MPJ Extended Battery Allows You to Use Lumia 820 Longer
The extended battery released by MPJ hold a capacity of 2500mAh. It is higher than that of the original battery which is only 1650mAh .The company says that it can give Lumia 820 a longer life which is over 1.5 times the time of that the original one gives. I don’t know whether it is accurate, but the extended battery is really 1.5 times the capacity of the original battery. I think another advantage of this replace...