Special use for iPhone output charger
1. iPhone charging housing, a product designed specially for iPhone, can prolong/extend iPhone's standby time effectivelyand povide sufficient power to your phone at any time
2. Besides, the button on thehousing if designed to be customized which allowed you to choose when to use
3. Both a protective housing and a charger to I-phone, convenient to carry and easy to use, and the battery inside of the housing can transfer 85% power to your phone. Realize charging and using the phone simuktaneously.