Carrying and protective cases with an integrated power source to protect and extend the battery life specially adapted for mobile electronic devices in the nature of mobile card readers, mobile point-of-sale terminals, barcode scanners, mobile phones, smart phones, digital audio and video players, personal digital assistants, electronic personal organizers, handheld computers, tablet computers, electronic notepads, ebook readers, and cameras; rechargeable batteries for use with mobile electronic devices; rechargeable batteries with integrated docking for mobile electronic devices; batteries and battery chargers for use as external power sources for mobile electronic devices; rechargeable batteries integrated into a protective case or housing with an electrical connector for use with mobile electronic devices; mobile telephone phone batteries and chargers; battery chargers; USB cables and power converters for use with mobile electronic devices; software for mobile electronic devices, namely, downloadable software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; software for mobile electronic devices, namely, software for battery power management; software for mobile electronic devices, namely, software for remote control operations; software for mobile electronic devices, namely, downloadable software for management of electronic memory, downloadable software for transferring data between electronic devices, and downloadable software for memory manipulation