Low-temperature energy storage lithium battery is widely used in military PC, paratrooper device, military navigation instrument, UAV backup start-up power supply, special AGV instrument, satellite signal receiving device, marine data monitoring equipment, atmospheric data monitoring equipment, outdoor video recognition equipment, oil exploration, and testing equipment, railway along with the monitoring equipment, Power grid outdoor monitoring equipment, military heating shoes, car backup power supply.
Low-temperature discharge rate lithium battery is used in infrared laser equipment, strong light-armed police equipment, acoustic armed police equipment.
The low-temperature lithium battery is divided into a military low-temperature lithium battery and industrial low-temperature lithium battery from the application.
0.5C discharge performance test report
One 18650-2200mah cell discharge performance under -20℃ and -40℃
1.testing machine：Neware automatic battery test system，Chf constant temperature and humidity test cabinet。
2.Battery performance：low temperature li-ion battery 18650CL-2200mAh
First, when the temperature is 20℃, the battery is charged with 5C current to 4.2V and discharged with 0.5C current to 2.5V.
Second, when the temperature is 20℃, the battery is charged with 0.5C current to 4.2V，and the temperature is -20℃, discharged with 0.5C current to 2.5V.
Third, when the temperature is 20℃, the battery is charged with 0.5C current to 4.2V，and the temperature is -30℃, discharged with 0.5C current to 2.5V.
Four, when the temperature is 20℃, the battery is charged with 0.5C to 4.2V，and the temperature is -40℃, discharged with 0.5C current to 2.5V.
5. More details, you can see from the test diagram
20℃ test diagram:
-20℃ test diagram:
-30℃ test diagram:
-40℃ test diagram:
Low-temperature li-ion battery is used for the special industries with the limit working environments.