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Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery 351221 for Wearable Products
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Small Size Lipo Battery 3.7V 52mAh 351221 Parameter Table
Battery Size:MaxT3.46*W12.5*H23.5mm
| Item | Specification | Remark | |
| Typical Capacity | 52mAh | 0.5C charge 0.2C discharge | |
| Minimum Capacity | 50mAh | ||
| Nominal Voltage | 3.7V | ||
| End Voltage | 3.0V | ||
| Charging Current (Std.) | 0.2CA=(10.4mA) | Ambient temperature | |
| Charging Current (Max.) | 1.0CA=(52mA) | Ambient temperature | |
| Charging Voltage | 4.2V | ||
| Charging Time (Std.) | 6~7.0 hours | ||
| Charging Time (Max.) | 2.0~3.0hours | ||
| Discharging Current (Std.) | 0.2CA=(10.4mA) | Ambient temperature | |
| Continuous Discharging Current (Max.) | 1.0CA=(52mA) | Ambient temperature | |
| Cell Internal Resistance(25℃) | ≤540mΩ | AC Impedance 1KHz | |
| Battery Weight | About 2.0g | ||
| Temperature range for storage | less than 1 month | -5~+45℃ | Percentage of recoverable capacity 80﹪ |
| less than 3 month | 0~+35℃ | ||
| less than 1 year | 23±5℃ | ||
| Open Circuit Voltage | Optional | Measure with voltmeter. | |
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