This one has a powerbank under its hood. We are talking of the newly launched Gionee Marathon M5 that comes with a battery that simply lives longer and longer.
The Marathon series of the Gionee comes with a big backpack of battery with the the earlier M3 featuring a 5000mAh battery but its successor, the M5 (don’t ask me what happened to M4!) features a dual battery within and each one with…
