Batteries and battery chargers; Battery chargers for use with telephones; Battery monitoring devices that may be attached to a battery to monitor the performance of the battery and operating software for use therewith, sold as a unit; Battery packs for smart phones, tablets, electronic wearable devices; Cameras; Car video recorders; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, smart phones, tablets, smartphones and wearable electronic devices, electronic wearable devices; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Chargers for electric batteries; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, cell phones, smart phones, portable media players, electronic tablets, electronic book readers, cameras, action cameras and laptop computers; Integrated battery backup systems comprising a battery, an electronic measurement apparatus for use in the measurement of battery health and performance, and a remote computer software program that uses the foregoing data to trend, predict, and store data related to the health of the battery; Lenses for cameras; Micro USB cables; Monitoring devices for monitoring battery performance characteristics; Portable media players; Renewable battery system to provide backup power; Screen protectors comprised of acrylic, tempered glass, and plastic adapted for use with portable electronic devices; Set-top boxes; USB cables for cellphones