... 500 times above charging cycle 2. Two USB output socket, can also charge iPhone, iPad, mobile phones(like Nokia, Blackbery, Moto ... used under extreme temperature · Extra long cycle life · No memory effect · Can be fully charged in a very short time· Charging temperature ... · PCB and battery pack available · Other sizes and capacities we can all accommodate · Approved by CE,FCC , RoHS ,UN38.3, and ...