge to a cut-off voltage of 3.0V, 30min rest period, the capacity shall be measured after 150 cycles of standard charge and discharge at 23±2℃. | Higher than 80% of the Initial Capacities of the Cell,Expansion coefficient 10% or less |
| Storage atNormal Temperature | The capacity on 0.2CmA discharge shall be measured after standard charge and then storage at 20±5℃ for 28 days. | Remaining Capacity ≥85% |
