Portable power bank backup

What is a power bank?

Power banks. Portable power stations. Chargers that can go where you go—without the need to plug into a power outlet. This is why we''re all here. I''ve tried more than a dozen of the things to help point you in the right direction of how to navigate this complicated space of power banks.

What are the best portable chargers & power banks in 2025?

November 18, 2025: With this update, our lineup of recommended portable chargers and power banks remains unchanged. The existing picks have been vetted for currency and availability. The Anker Laptop Power Bank has a capacity of 25,000mAh, but more importantly, it can deliver 100W of power from a single port.

What is a good backup battery?

For phones, earbuds, and smartwatches, the Goal Zero Flip 24 is a nifty little backup battery. If you need to charge larger devices, go with a power bank with greater capacity, like the BioLite Charge Max 100. Read Review: Lightweight Power for Travel and Trail: Anker 313 Power Bank (PowerCore 10K) Review

Do you need a portable battery or power bank?

Watching your phone or tablet steadily run out of power when you''re nowhere near an outlet is stressful. But there''s an easy solution: a portable battery or power bank. They are available in various sizes and capacities, and can include handy features such as fast charging and multiple ports.