LG Optimus 7, also called LG E900, is a new smartphone that adopts Windows Phone 7 OS. It use a rechargeable battery that rated at 1500mAh. Actually this battery also works with LG Optimus Quantum(LG C900). LG Optimus 7 Battery Spec Type:

The Samsung Captivate is the AT&T variant of the Android OS-based Samsung Galaxy S smartphone. The calling card for this line of mobiles is the inclusion of Samsung's Super AMOLED screens -- which offer better color and use less power -- and the new

Recent battery developments in both novel lithium salt and lithium air show promise for addressing the power density and high charge cycle capacity needed for today's electric vehicles. New battery technology seeks balance between density and discharge

When I connect the charger on the tablet, the red charger LED is turning on but the batterylife notifier in the top bar don't change to the charge symbol. Now is the battery complete empty and even with the charger connected the tablet will not start, the

Anyone else having issues with the battery? Mine is only at 71 -75% after a full few hours charge. This is the second day with the same problem.