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Anker

Anker Power Bank,10,000mAh 30W with USB-C Travel Essential Portable Charger | 30W…

  • Portable Power Bank
  • 10 amps
  • 1.66 amps
  • Corded electric
4.5/ 5 on Amazon14,800Amazon ratings10,000+bought last month4.6ProductDome score
  • Better rated than 72%
  • More reviewed than 72%
High confidenceUpdated 8 days agoAmazon data + ProductDome analysis · methodology
Best forYou want a compact bank with its own cable and don't need laptop-level output.

A pocket-sized bank whose built-in, bend-tested cable is the real selling point over a bare battery brick, provided you only need phone-level charging.

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Colors Available

BlackBluePinkWhite

Sizes Available

20000 MAh

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ProductDome scorecard

How it ranks among the 18 portable power banks we track

4.6/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.3★4.5

4.5★ across 14,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 9,450 ratings5.0

14,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 18 portable power banks we track - how the scorecard works · full portable power banks data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Anker packs a 10,000mAh cell and a built-in 30W USB-C cable into a body small enough for a pocket, built for phone-first travel charging rather than laptops, which need more wattage than this delivers.

The built-in cable is the detail worth noting since it removes the most common reason a power bank goes unused, which is not having a cable on hand. Anker rates the cable itself to survive over 10,000 bends, addressing the point where built-in cables usually fail first. Output tops out at 30W, enough for a fast phone charge but short of what a laptop needs.

  • 10,000mAh capacity in a 4.3 x 2.6 x 1 inch body
  • Built-in USB-C cable rated for 10,000+ bends
  • 30W output, 20W input for bi-directional charging
  • About 2 full iPhone 15 charges per bank

Who it's for

Phone-first travelers who want a compact bank with its own cable rather than packing a separate charging cord, and who charge phones or earbuds rather than laptops.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Built-in cable, nothing extra to pack
  • 30W is fast for a bank this size
  • Bi-directional charging recharges the bank itself at 20W
What to check first
  • Built-in cable can't be swapped if it fails
  • Not enough wattage for laptop charging
  • No independent reviews yet to confirm real-world battery life

Performance notes

30W output is rated to take an iPhone 16 Pro Max to 50 percent in about 27 minutes, roughly double the speed of a standard 5V/3A charger, and the same port supports 20W input for recharging the bank itself. Anker's capacity estimates put it at about two full iPhone 15 charges or ten AirPods Pro 2 charges per full bank, though the built-in USB-C cable means older Lightning devices need their own cable plugged into the spare port.

Specifications

BrandAnker
ModelA1688
Dimensions & fit
Battery Weight7.5 ounces
Item Dimensions L x W x Thickness4.3 × 2.6 × 1 inches
Item Dimensions4.3 × 2.6 × 1 inches
Capacity & performance
Battery Capacity10 amps
Rapid Charging Performance50% in 27 minutes
Power & efficiency
Amperage1.66 amps
Power SourceCorded electric
Battery Cell TypeLithium Polymer
Voltage5 volts
Construction & materials
ColorBlack
Compatibility & installation
Compatible DevicesSmartphone
Included components
Unit Count1
Other details
Connector TypeBuilt-in C Cable*1+1C1A
Number of Ports3
Number of Outlets2
Number of Items1
Antenna LocationIndoor/Outdoor
External Testing CertificationANATEL
Other Special Features of the ProductBuilt In Cable
Mfr Part NumberA1688011
ReusabilityRechargeable

How it compares

This product against the closest alternatives we track in portable power banks.

ProductAmazon ratingRatingsProductDome score
Anker Power Bank,10,000mAh 30W with USB-C Travel Essential Portable Charger | 30W…This product4.5 / 514,8004.6 / 5
INIU Portable ChargerIniu4.6 / 529,0004.6 / 5
Miady 2-Pack Portable ChargerMiady4.5 / 598,3004.5 / 5
iWALK Portable Charger for iPhone 17/16/15 USB-C Small Power Bank 20W 4iWALK4.3 / 513,4004.4 / 5
2026 2-Pack 10000mAh Portable Charger Battery Pack with Built in CablesFancyBean4.5 / 52,4004.4 / 5
Frequently asked

Questions about the Anker A1688

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does it come with a charging cable?

Yes, a 5.4 inch USB-C cable is built into the bank itself, plus a separate USB-C port for other devices.

Can it charge a MacBook?

It can output up to 30W over USB-C, which will trickle-charge a MacBook but won't fast charge one the way a dedicated laptop charger does.

How many phone charges does it hold?

Anker estimates about two full charges for an iPhone 15 or an iPhone 14 Pro from the 10,000mAh cell.