Patent ID: 9647474
Date: 2017-05-09
CPC Classifications: H02J,H04M,H04W

Claim:
1. A user removable protective case for a mobile device, wherein said mobile device includes an internal battery, a charging/sync port, a wireless link capable of establishing a peer-to-peer connection, and processing device capable of executing instructions of software applications, said protective case comprising: an enclosure for holding a battery cell; a battery charging circuit contained within said protective case, said battery charging circuit comprising: a wireless module capable of communicating with said wireless link of said mobile device and said processing device of said battery charging circuit, said wireless module receiving data comprising instructions from a battery software application running on same mobile device, said wireless module providing said instructions to said processing device of said battery charging circuit, said instructions indicating whether said battery charging circuit should supply current from said battery cell to said connector device.