For those of you who love your Nokia Lumia 820 but always finds yourself running out of battery before you run out of day great news! Mugen Power (one of the premier name in battries) now has an extended battery for the Lumia 820 and it’s a whopping 3600Mah! This is more than double the 1650mah battery the Lumia 820 comes with.
There is a price to pay for this extra power. An extra bump on the back of your device. Well that and the $89.50 they want for the battery itself. Interested? You can click here to check it out for yourself!