SHENZHEN UNEME TECHNOLOGY CO.,LTD
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Custom 502025 3.7V 210mAh Lithium Polymer Battery with CB , IEC62133 and UN38.3 Reports
Our Cells or Batteries Advantages
1) Environmental friendly
2) High density of energy
3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 times
7) No memory effect
8) Doesn’t contain Mercury, No fire, No explosion, No leakage
9) Thickness can be adjusted while width and height keep the same.
502025 Lithium Battery Description
| Item | Specification | Remark | |
| 1.1.1 Nominal Capacity | 200mAh | 0.5C charge 0.2C discharge | |
| 1.1.2 Nominal Voltage | 3.7V | ||
| 1.1.3 End Voltage | 3.0V | ||
| 1.1.4 Charging Current (Std.) | 0.2CA=(40mA) | Ambient temperature 0~+45℃ | |
| 1.1.5 Charging Current (Max.) | 1.0CA=(200mA) | Ambient temperature 0~+45℃ | |
| 1.1.6 Charging Voltage | 4.2V | ||
| 1.1.7 Charging Time (Std.) | 6~7.0 hours | ||
| 1.1.8 Charging Time (Max.) | 2-3.0hours | ||
| 1.1.9 Discharging Current (Std.) | 0.2CA=(40mA) | Ambient temperature -20~+60℃ | |
| 1.1.10 Continuous Discharging Current (Max.) | 1.0CA=(200mA) | Ambient temperature -20~+60℃ | |
| 1.1.11 Cell Internal Resistance(25℃) | ≤180mΩ | AC Impedance 1KHz | |
| 1.1.13 Soft pack Weight | About 5.0g | ||
| 1.1.14Temperature 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℃ | ||
| 1.1.15 Open Circuit Voltage | ≥3.80V | Measure with voltmeter. | |
502025 Battery Picture
Battery Packaging & Shipping
By UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive) ,
By air cargo (It takes about one week to arrive) ,
By sea shipment (It takes about one month to arrive) .
Delivery Time: 10-13days for cell or battery samples; 30-35 days for mass production .