Chargers for electric batteries, batteries, power cords, USB cables, chargers for USB mobile devices; Rechargeable batteries integrated into a protective case or housing with an electrical connector for use with mobile electronic devices, namely, mobile phones, smartphones, eReaders, tablet computers, MP3 players, wireless headsets for use with cellular phones and computers, digital audio and video players, handheld computers, personal digital assistants, electronic organizers, electronic notepads, and cameras; battery chargers; USB power cords