For a 10,000mAh power bank, the Iniu B61 is very small and light. It’s only a few grams heavier than the Anker PowerCore 10000 Redux, and that bank only has two USB ports.. Overall, the Iniu B61 ...

The Ugreen 48000mAh Power Bank has the largest battery capacity we’ve seen outside of a prepper’s portable power station and boasts more ports, as well as beating all comers with its maximum ...

The INIU P51L-E1 Power Bank is a fair price considering its high capacity and additional features. It’s also very portable, which is a real boon for travelers.

I tested the best power banks, from big units that can keep laptops running for hours to ones that can survive being in water.

The VRURC 20000mAh 20W Power Bank has four ports, divided into two USB-A outputs, one USB-C combined input and output, and one micro USB input. Three-way simultaneous charging is also possible.

We tested out the best iPhone power banks to ensure your devices stay charged and ready for anything from brands like Anker, Belkin, Sharge and more.