Suaoki (99% positive all-time feedback from 12,400+) via Amazon offers its 222Wh 20000mAh Portable Power Supply for $145.52 shipped when checking out with code J7W2HMOJ. That’s good for an over $40 discount from the going rate, beats the previous Amazon all-time low by $6, and is the best we’ve tracked. Suaoki’s power station features dual 2.4A USB ports, a single AC and DC charging outlet, and more. Nearly 200 customers have left a 4/5 star rating.

If you’re in the market for a portable electric power supply and don’t need 20000mAh of power, consider picking up Suaoki’s 40500mAh model instead. It’s about $20 less, but only features a 150Wh output compared to the 222Wh of the model above. 

Suaoki 20000mAh Portable Power Supply features:

Store solar energy or AC power in a portable box and use it anytime anywhere. It is a great travel companion for outdoor enthusiasts and it comes in handy in power failures as well. Up to 200W running/250W starting of power in a portable, silent and zero-emissions electric generator of Suaoki, and it requires no electrical know-how to simply charge the unit via AC wall adaptor or 15V above solar panels. Meanwhile, it is a gas-free generator with a pure sine wave output to efficiently power up your tablets, iPhone, iPad, laptops, fans, TV, lights and CPAP machine (use DC-DC converter from your CPAP would get longer hours) without overload, perfect emergency backup power for home/ travel/ camping.

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