The Nokia Lumia 820 is at the fag end of its life cycle, waiting to be succeeded by a more capable Lumia 825 or something, but it is still present in the hands of lots of people, who unanimously face the single most annoying issue on the 820, the disappointing battery life. I know I face it, because I have been using one for the past 7 months and I can tell you outright that the in-built 1650 mAh battery is bad, period. Seeking respite from the incessant battery drains, my eyes grew wide when the well known Android "extended battery" maker, Mugen Power Batteries, announced that huge extended batteries for the Lumia 820 are in the works. There were two variants announced, and one of them was the 3600 mAh one with a special battery door. Needless to say, I got the biggest one. What follows is my experience with the accessory over a comfortably long term of 2 months to see if it is really worth it or not. The Mugen Power 3600 mAh extended battery is made possible thanks to the removable battery cover on the phone. Since the extended battery is so huge, it comes along with a ...Source: http://www.fonearena.com/blog/77774/nokia-lumia-820-3600-mah-mugen-power-batteries-extended-battery-review.html
