Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To ...

In independent testing, the Dectravalve showed it can slash the charging time from 30 minutes to roughly 10 minutes.

My computer’s clock resets every time I turn it on. A: Your computer hasn't run out of time, but a small backup battery on its motherboard has run out of a charge. That battery — often called the ...

This application note discusses how to create a circuit with a battery backup and battery charge feature. To view the application note, click on the URL below. Circuit selected for www.eepn.com by ...

O2Micro International Limited was issued 31 claims under United States patent number 7,999,516 for its Battery Charging circuits and methods; a continuation of the invention issued July 2010 under ...