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Deal.ai › Anker › Power Banks
Anker
Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)

Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)

4.8(48 ratings)

Best price now

$39.99at WalmartChecked 3 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $39.99 at Walmart (checked Nov 10, 2026).
  • Checked at 4 stores.

Our take on the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)

A 20,000mAh USB-C power bank with a built-in 7-inch USB-C cable that Anker rates for 10,000 bends, so you don't need to carry a separate cord. Output tops out at 22.5W, enough to charge most phones at a fast rate, and the capacity covers roughly four full phone charges. At 13.8 oz it is heavier than 10,000mAh packs but lighter than many 20,000mAh rivals that need a separate cable. Owners rate it highly for the convenience of the attached cable and the solid build.

Best forCommuters who want a cable-free top-upWeekend trips and festivalsCharging two devices on the goUSB-C phone owners
Pros
  • Built-in USB-C cable means no extra cord to pack
  • 20,000mAh covers about four phone charges
  • 22.5W output charges phones quickly
  • Pass-through charging powers devices while the bank recharges
  • Cable rated for 10,000 bends
Cons
  • 13.8 oz is heavy for a pocket
  • Built-in cable is USB-C only, so Lightning devices need their own cord
  • 22.5W is below the 45W-plus some laptops and tablets want
  • No USB-A port for older accessories

Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable) prices at every store

  • WalmartNew

    In stock

    $39.99Checked 3 h ago
    Visit Walmart
  • Best BuyNew

    In stock

    $39.99Free shippingChecked Nov 9
    Visit Best Buy
  • WalmartNew

    In stock

    $39.99Free shippingChecked Nov 9
    Visit Walmart
  • Abt ElectronicsNew

    In stock

    $39.99Free shippingChecked Nov 9
    Visit Abt Electronics

Store links may earn us a commission. Some prices via Klarna.

Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable) price history

Lowest price we've seen: $39.99 on Nov 9 at Abt Electronics. Tracked across 3 stores since Nov 9.

What reviewers say

  • 4.8 / 548 ratings

Buyers rate it 4.8 out of 5 and mostly praise the built-in cable and the capacity. Complaints center on weight and the single USB-C output.

What people mention
  • Built-in cablePraisedOwners like not having to carry a separate cord and say the attached cable feels durable.
  • CapacityPraisedBuyers report it delivers several full phone charges before needing a recharge.
  • WeightCriticisedSome find 13.8 oz too heavy to carry in a pocket.
  • Charging speedMixedFast for phones, but some say it is slow for tablets and larger devices.
  • PortsCriticisedThe single USB-C output makes charging two devices at once awkward.

About the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)

Power up anywhere with the Anker Zolo Power Bank (20,000mAh, 22.5W). Delivering up to 22.5W output, it charges an iPhone 16 Pro Max to 50% in 34 minutes and a Samsung S24 in 31 minutes, with 15W Samsung compatibility. The 20,000mAh capacity offers up to 4 full phone charges in a sleek 13.8 oz design. A durable 7-inch built-in USB-C cable withstands 10,000 bends, while pass-through charging lets you power your devices even as the power bank recharges.

Specifications

color
BlackSource
size
13.8 ozSource
Connections
USB-CSource
Type
PowerbankSource
Battery Capacity (mAh)

Questions and answers

How many times can it charge a phone?
Anker rates the 20,000mAh capacity at about four full phone charges. Real results vary with phone battery size and charging efficiency.
Does it charge a Samsung phone at full speed?
It supports 15W Samsung charging and up to 22.5W over USB-C. That is fast for phones but below what some laptops need.
Can I charge it and a phone at the same time?
Yes. Pass-through charging lets you power a device while the bank itself recharges.
Do I need to bring a cable?
No, for USB-C devices. The 7-inch USB-C cable is built in. iPhone owners with Lightning ports still need their own cable.
Is it allowed on a plane?
Yes. At 20,000mAh it is under the 100Wh carry-on limit most airlines use. Keep it in your carry-on, not checked luggage.
Where is the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable) cheapest?
At Walmart, for $39.99, as of our latest check.
What do buyers say about the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)?
Rated 4.8 out of 5 from 48 ratings.
Where can I buy the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable)?
3 stores we checked sell it, including Walmart, Best Buy, Abt Electronics.

Stores we've priced the Anker Power Bank (20,000mAh, 22.5W, Built-In USB-C Cable) at

  • Best Buy deals and prices
  • Walmart deals and prices

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