---
product_id: 595294117
title: "charmast Portable Charger Built-in Cables, 20000mAh Power Bank 6-Output | Travel Fast Charging Battery Pack for iPhone 17/16/15 Samsung Android, Flight-Approved, Multi-Device, USB-C & USB-A, LED %"
brand: "charmast"
price: "$86.49"
currency: USD
in_stock: true
category: "Charmast"
url: https://www.desertcart.us/products/595294117-charmast-portable-charger-built-in-cables-20000mah-power-bank-6
store_origin: US
region: United States of America
---

# 22.5W rapid charge 20000mAh powerhouse 6-device multi-output charmast Portable Charger Built-in Cables, 20000mAh Power Bank 6-Output | Travel Fast Charging Battery Pack for iPhone 17/16/15 Samsung Android, Flight-Approved, Multi-Device, USB-C & USB-A, LED %

**Brand:** charmast
**Price:** $86.49
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Like a Pro—Stay Charged, Stay Ahead!

## Quick Answers

- **What is this?** charmast Portable Charger Built-in Cables, 20000mAh Power Bank 6-Output | Travel Fast Charging Battery Pack for iPhone 17/16/15 Samsung Android, Flight-Approved, Multi-Device, USB-C & USB-A, LED % by charmast
- **How much does it cost?** $86.49 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/595294117-charmast-portable-charger-built-in-cables-20000mah-power-bank-6)

## 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

- • **Built-In Cable Convenience:** Integrated USB-C, Micro-USB, and Lightning cables eliminate cord chaos—charge any device instantly, anywhere.
- • **Precision Power Monitoring:** Digital LED display shows exact battery percentage—ditch the guesswork and stay in control of your power supply.
- • **Flight-Ready & Travel-Savvy:** 77Wh capacity fits airline carry-on rules—your ultimate travel companion for global business or leisure trips.
- • **Unstoppable Power On-The-Go:** 3-4 full charges from a sleek 20000mAh battery—never run out during your busiest days or wildest adventures.
- • **Charge 6 Devices Simultaneously:** Multi-port design powers your phone, tablet, earbuds, and smartwatch all at once—perfect for the tech-savvy multitasker.

## Overview

The charmast Portable Charger is a 20000mAh lithium polymer power bank featuring 6 output ports and built-in USB-C, Micro-USB, and Lightning cables. It delivers fast 22.5W charging, supports simultaneous charging of multiple devices, and includes a digital LED display for precise battery monitoring. Flight-approved with a compact design, it’s engineered for seamless travel and multi-device compatibility, backed by a 36-month warranty.

## Description

desertcart.com: charmast Portable Charger Built-in Cables, 20000mAh Power Bank 6-Output | Travel Fast Charging Battery Pack for iPhone 17/16/15 Samsung Android, Flight-Approved, Multi-Device, USB-C & USB-A, LED % : Cell Phones & Accessories

## Features

- Stay Powered Anywhere: This 20K portable charger delivers 3-4 full phone charges - ideal 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! This power bank has USB-C and Micro-USB cables built in, compatible with iPhone and most devices — just plug in and charge. No cord clutter, no hassle
- Wide Compatibility: Compatible with iPhone, Samsung Galaxy, Pixel, iPad, AirPods, Kindle and most tablets. No more carrying multiple chargers — one power bank covers your entire tech lineup
- 22.5W Fast Charging: Get up to a 50% charge in about 30 minutes with 22.5W fast charging. Ideal for quick power-ups before meetings, commutes or when you're rushing out the door
- Exact Battery % — No More Guessing: Unlike basic 4-light indicators, the digital display shows precise remaining power from 0–100%, just like your phone. No more unexpected shutdowns
- Charge 6 Devices at Once: 6 output ports power your phone, tablet, earbuds and smartwatch simultaneously — no more choosing which device to charge first. Ideal for multi-device users
- Double the Power, Minimal Extra Weight: 20,000mAh capacity (2× a standard 10K charger) in a slim 6.3 × 2.85 × 0.72 in design. Slightly heavier than 10K models but holds twice the energy — fits anywhere a paperback book would
- Flight-Friendly Portable Power: At 77Wh, well under the 100Wh airline carry-on limit. Always pack in your carry-on bag only — not permitted in checked luggage. A reliable power companion for flights and travel
- Dual Voltage 100V–240V: The built-in cables support worldwide voltage — no converter needed. Ideal for travel across the US, Europe, Asia and beyond.
- Complete Package: 1 x power bank, 1 x use manual, 1 x travel pouch. Backed by 36-month support and technical assistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJBQJZ5F |
| Amperage | 3 A |
| Antenna Location | Compatible with all Samsung and Pixel models, mainstream Android phones, Compatible with iPad, Tablet, Compatible with iPhone 14/13/12/11/XR, all series, etc, Compatible with iPhone 16/15 Pro/Pro Max series, Compatible with iPhone 17/iPhone 17 Pro/iPhone 17 Pro Max |
| Battery Capacity | 20000 milliamp_hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 6 hours |
| Battery Weight | 148 g |
| Best Sellers Rank | #359 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #33 in Cell Phone Portable Power Banks |
| Brand | charmast |
| Color | Navy |
| Compatible Devices | Compatible with all Samsung and Pixel models, mainstream Android phones, Compatible with iPad, Tablet, Compatible with iPhone 14/13/12/11/XR, all series, etc, Compatible with iPhone 16/15 Pro/Pro Max series, Compatible with iPhone 17/iPhone 17 Pro/iPhone 17 Pro Max |
| Compatible Phone Models | Android |
| Connector Type | For iPhone, USB-C, USB-A, Micro |
| Current | DC |
| Customer Reviews | 4.5 4.5 out of 5 stars (6,679) |
| Included Components | 20000mAh Portable Charger, Travel Pouch, User Manual |
| Item Dimensions | 6.3 x 2.85 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 g |
| Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd |
| Maximum Output Power | 22.5W |
| Mfr Part Number | C2065-BLUE-AU |
| Model Name | C2065 |
| Model Number | C2065 |
| Number of Batteries | 2 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Number of Ports | 4 |
| Other Special Features of the Product | Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, High Capacity |
| Output Current | 5 A |
| Power Source | Corded Electric |
| Rapid Charging Performance | 55% in 1 Hour |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 5 volts |
| Warranty Description | 36-Month Warranty |
| Warranty Type | 36-month support |

## Product Details

- **Battery Capacity:** 20000 milliamp_hours
- **Brand:** charmast
- **Color:** Navy
- **Connector Type:** For iPhone, USB-C, USB-A, Micro
- **Special Feature:** Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, High Capacity

## Images

![charmast Portable Charger Built-in Cables, 20000mAh Power Bank 6-Output | Travel Fast Charging Battery Pack for iPhone 17/16/15 Samsung Android, Flight-Approved, Multi-Device, USB-C & USB-A, LED % - Image 1](https://m.media-amazon.com/images/I/71RmWXidaEL.jpg)

## Available Options

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

## Questions & Answers

**Q: What should I do if the power bank fails to charge my device?**
A: Please tell the seller directly via Amazon. We will promptly troubleshoot the issue and provide effective solutions for you.

**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).

## Frequently Bought Together

- 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)
- 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-30*