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JX-3.7V7200mAh
JIAXIN
Specificaitons
No | Item | Rated parameters | Remark | |
1 | Rated Capacity | 7340mAh | Charge/discharge at 0.2C under a temperature of 25±2℃ | |
Min Capacity | 7200mAh | |||
2 | Rated Voltage | 3.7V | ||
3 | Charging cut-off voltage | 4.2V | Constant Voltage Charging | |
4 | Discharging cut-off voltage | 3V | ||
5 | Standard Charging Current | 1470mA（0.2C） | Maximum charging current 3 6 70m A（0.5C） | |
6 | Standard Discharging Current | 1470mA（0.2C） | ||
Max Discharging Current | 5000mA | |||
7 | Condition to stop charging | ≤150mA | After holding for 1 minute | |
8 | Using temperature | Charging 0~45℃ | Relative humidity 45%~85% | |
Discharging -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℃ | |||
Characteristics
No | Item | Standard | Detection conditions | |
1 | Visual inspection | No bumps, discoloration, deformation, or damage | Visual inspection | |
2 | Weight | Aboutique 130g | ||
3 | Internal resistance | < 120 No connecting lines included. | 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 3.7V | After the battery is fully discharged, it is charged at 0.5C for 1.25 hours under an ambient temperature of 25±2℃, and then measured. | |
5 | Cycle life | ≥ 80%（after 500 times cycle s） | Under an ambient temperature of 25±2℃, perform 500 cycles of charge and discharge. Charging voltage/current: 4.2V/0.2C (termination current ≤150mA). Discharge current: 0.2C (termination voltage 3V). 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% | |||
