Lithium ion polymer batery input 5V 800mA output 5V 1000mA working temperature 0℃-45℃ The electric core capacity 3200mAh stock/ transport temperature -20℃- +50℃ cycle life more than 500 times rate of charge 4 hours Intelligent IC can effectively avoid short circuit product size L143*W75*15(mm) package size L160*W83*T35(mm)