Compare Power Banks – Side-by-Side Specs

Compare power bank specs: capacity, output wattage, ports, weight, and price. Filter by capacity, laptop support, or portability.

Updated 2026-03-09 Independently reviewed

Feature	A Anker 737 PowerCore 24K	A Anker 622 MagGo	B Baseus Blade 100W	U UGREEN 145W Power Bank	S Shargeek Storm 2	Z Zendure SuperMini	N Nitecore NB10000 Gen 2	B BioLite Charge 80 PD	A Anker Prime 20000	E EcoFlow River 2
Rating	9.2/10	8/10	8.9/10	8.7/10	8.5/10	7.9/10	8.3/10	8.1/10	9/10	8.4/10
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Price	$109/one-time	$35/one-time	$65/one-time	$89/one-time	$89/one-time	$35/one-time	$49/one-time	$59/one-time	$99/one-time	$149/one-time
Capacity	24,000mAh	5,000mAh	20,000mAh	25,000mAh	25,600mAh	10,000mAh	10,000mAh	20,000mAh	20,000mAh	256Wh (70,000mAh equiv)
Max Output	140W	7.5W (MagSafe)	100W	145W total	100W	20W	22.5W	30W	200W	300W AC, 100W USB
USB-C Ports	2	1	2	2	2	1	1	1	2	2
USB-A Ports	1	0	1	1	1	0	0	2	1	2
Input Speed	100W	12W	65W	100W	100W	18W	18W	18W	100W	300W AC
Weight	580g	130g	380g	580g	520g	180g	150g	430g	440g	3.1 kg (6.8 lbs)
Dimensions	6.7 x 3.2 x 1.2 in	4.9 x 2.6 x 0.6 in	6.5 x 4.3 x 0.6 in	6.9 x 3.3 x 1.3 in	6.5 x 3.2 x 1.2 in	4.1 x 2.6 x 0.6 in	4.3 x 2.6 x 0.7 in	6.2 x 3.1 x 1.1 in	5.9 x 3.0 x 1.2 in	9.6 x 5.2 x 5.7 in
Passthrough	Yes	No	Yes	Yes	Yes	No	No	No	Yes	Yes
Display	Yes	No	No	Yes	Yes (color IPS)	No	No	No	Yes	Yes
Airline Safe	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No (over 100Wh)
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Our Methodology

We drain-test each power bank from 100% to 0% while charging devices to verify actual capacity vs rated. We measure charging speeds with USB power meters, test passthrough charging, and evaluate build quality and portability. No manufacturer has editorial influence.

Frequently Asked Questions

What should I compare when choosing a power bank?

Prioritize: (1) Capacity (mAh/Wh) for how many charges you need, (2) Max output (W) for laptop vs phone-only, (3) Weight and dimensions for portability, (4) Port count if you charge multiple devices, (5) Passthrough if you want to charge the pack and devices at once.

Why do power banks cost so differently?

Price reflects capacity, output wattage, build quality, brand (Anker commands a premium), and features like displays or GaN. A 10,000mAh phone-only pack can be $25–35; a 24,000mAh 140W laptop pack runs $90–110. Avoid suspiciously cheap high-capacity units—they often overstate specs.

Are power banks with displays worth it?

Displays add $15–30 and show remaining capacity, sometimes wattage and ETA. Useful if you want to know exactly how much charge is left or if fast charging is active. Anker 737, UGREEN 145W, Shargeek Storm 2, and Anker Prime 20000 have displays. For basic use, a 4-LED indicator is sufficient.

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Compare Power Banks – Side-by-Side Specs

Our Methodology

Frequently Asked Questions

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