18 models · official sources

Compact batteries,
compared clearly.

Use watt-hours for stored energy and individual-port watts for device speed. Confirm protocols, cables and the exact regional model separately.

01 Technical fit first02 Sources linked

Quick comparison

Put two models side by side.

Choose any two. The larger number is highlighted only where “more” is meaningful—it is not an automatic product recommendation.

First power bankSecond power bank

SpecificationDifferent needs produce different winners.

Belkin

Power Bank 10K with Integrated Cable

Simple phone backup without carrying a separate cable

Choetech

B659 Solar Power Bank

A compact emergency solar top-up rather than dependable daily harvesting

Rated energy37Wh≈37Wh

Advertised capacity10,000mAh10,000mAh

Fastest USB-C port20WHigher12W

Maximum combined output20WHigher12W

ConnectionsUSB-C cable + USB-CUSB-C + 2× USB-A + 5W wireless

Built-in cableYesNo

Built-in solarNo1.8W · integrated

Next stepFull profileFull profile

All 18 modelsOpen the complete technical table＋

Specification	BelkinHybrid Wall Charger + Power Bank 5K	AnkerNano Power Bank 10K 45W	BelkinPower Bank 10K with Integrated Cable	BelkinBoostCharge Plus 10K Integrated Cables	BelkinPower Bank 10K with Display	UGREENNexode Power Bank 12K 100W	BelkinBoostCharge 20K 45W Integrated Cable	Belkin3-Port Laptop Power Bank 20K	UGREENNexode Power Bank 20K 100W	UGREENNexode Power Bank 20K 130W	AnkerPower Bank 25K 165W	UGREENNexode Power Bank 25K 200W	BelkinUltraCharge Pro Laptop Power Bank 25K	SandbergSolar 5-Panel Powerbank 10000	AmbraneSolar 10K	XtormXR105 Xtreme Solar Power Bank	ChoetechB659 Solar Power Bank	PromateSolarTank-10PDQi
Rated energy	18.5Wh	36Wh	37Wh	37Wh	37Wh	44.4Wh	74Wh	74Wh	72Wh	72Wh	90Wh	90Wh	92.5Wh	37Wh	≈37Wh estimate	≈37Wh estimate	≈37Wh estimate	≈37Wh estimate
Advertised capacity	5,000mAh	10,000mAh	10,000mAh	10,000mAh	10,000mAh	12,000mAh	20,000mAh	20,000mAh	20,000mAh	20,000mAh	25,000mAh	25,000mAh	25,000mAh	10,000mAh	10,000mAh	10,000mAh	10,000mAh	10,000mAh
Fastest USB-C port	25W	45W	20W	30W	30W	100W	45W	65W	100W	100W	100W	140W	140W	20W	20W	20W	12W	20W
Maximum combined output	25W	45W	20W	30W	30W	100W	45W	65W	100W	130W	165W	200W	140W	22.5W	22.5W	20W	12W	20W
Connections	1× USB-C + foldable AC plug	USB-C cable + USB-C + USB-A	USB-C cable + USB-C	Built-in USB-C cable + USB-C	USB-C + USB-A	2× USB-C + USB-A	USB-C cable + USB-C + USB-A	2× USB-C + USB-A	2× USB-C + USB-A	2× USB-C + USB-A	3× USB-C + USB-A	2× USB-C + USB-A	USB-C cable + USB-C + USB-A	USB-C + USB-A + 15W wireless	USB-C + USB-A	USB-C PD + 2× USB-A QC	USB-C + 2× USB-A + 5W wireless	USB-C + 2× USB-A + 10W wireless
Built-in cable	No	Yes	Yes	Yes	No	No	Yes	No	No	No	Yes	No	Yes	No	No	No	No	No
Built-in solar	No	No	No	No	No	No	No	No	No	No	No	No	No	8W · fold-out array	8.5W · fold-out array	4.5W · integrated panel	1.8W · integrated panel	1.21W · integrated panel
Solar charge guidance	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	Not published	About 5 sunny spring/summer days; about 10 sunny fall/winter days	Not published	50 hours in the manufacturer's specification

Specifications were checked against the linked manufacturer pages on 21 August 2026. Exact model revisions can differ by country.

Find the useful shortlist

Start with the job—not the biggest number.

Choose a common use, then sort or search. A green result passes both the energy and fastest-individual-port thresholds shown below.

Search model or brandSort resultsBuilt-in cable only

Passing this screen17 of 18

Belkin

Hybrid Wall Charger + Power Bank 5K

Passes this use case

A compact emergency top-up and wall charger in one

Rated energy: 18.5Wh passes
Fastest USB-C: 25W passes
Built-in cable: No passes

Full profile

Anker

Nano Power Bank 10K 45W

Passes this use case

Fast phone charging and occasional tablet or small-laptop top-ups

Rated energy: 36Wh passes
Fastest USB-C: 45W passes
Built-in cable: Yes passes

Full profile

Belkin

Power Bank 10K with Integrated Cable

Passes this use case

Simple phone backup without carrying a separate cable

Rated energy: 37Wh passes
Fastest USB-C: 20W passes
Built-in cable: Yes passes

Full profile

Belkin

BoostCharge Plus 10K Integrated Cables

Passes this use case

Daily phone and tablet carry with fewer loose cables

Rated energy: 37Wh passes
Fastest USB-C: 30W passes
Built-in cable: Yes passes

Full profile

Belkin

Power Bank 10K with Display

Passes this use case

Daily carry when a numerical charge display matters

Rated energy: 37Wh passes
Fastest USB-C: 30W passes
Built-in cable: No passes

Full profile

Sandberg

Solar 5-Panel Powerbank 10000

Passes this use case

Phone backup when a fold-out integrated solar array is worth the extra weight

Rated energy: 37Wh passes
Fastest USB-C: 20W passes
Built-in cable: No passes

Full profile

Ambrane

Solar 10K

Passes this use case

A high published solar ceiling in a four-panel integrated format

Rated energy: 37Wh passes
Fastest USB-C: 20W passes
Built-in cable: No passes

Full profile

Xtorm

XR105 Xtreme Solar Power Bank

Passes this use case

Rugged phone backup with honest multi-day solar refill guidance

Rated energy: 37Wh passes
Fastest USB-C: 20W passes
Built-in cable: No passes

Full profile

Promate

SolarTank-10PDQi

Passes this use case

Emergency solar maintenance with USB-C phone charging and an integrated light

Rated energy: 37Wh passes
Fastest USB-C: 20W passes
Built-in cable: No passes

Full profile

UGREEN

Nexode Power Bank 12K 100W

Passes this use case

High USB-C output in a smaller-capacity pack

Rated energy: 44.4Wh passes
Fastest USB-C: 100W passes
Built-in cable: No passes

Full profile

UGREEN

Nexode Power Bank 20K 100W

Passes this use case

USB-C laptops, tablets and phones from one pack

Rated energy: 72Wh passes
Fastest USB-C: 100W passes
Built-in cable: No passes

Full profile

UGREEN

Nexode Power Bank 20K 130W

Passes this use case

Charging a laptop and second USB device together

Rated energy: 72Wh passes
Fastest USB-C: 100W passes
Built-in cable: No passes

Full profile

Belkin

BoostCharge 20K 45W Integrated Cable

Passes this use case

Several phone charges, tablets and lighter USB-C laptop duty

Rated energy: 74Wh passes
Fastest USB-C: 45W passes
Built-in cable: Yes passes

Full profile

Belkin

3-Port Laptop Power Bank 20K

Passes this use case

Ultrabooks plus a phone or tablet

Rated energy: 74Wh passes
Fastest USB-C: 65W passes
Built-in cable: No passes

Full profile

Anker

Power Bank 25K 165W

Passes this use case

Multi-device travel and USB-C laptop charging

Rated energy: 90Wh passes
Fastest USB-C: 100W passes
Built-in cable: Yes passes

Full profile

UGREEN

Nexode Power Bank 25K 200W

Passes this use case

High-power USB-C laptops and two-laptop travel setups

Rated energy: 90Wh passes
Fastest USB-C: 140W passes
Built-in cable: No passes

Full profile

Belkin

UltraCharge Pro Laptop Power Bank 25K

Passes this use case

Larger USB-C laptops plus phone charging

Rated energy: 92.5Wh passes
Fastest USB-C: 140W passes
Built-in cable: Yes passes

Full profile

Choetech

B659 Solar Power Bank

Check the missed limits

A compact emergency solar top-up rather than dependable daily harvesting

Rated energy: 37Wh passes
Fastest USB-C: 12W needs 20W
Built-in cable: No passes

Full profile

These are editable planning thresholds, not manufacturer compatibility claims. Confirm the exact device protocol, voltage profile and cable before relying on the connection.