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This power bank features an enormous 60,000mAh battery capacity, which can keep your devices going through a busy day out.

A 5,000mAh power bank carries an 18.5Whr capacity. An 80% power efficiency rating (which is about standard for power banks) ...

Output 275W to six devices via a 25k mAh power bank with a pop-up MagSafe charger, Apple Watch charger, and four USB ports ...

Baseus's Picogo power bank works with MagSafe and Qi 2, and the 5,000 mAh unit is, right now, just $40, down from its usual $70 price. It's a pretty good deal for one of the best compact power banks ...

Compact yet powerful, this 10000mAh INIU power bank offers 45W PD fast charging for phones and laptops, a built-in lanyard cable, and true pocket portability - ideal for daily use, travel, or backup ...

Measuring 3.43 inches long and 2.42 inches wide, the power bank is half the size of your standard smartphone, making it easy to slip into your pants pocket, backpack, or handbag.

With two USB-C ports (up to 140W each, PD3.1) and one USB-A (15W), with a combined maximum output of 165W, this 20,000mAh power bank isn’t just high capacity – it’s high performance.

The smallest magnetic power bank we have tested is the $39 Infinacore M3 Mini Wireless 5K Power Bank, which is shorter and less wide than the 5K PicoGo but a little fatter; see our photo below ...

Anker launches S1 power bank with 45W output, built-in retractable USB-C cable, hidden TFT display, and 10,000mAh battery for 299 yuan ($42) in China.