... battery Discharge temperature:-0~ +80 celcius suitable for car GPS, and tropical area high temp lithium car GPS batterylots of ready modles ... ,Backup power supply, Medical Device, Tent Electric bicycles, HEV, EV,and so onFeatures:1. Minimal self-discharge, less than 10% monthly ... of safety, Approval:CE, UL, REACH, ROSH; ISO 9001:2008 and ISO 14001:2004 approval have been carried.