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Technical innovation，Managerial innovation，Service innovation
8 Years
| Ask Lasest Price | |
| Model Number : | UNM351221 |
| Certification : | RoHS , UN38.3 , MSDS , IEC62133 |
| Price : | 0.6-1.2USD/PCS |
| Payment Terms : | T/T , Western Union , MoneyGram , Paypal , Alipay , Wechat |
| Supply Ability : | 200,000.00 Pieces Per Day |
| Delivery Time : | 7-30 days |
| Brand Name : | UNEMETECH |
Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery
351221 for Wearable Products
Factory price, stable quality
Faster delivery
Accept small order
Offer shipping service
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. | |
Our Battery Advantages
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