This datasheet outlines the specifications, performance criteria, and safety testing requirements for the Huizhou Markyn CP355050 Li-MnO2 battery.
The document is a specification approval sheet for the CP355050 model of Li-MnO2 batteries manufactured by Huizhou Markyn New Energy Co., LTD. It details the assembled cell parameters, including a nominal voltage of 3.0V and a rated capacity of 2000 mAh discharged at 10 mA to a 2.0V cut-off.
The sheet also defines mechanical characteristics such as dimensions (51.0 mm x 50.5 mm x 3.7 mm) and weight, alongside operating temperature ranges from -20°C to +60°C. Furthermore, it lists specific performance criteria for safety tests like short-circuiting, heat shock, and humidity/heat exposure, as well as high and low-temperature discharge capabilities.
| Model | CP355050/2000mAh 1S1P |
|---|---|
| Nominal Voltage | 3.0V |
| Rated Capacity | Typ:2000 mAh@10mA Discharge |
| Max. Continuous Discharge Current | 200 mA |
| Max. Pulse Discharge Current | 500 mA |
| Discharge Cut-off Voltage | 2.0V |
| Operating Temperature | -20℃~ +60 ℃ |
| Recommended Storage Temperature | -5℃~+35 ℃ |
| Storage Life | 8 years |
| Cell Weight | Approx:15.0 g |
The cell should be stored at a voltage between 3.05V and 3.25V.
The repair period is 6 months from the date the batteries are shipped out.
Exceeding the temperature range could lead to reduced battery capacity, lower working voltage, or security risks.