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Deal.ai › Belkin › Batteries & Chargers
Belkin
Belkin BoostCharge USB-C Portable Charger 20k Power Bank

Belkin BoostCharge USB-C Portable Charger 20k Power Bank

Best price now

$39.95at QuillChecked 7 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Quill
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Price facts

  • Lowest price today: $39.95 at Quill (checked Nov 11, 2026).
  • Checked at 5 stores.

Our take on the Belkin BoostCharge USB-C Portable Charger 20k Power Bank

The Belkin BoostCharge 20K is a 20,000 mAh power bank with one USB-C port and one USB-A port, delivering up to 20W over USB Power Delivery. That is enough to charge a phone several times over and to fast-charge an iPhone or a USB-C Android phone at a decent rate. It is a solid, no-frills pack for travel and commuting, but it lacks the built-in cables and higher wattage that some rivals offer. Owners like the capacity and reliability; the main complaints are its size and weight and the modest 20W ceiling.

Best forMulti-day trips and long travel daysCharging a phone several times between outletsSharing one pack between a phone and a second deviceBuyers who want a known accessory brand
Pros
  • 20,000 mAh holds several full phone charges
  • USB-C PD output up to 20W fast-charges most phones
  • USB-A port lets you charge two devices at once
  • Simple two-port design with no app or setup
  • Belkin build quality and support
Cons
  • Bulky and heavy for pocket carry
  • 20W is below what laptops and some phones can take
  • No built-in cable or wall plug
  • Only one USB-C port, so USB-C-only users lose a slot to charging the pack

Belkin BoostCharge USB-C Portable Charger 20k Power Bank prices at every store

  • StaplesNew

    In stock

    $39.95Free shippingChecked 7 h ago
    Visit Staples
  • QuillNew

    In stock

    $39.95Free shippingChecked 7 h ago
    Visit Quill
  • NeweggNew

    In stock

    $43.14Free shippingChecked 7 h ago
    Visit Newegg
  • Best BuyNew

    In stock

    $51.11Free shippingChecked 7 h ago
    Visit Best Buy
  • AntonlineNew

    In stock

    $51.47Free shippingChecked 7 h ago
    Visit Antonline

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

Belkin BoostCharge USB-C Portable Charger 20k Power Bank price history

Lowest price we've seen: $39.95 on Nov 11 at Staples. Tracked across 5 stores since Nov 11.

What reviewers say

Owners generally rate the BoostCharge 20K as a dependable high-capacity pack that does what it says. Praise centers on capacity and build; criticism centers on weight, size and the 20W limit.

What people mention
  • CapacityPraisedOwners say it recharges a phone multiple times before needing a refill.
  • BuildPraisedReviewers describe it as solid and durable for daily carry.
  • WeightCriticisedMany find it too heavy and bulky to carry in a pocket.
  • Charging speedMixed20W PD is fine for phones but slow for larger devices.
  • PortsMixedTwo ports are useful, but one USB-C slot means charging the pack and a USB-C device compete.

Specifications

Connections
USB-C, USB-ASource
No. of USB-A (pcs)
1Source
Power Connection
USBSource
Type

Questions and answers

How many times can it charge a phone?
With 20,000 mAh, expect roughly three to four full charges for a typical phone, less if you charge two devices at once.
Can it charge a laptop?
Only slowly. The 20W USB-C PD output is below what most laptops need, so it works for phones, earbuds and small accessories rather than laptops.
Does it come with a cable or charger?
It ships as the power bank alone, so you supply your own USB-C cable and wall charger.
Can I charge two devices at once?
Yes. The USB-C and USB-A ports can be used together, though total output is shared.
Is it allowed on planes?
Yes. At 20,000 mAh it is under the common 100Wh carry-on limit, but check your airline's rules.
How do I recharge the power bank itself?
Through its USB-C port with a USB-C charger. Recharging a pack this size takes several hours.
Where is the Belkin BoostCharge USB-C Portable Charger 20k Power Bank cheapest?
At Quill, for $39.95, as of our latest check.
Where can I buy the Belkin BoostCharge USB-C Portable Charger 20k Power Bank?
5 stores we checked sell it, including Staples, Quill, Newegg, Best Buy, Antonline.

Stores we've priced the Belkin BoostCharge USB-C Portable Charger 20k Power Bank at

  • Best Buy deals and prices
  • Newegg deals and prices
  • staples.com deals and prices

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Power Supply (W)
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Features
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Battery Capacity (mAh)
20000Source
No. of USB-C (pcs)
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