This summer, my family and I started doing a lot of camping, and so when I was asked to do an Anker Powerhouse II 400 review, I couldn’t have been more excited. While battery packs are ubiquitous these days, a one with the flexibility and capacity equalling 108,000mAh is less so.

The Powerhouse II 400 is a 300W, or 388.8Wh, charging station that can power up to eight devices at one with various charging ports. From a DC car socket to a 110V AC plug, and of course, USB ports.
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https://www.androidcentral.com/anker-powerhouse-ii-400-review-power-days