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JS--7.4V6000mAH
JIAXIN
3 、Product Specifications
No | Item | Rated parameters | Remark | |
1 | Rated Capacity | 6050mAh | The capacity after charging at 0.2C and then discharging to 10V at 0.2C under a temperature of 25±2℃ | |
Min Capacity | 6000mAh | |||
2 | Nominal Voltage | 7.4V | ||
3 | Charging cut-off voltage | 8.4V | Constant Voltage Charging Mode | |
4 | Discharging cut-off voltage | 6V | ||
5 | Standard Charging Current | 1200mA（0.2C） | Max Charging Current 3000mA | |
6 | Standard Discharging Current | 1200mA（0.2C） | ||
Max discharging Current | 6000mA | |||
7 | Condition to stop charging | ≤120mA | After holding for 1 minute | |
8 | Using temperature | Charge 0~45℃ | Relative humidity 45%~85% | |
Discharge -20~60℃ | ||||
9 | Storage Temp | 1 Month | -5~45℃ | During storage, it should be kept in a clean, dry, and well-ventilated indoor environment where the ambient humidity does not exceed 45%. It should be avoided to come into contact with corrosive substances and kept away from fire sources and heat sources. The battery must be charged and discharged once every 6 months and recharged to 50%~70% of its relative capacity. |
3 Months | -5~35℃ | |||
6 Months | 0~35℃ | |||
4 、Battery Characteristics and Test Conditions
No | Item | Standard | Detection conditions | |
1 | Visual inspection | No protrusions, discoloration, deformation, or damage | Visual inspection | |
2 | Weight | About 230 g | ||
3 | Internal resistance | < 160mΩ without connecting wires | Measured within one hour after standard charging using a 1 kHz analog sine wave method at an ambient temperature of 25±2℃ | |
4 | Open-circuit voltage | About 7.4V | Measured after fast charging for 1.25 hours with 0.5C charging current at an ambient temperature of 25±2℃ | |
5 | Cycle life | ≥ 80%（after 300 times cycles ） | Under an ambient temperature of 25±2℃, perform 300 cycles of charge and discharge. Charging voltage/current: 8.4V/0.2C (termination current ≤120mA). Discharge current: 0.2C (termination voltage 6V). Rest time: 20 minutes. | |
6 | Power retention | ≥ 85% | After standard charging, place it in an ambient temperature of 25±2℃ for 28 days, then calculate the power consumption. | |
7 | Temperature Discharge Characteristics | 60℃ | 95% | After standard charging is complete, discharge at the standard discharge current in the corresponding ambient temperature until the termination voltage is reached. |
25℃ | 100% | |||
0℃ | 70% | |||
-10℃ | 60% | |||
