The Best Power Bank
The Anker 10K is the safe, reliable default — proven over years of real-world abuse while flashier brands fail. · Updated June 27, 2026
Anker Power Bank
Anker Power Bank (10K, 30W with USB-C)
★star.shop pickReddit favoriter/BuyItForLife favorite
Pros
- Consistently described as lasting years of heavy travel and thru-hiking use, where rivals fail
- 30W USB-C fast charging with pass-through on current models
- Genuinely useful customer support — fill out a form, get a replacement if eligible
- 10,000 mAh delivers ~2-3 phone charges, enough for most multi-day trips
- Widely available (often next-day on Amazon) and affordable, often around $30 on sale
- Reputable cells and safety components versus risky no-name banks that have caught fire
Cons
- Heavier and bulkier than ultralight specialty banks like the Nitecore NB10000 Gen 3
- Quality has drifted — a few users report 'Anker isn't what it used to be,' including dead units and failing built-in cables
- Confusing, ever-changing product names (Powercore 30PW, 537, etc.) make picking the exact model annoying
Minor nitpicks
- Built-in USB-C cable models can fail and aren't replaceable — many users prefer the cable-free version
- Not the absolute best Wh-per-gram for weight-obsessed ultralight hikers
The other picks
- WirecutterBelkin BoostCharge Plus 10K — Wirecutter's top pick for its built-in cables and clean design
- RedditNitecore NB10000 Gen 3 — Lightest option ultralight hikers reach for — but plagued by reliability complaints and poor support
- RedditVeektomx 10K — Niche ultralight favorite for its display and low weight at ~$20, though build quality and safety are questioned