This series of battery cells are mainly suitable for various wireless portable electronic products or devices used in high temperature environment, such as car recorders, tire pressure monitors, heating instruments, cold injection molding products, outdoor instruments and so on.
Most of the batteries in this series are compatible with the corresponding models of ordinary digital batteries, and the performance is more stable under normal temperature environment.
warnings: This product is a semi-finished product of the factory, without any protective measures, need to be processed and assembled before use, non-professionals please do not unauthorized processing and assembly.

Electrical Characteristics: 
Charging current: standard ~0.1C/fast ~0.2C
Charging time: 0.1C*15hrs(standard)/0.2C*7.5hrs(fast)
Standard charging method: 0.1C constant current (CC) charging to 4.2V, and then 4.2V constant voltage (CV) charging to current less than 0.01C.
Discharge cut-off voltage*: 2.75V
Minimum storage voltage: 3.7V, otherwise it should be recharged in time

temperature characteristic::
Charge: 10~45℃ Discharge: -10~80℃    Storage: 0~25℃(4 hours at 80°C)
Relative humidity: 45~85%