Spoiler: It's nowhere near 9,000,000mAh!
While most portable power banks are great for keeping your smartphone or tablet topped up when you are out and about for the day, if you truly want to go off-grid you need something beefier. You need the ChargeTech 124,800mAh portable power station.
See it now: ChargTech 124,800mAh portable power station
Caption by: Adrian Kingsley-Hughes
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