---
product_id: 585959795
title: "charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet"
brand: "charmast"
price: "$92.00"
currency: USD
in_stock: true
reviews_count: 13
category: "Charmast"
url: https://www.desertcart.us/products/585959795-charmast-20000mah-portable-charger-with-built-in-cables-22-5w
store_origin: US
region: United States of America
---

# 22.5W PD fast charge 20000mAh powerhouse 3-in-1 built-in cables charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet

**Brand:** charmast
**Price:** $92.00
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your life, anywhere, anytime — because dead batteries are so last decade!

## Quick Answers

- **What is this?** charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet by charmast
- **How much does it cost?** $92.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/585959795-charmast-20000mah-portable-charger-with-built-in-cables-22-5w)

## Best For

- charmast enthusiasts

## Why This Product

- Trusted charmast brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Power Meter:** Digital display shows exact battery %—no more guessing, just confidence.
- • **Unstoppable Power Bank:** 3-4 full charges on the go—never run out during your busiest days.
- • **All-in-One Charging Hub:** Built-in USB-C, Lightning & Micro-USB cables eliminate cable chaos instantly.
- • **Speed That Matches Your Hustle:** 50% charge in just 30 minutes with 22.5W Power Delivery fast charging.
- • **Charge 6 Devices Simultaneously:** Keep your phone, tablet, earbuds, and smartwatch all powered up at once.

## Overview

The Charmast 20000mAh Portable Charger is a sleek, travel-friendly power bank featuring 3 built-in charging cables (USB-C, Lightning, Micro-USB), 22.5W fast charging that delivers 50% battery in 30 minutes, and a digital display for precise battery monitoring. Compact yet powerful, it supports charging up to 6 devices simultaneously and meets airline safety standards, making it the ultimate all-in-one charging solution for professionals and travelers alike.

## Description

Product description Recharge Conventiently Recharge Conveniently Via Attached Recharging Cord Recharge your powerbank via its attached recharging cord conveniently; No need to get another cable, no more struggling to find a charging cable anywhere; Fully recharged around 12 hours (via built-in USB-A port); 6 hours (via built-in USB-C port); Recharge Faster Recharge Faster Via USB C Input Recharge your powerbank via its USB C input; You need to get or use your A to C or C to C cable separately to recharge your powerbank; Fully recharged around 6 hours (Your charger block and your seperated charging cable required 18 Watts or above); Can this portable charger charge headphones, watches, fans and more? Yes, the low current mode of portable charger can charge these or other devices. Method: Press the ON/OFF button for 5-10 seconds, then release it and the LED digits will rotate. Can this portable charger charge headphones, watches, fans and more? Yes, the low current mode of portable charger can charge these or other devices. Method: Press the ON/OFF button for 5-10 seconds, then release it and the LED digits will rotate. How do I charge the battery pack? Do I need to purchase a different cord? You may recharge the powerbank via its attached recharging cord, or you may get a seperated A to C or C to C cable to recharge the powerbank. How do I charge the battery pack? Do I need to purchase a different cord? You may recharge the powerbank via its attached recharging cord, or you may get a seperated A to C or C to C cable to recharge the powerbank. Can this portable charger be taken on an airplane? Yes, portable chargers are allowed in carry-on luggage, but not in checked baggage. Can this portable charger be taken on an airplane? Yes, portable chargers are allowed in carry-on luggage, but not in checked baggage. Does this support PD/QC fast charging? Yes, it can fast charge for Android and iPhone. Far greater than the wall charger. Does this support PD/QC fast charging? Yes, it can fast charge for Android and iPhone. Far greater than the wall charger. How long it will take to fully recharged the power bank? 6 hours (via built-in USB-C port); 12 hours (via built-in USB-A port) How long it will take to fully recharged the power bank? 6 hours (via built-in USB-C port); 12 hours (via built-in USB-A port)

## Features

- Stay Powered Anywhere: This 20K portable charger delivers 3-4 full phone charges - perfect for camping, flights, or emergencies. Fits easily in backpacks to keep devices alive through weekend trips, festivals, or work travel.
- 3-in-1 Built-in Cables: No more hunting for cables! Power bank Built in USB-C, Lightning and Micro-USB cables - simply plug in to charge instantly. It eliminates cord clutter while keeping all your devices powered anywhere. Never face a dead phone again!
- Works with Virtually All Your Devices: Charge iPhones (all models), Samsung Galaxy/Pixel phones, iPads, AirPods, Kindles and most tablets with this universal power bank. No more carrying multiple chargers - one solution powers your entire tech life.
- 22.5W PD Fast Charging - 50% in 30 Minutes!: Get a 50% charge faster than you can finish your coffee break. Perfect for emergency power before meetings or when rushing out the door.
- Exact Battery % - No More Guessing Games: Unlike basic 4-light indicators, the digital display shows precise remaining power (0-100%) - just like your phone's battery icon.Never get stranded with sudden dead power again
- Your Personal Charging Station - 6 Devices at Once!: 6 Outputs! Power your phone, tablet, earbuds and smartwatch simultaneously - no more choosing which device gets charged first. Perfect for professionals with multiple gadgets.
- Double the Power, Only 35% Heavier: Battery pack 20,000mAh (2X capacity of standard chargers) in just 6.3 x 2.85 x 0.72 in - only 35% heavier than 10K models but holds twice the energy. Fits anywhere a paperback book would.
- Flight-Friendly Portable Power: This power bank meets all airline safety standards, making it the perfect travel companion. Always pack in your carry-on (never checked bags).
- What will you get: 1 x power bank, 1 x use manual, 1 x travel pouch. 24 Month's support and lifetime technical support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJBQBB7F |
| Amperage | 2 Amps |
| Antenna Location | Samsung, Pixel, USB-C device, etc, iPad, Tablet, iPhone 14/13/12/11/XR, all series, etc, iPhone 15/iPhone 15 Plus/iPhone 15 Pro/iPhone 15 Pro Max, iPhone 16/iPhone 16 Plus/iPhone 16 Pro/iPhone 16 Pro Max |
| Battery Capacity | 20000 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 6 Hours |
| Battery Weight | 148 Grams |
| Best Sellers Rank | #379 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #31 in Cell Phone Portable Power Banks |
| Brand | charmast |
| Built-In Media | 20000mAh Portable Charger, Storage Bag, User Manual |
| Color | Black |
| Compatible Devices | Samsung, Pixel, USB-C device, etc, Tablet, iPhone 14/13/12/11/XR, all series, etc, iPhone 15/iPhone 15 Plus/iPhone 15 Pro/iPhone 15 Pro Max, iPhone 16/iPhone 16 Plus/iPhone 16 Pro/iPhone 16 Pro Max |
| Compatible Phone Models | Android |
| Connector Type | For iPhone, Android, Micro |
| Customer Reviews | 4.5 out of 5 stars 6,020 Reviews |
| Is Electric | Yes |
| Is Product Cordless | Yes |
| Item Dimensions | 6.3 x 2.87 x 0.75 inches |
| Item Dimensions L x W x Thickness | 6.3"L x 2.85"W x 0.75"Th |
| Item Weight | 340 Grams |
| Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd |
| Mfr Part Number | C2065-BLACK-AU |
| Model Name | C2065 |
| Model Number | C2065 |
| Number of Batteries | 2 Lithium Polymer batteries required. (included) |
| Number of Outlets | 6 |
| Number of Ports | 3 |
| Other Special Features of the Product | Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, High Capacity |
| Output Current | 2.2 Amps |
| Portable | Yes |
| Power Source | DC |
| Reusability | Rechargeable |
| Special Feature | Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, High Capacity |
| Voltage | 9 Volts (DC) |
| Warranty Description | 36 Month Manufacturer |
| Warranty Type | 24-month support |

## Product Details

- **Battery Capacity:** 20000 Milliamp Hours
- **Brand:** charmast
- **Color:** Black
- **Connector Type:** For iPhone, Android, Micro
- **Special Feature:** Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, High Capacity

## Images

![charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet - Image 1](https://m.media-amazon.com/images/I/71tsTZoDenL.jpg)
![charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet - Image 2](https://m.media-amazon.com/images/I/910xN8dYUKL.jpg)
![charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet - Image 3](https://m.media-amazon.com/images/I/81hivLFonCL.jpg)
![charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet - Image 4](https://m.media-amazon.com/images/I/81+1dWTrvlL.jpg)
![charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 16/15/14/13/12/11 Series, iPad, Samsung, Android, Tablet - Image 5](https://m.media-amazon.com/images/I/81q0A23jENL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Can this portable charger charge headphones, watches, fans and more?**
A: Yes, the low current mode of portable charger can charge these or other devices. Method: Press the ON/OFF button for 5-10 seconds, then release it and the LED digits will rotate.

**Q: How do I charge the battery pack? Do I need to purchase a different cord?**
A: You may recharge the powerbank via its attached recharging cord, or you may get a seperated A to C or C to C cable to recharge the powerbank.

**Q: Can this portable charger be taken on an airplane?**
A: Yes, portable chargers are allowed in carry-on luggage, but not in checked baggage.

**Q: Does this support PD/QC fast charging?**
A: Yes, it can fast charge for Android and iPhone. Far greater than the wall charger.

**Q: How long it will take to fully recharged the power bank?**
A: 6 hours (via built-in USB-C port); 12 hours (via built-in USB-A port)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***N on November 10, 2025*



### ⭐⭐⭐⭐⭐ Review
*by K***M on April 10, 2026*



### ⭐⭐⭐⭐⭐ Review
*by D***M on February 22, 2026*



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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-20*