Good Find. US EDITION
Portable Charging / A CLOSER LOOKAnker Zolo Power Bank 10K · A1688; blue; fixed USB-C cableA1688; blue; fixed USB-C cable

PORTABLE CHARGINGPortable Charging

The cable comes with you.

Anker Zolo Power Bank 10K

A1688; blue; fixed USB-C cable

4.5 out of 515,750 ratingsBuyer feedback ↓

A blue 10,000mAh power bank with a built-in USB-C lead, a battery display and spare USB ports.

  • 10,000mAhCell capacityNot the amount delivered to a phone
  • 30W out / 20W inUSB-C power ceilingsSupported single-device charging
  • 5.4 inAttached cable length13.7 cm; intended for nearby charging
    ≈ 1.6 bank-card lengths
$29.99

Amazon US · A1688; blue; fixed USB-C cable · Retailer link

THE QUICK TAKE

Is it right for you?

Zolo is useful if forgetting the cable is what stops you using a power bank. The attached USB-C lead covers a phone held beside the pack, while the display makes the remaining battery easier to check.

Skip it if you need a long lead or fast charging for several devices at once. The attached cable is short, and the outputs share a lower total when used together. Its input also tops out below the advertised output power.

01 / BUYING NOTES

Before you buy.

01

Keep the phone close.

The short built-in USB-C lead is for a phone beside the pack. It is not a substitute for a longer cable from a backpack to your hand.

Source ↗

Built-in braided cable and USB-C plug Image source ↗
02

Leave the spare ports accessible.

There are separate USB-C and USB-A connections as well as the attached lead. Anker’s guide lists a 15W shared output when several devices are connected.

Source ↗

Blue Anker A1688 top USB-C socket beside the fixed cable and cable parking recess
USB-C port beside the fixed cable Image source ↗
03

Read remaining battery at a glance.

The display shows the pack’s remaining charge. It does not report how many complete phone charges remain; phone size and conversion losses change that.

Source ↗

Battery percentage display on the blue pack Image source ↗

Anker A1688 user guide ↗ · Anker Zolo product specification ↗

02 / AMAZON REVIEWS

The buyers’ view.

AMAZON CUSTOMER RATING

4.5out of 5

15,750 global ratings

  • 5 star79%
  • 4 star10%
  • 3 star3%
  • 2 star2%
  • 1 star6%
Read customer reviews ↗

An owner of the blue pack finds it easy to carry in a small pocket or gear bag for days out. They particularly appreciate the integrated cable for eliminating loose charging wires from their packing routine.

Customer reviews on Amazon ↗ ·

What buyers like

  • charging speed1,206
  • portability547
  • Size463
  • Value for money433
  • built-in cable316
  • battery capacity204

Mixed feedback

  • charging capacity445
  • weight286

The small numbers are review mentions. Topics and sentiment are from Amazon’s customer-review overview.

Amazon US · Checked . Ratings may include other colors and sizes.

View source ↗

03 / SOURCES

What the sources say.

The guide distinguishes 30W USB-C output from 20W input. Multiple connected devices share the available output, so the one-device maximum should not be multiplied by the port count.

Anker user guide

Manufacturer power table · A1688 · summarized

The attached cable is useful for nearby charging, while the separate ports give another connection path. Capacity describes the internal cells rather than guaranteed charge cycles for a phone.

Anker

Manufacturer hardware specification · 10K Zolo · summarized

04 / COMPARE

Different priorities.

Choose the tradeoff that fits how you will use it.

Swipe to see every alternative →

Anker Zolo Power Bank 10K A1688; blue; fixed USB-C cable versus Anker Nano Power Bank 10K Black; A1259; 30W built-in USB-C cable versus Nitecore NB10000 Gen 3
Anker Zolo Power Bank 10K A1688; blue; fixed USB-C cableTHIS GUIDE

Anker Zolo Power Bank 10K

A1688; blue; fixed USB-C cable
Anker Nano Power Bank 10K Black; A1259; 30W built-in USB-C cableALTERNATIVE

Anker Nano Power Bank 10K

Black; A1259; 30W built-in USB-C cable
Nitecore NB10000 Gen 3 ALTERNATIVE

Nitecore NB10000 Gen 3

Amazon price
$44.99$49.99
$64.95
Best forA similar built-in-cable formatA lighter outdoor-oriented pack
What changesDifferent display and charging specificationsSeparate cable instead of a built-in lead
ConsiderCompare size and input/output limitsHigher purchase cost and different ports
ExploreRead buying guide →Source ↗Read buying guide →Source ↗
About these everyday comparisons

Approximate comparisons to familiar objects: a bank card’s 3.37-inch long edge, a Letter sheet’s 11-inch long edge, or a US nickel’s 21.21 mm diameter / 5 g weight. Water comparisons exclude the container’s weight. Capacity comparisons describe volume, not exterior size or how food fits. Reference pictures identify the object; use the labeled ratio for the comparison.

US Mint ↗ · NIST conversions ↗

05 / PRICE HISTORY

The price over time.

Anker Zolo Power Bank 10K · A1688; blue; fixed USB-C cable · Amazon US

Amazon / new offers · see legendOne-year view · available observations · USD
Keepa price history for Anker Zolo Power Bank 10K, exact ASIN B0CZ9KNT83
Source: Keepa · Captured

The chart legend identifies Amazon and new-offer prices when available. New offers can include marketplace sellers. Coupons, shipping and size/color selections can change the final price. Blank periods are missing observations, not a zero price.