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Nominal Capacity: 250mAh
Type: Li-polymer
Model Number: 502030
Brand Name: Unitech
Place of Origin: China (Mainland)

Specifications

No. Item Specification
1 Rated Capacity 300mAh
2 Nominal Voltage 3.7V
3 Charge Limited Voltage 4.20 +0.03 -0.02V
4 Discharge Cut-off Voltage The min is 2.75V, and the standard is3.0V.

End-of-charge Current 0.02C
6 Standard Charge Constant Current: 1C 300mA
Constant Voltage: 4.2V
End-of-charge Current: 0.02C
7 Standard Discharge Using 0.2Cconstant current discharge to the Discharge Cut-off Voltage.
Quickly discharge current: 1C(300mA)
8 Maximum Continuous Charge Current 1C(300mA)
9 Maximum Continuous Discharge Current 1C 300mA
10 Operating Temperature Range Charge: 0 ~ 45' C
Discharge: - 10 ~ 60' C
StorageTemperature Range -20 ~60' C
11 Operating And Storage Humidity Range Less than 85%RH
12 Weight 5g or less
13 Cell Dimension Length: ≤ 30.5mm (not including tabs)
Width: ≤ 30.5mm
Thickness: ≤ 4.0mm


Battery Quality:
1. Cells: A grade cells to make sure batteries in high and full capacity
2. Protection: Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
3. Compose Type: Injection Technology to make battery more stable
4. Certifications: CE, UL, UN, RoHS, ISO9001
5. Long life cycly, No memory, environment friendly

Advantages:
1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price& High quality
9, Good consistency, low self discharge
10, Light weight, small size

Main application:
MID, PDA, DVD, portable TV, notebook PC, Mobile products, etc.