Charmast 20000mAh Portable Charger with 4 Built-in Cables & 6 Outputs, 20W Power Bank Fast Charging - USB C External Battery Pack for iPhone 16 15 14, Android, iPad, Tablet & More (Travel Essential)
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Charmast 20000mAh Portable Charger with 4 Built-in Cables & 6 Outputs, 20W Power Bank Fast Charging - USB C External Battery Pack for iPhone 16 15 14, Android, iPad, Tablet & More (Travel Essential)

4.6/5
Product ID: 657833143
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Details

  • Connector Type
    For iPhone
  • Brand
    Charmast
  • Battery Capacity
    20000 Milliamp
  • Color
    Lunar Gray
  • Special Feature
    Auto Shut-Off
20W PD ultra-fast charging
🔋20000mAh high capacity
🔌6 outputs & 4 built-in cables

Description

⚡ Stay powered, stay unstoppable — the ultimate travel essential for the always-on professional.

  • KNOW YOUR JUICE - LED digital display shows exact battery percentage—no more guessing when to recharge.
  • SLIM YET MIGHTY - Compact 0.73lb design fits effortlessly in your bag without sacrificing power.
  • POWER THROUGH DAYS - Charge iPhone 14 up to 3.8x and Galaxy S23 Ultra 2.5x on a single charge.
  • ALL IN ONE CHARGING HUB - Built-in 4 multi-interface cables eliminate cable clutter and keep you ready anywhere.
  • SIMULTANEOUS POWER BOOST - Charge up to 6 devices at once with 6 outputs—perfect for multitaskers and tech-savvy pros.

The Charmast 20000mAh Portable Charger combines massive battery capacity with ultra-fast 20W PD charging and 6 simultaneous outputs, including 4 built-in cables for universal device compatibility. Its sleek, lightweight design and precise LED display make it the perfect power companion for busy professionals who demand reliable, clutter-free charging on the go.

Large manufacture image 1

Specifications

Item Dimensions L x W x Thickness6.3"L x 2.85"W x 0.75"Th
Battery Cell TypeLithium Polymer
ColorLunar Gray
Recommended Uses For ProductIndoor/Outdoor
PortableYes
Voltage3.7 Volts (DC)
Power SourceDC
Connector Type Used on CableFor iPhone, Android
Battery Capacity20000 Milliamp Hours
Additional FeaturesAuto Shut-Off, High Capacity, LED Digital Display, Built In Cables, Fast Charging

Have a Question? See What Others Asked

Does this work with android phone?
How do I charge the portable charger? Do I need to purchase a different cord?
Can this portable charger charge headphones, watches, fans and more?
Does this support PD/QC fast charging?
How long it will take to fully recharged the power bank?

Reviews

4.6

All from verified purchases

K**P

Reliable and charges fast!

I bought these for my kids for Christmas and they still work very well with heavy use. They seem to charge up quickly and definitely charge other items fast. I love that there are several charger choices on it.

K**G

Holds a charge for a long time

Works very well, charges my phone super fast and keeps a good charge.

K**T

Buy!!! The best power bank ever!!

My friend had it and it charged my phone to 60% in like 5 minutes and only used 4% of the powerbank. I bought my own immediately and yes it works awesome. Has all the cords and is small and convenient

P**L

Good product

This charger is great! Has multiple cables for whatever device you are looking to charge. The speed of charging is fantastic too, would recommend!

J**E

Perfect

I love the fact that I can take it anywhere and charge my phone when needed and the phone charges pretty quickly. I get around 3 full charges.It does take a long time to charge this item so I just plug it in over night.I've been using it every day on each of my devices and so far it's holding up great.Great item that everyone should have.

L**L

Great charger

Very handy to have so many charging options. The power lasts a long time so you don’t need to charge the charger very often. It is heavy so know that. Best and most versatile charger I have had. I bought more as stocking stuffers for my family.

S**N

Life saving power bank

This is a life saver! So many times my phone would have died on me while at work or when traveling and I just plug it right in and we’re good to go. I love the fact that the wires are built in I don’t have to worry about remembering to carry mine. The battery life is amazing. Digital display fantastic very legible

K**A

Buy it!

Beat charger I’ve ever bought and I have at least 5 or 6. The unit itself stays charged quite awhile and you can charge at least two phones and a laptop and still have charger battery left. It charger phone from 1% to 100% in an hour. I haven’t found any that do that. It’s slightly heavier than I’d like but it’s minimally heavier than others. I’d buy again in a heartbeat!

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Charmast 20000mah Portable Charger With 4 Built In Cables 6 | Desertcart KUWAIT