Project Description
LP453450 800mAh 3.7V Polymer Lithium Battery Li-Po Size 4.5×34.0×50.0mm
Specifications:
No. | Item | Spec | Note |
1 | Model Number | 453450 / 800mAh | |
2 | Charge Limited Voltage | 4.2V | |
3 | Nominal Voltage | 3.7V | Cell shipping Voltage between 3.6V ~3.9V before |
4 | Nominal Capacity | 800mAh@ 0.2C Discharge | Nominal Capacity refer to the capacity of 0.2C discharge with 2.75V cut-off voltage, after charging with standard method. |
5 | Cycle Life | 500 Times | One cycle refer to one charge period and then one discharge period. Test condition: Charge: 0.2C to 4.2V Discharge: 0.2C to 2.75V The cycle life is the cycle times when the discharge capacity is about 80% of the rated capacity. |
6 | Self-discharge | Residual Capacity>90% | After standard charging, storied at 25°C±0.5°C for 30 days, then measure the capacity as item 4. |
7 | Impedance | Typical: 25mΩ | After standard charging, measure the internal resistance with AC1KHz |
8 | Max. Charge Current | 1C | |
9 | Max. Discharge Current | 1C | |
10 | Discharge Cut-off Voltage | 2.75V | |
11 | Operating Temperature | Discharge:-20°C ~ +60°C Charge: 0 °C ~ +45°C | Cells must be storied at 3.6V-3.9V. During long period storage, cells should be maintained every 90 days. The method is to do a charge-discharge cycle with standard method, then charge to 3.7— 3.9V. |
12 | Storage Temperature | -20°C ~ +45°C | |
13 | Cell Weight | Approx: 34g | |
14 | Cell Dimension | Length: 50mm Max Width: 45.5mm Max Thickness: 4.5mm Max | Measured with weighting 300gf at 25°C±0.5°C Not including Tabs |
15 | Connector type | JST SYP-02T-1 + socket | 2.54mm*2pins |