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