The cheapest portable power bank

If you're looking for a cheap portable power bank and the capacity suits your needs, consider the BESTON 8000 mAh Cellphone Portable Charger. You can usually buy this power bank for the lowest price on amazon.

The Nimble Champ is our top recommendation for most folks, but we have all sorts of alternatives here. Read our Best MagSafe Power Banks guide for Apple-specific portable chargers, and our Best Portable Power Stations guide if you need more power. Updated June 2025: We've added power banks from Redmagic and Statik, and added a new FAQ.

Iniu Power Bank BaI-B64 for $72: Offering relatively low prices, Iniu is a power bank brand on the rise. This portable charger packs a 27,000-mAh capacity, can put out up to 140 W, and charges three devices at once via two USB-C ports and a single USB-A port.

Low-capacity power banks—best for small devices like smartphones and Bluetooth headphones—range from 1000mAh to 5000mAh. Medium capacity power banks—best for multiple smartphone recharges or tablets—range from 6000mAh to 15000mAh. High-capacity power banks—best for extended travel or computers—range from 16000mAh to 30000mAh and above.

The best power bank for phones and more The Iniu PD 22.5w 20000mAh power bank is a compact battery pack with plenty of power, and we found it for a great price. It didn't charge as fast as some competitors in our tests, but it looks sleek and offers plenty of ports for older accessories. 4. Iniu B61 10000mAh The best small power bank

Priced at $99 / £89, the Anker Laptop Power Bank offers excellent value for its power, versatility, and convenience. For users who frequently travel with large devices and require reliable portable power, this power bank is a solid and dependable companion. 6. Ugreen Uno Magnetic Wireless Power Bank 10000mAh 15W