---
product_id: 436263824
title: "Charmast Power Bank with Built in Cables X 4, USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More"
brand: "charmast"
price: "¥8368"
currency: JPY
in_stock: true
reviews_count: 8
category: "Charmast"
url: https://www.desertcart.jp/products/436263824-charmast-power-bank-with-built-in-cables-x-4-usb
store_origin: JP
region: Japan
---

# LED digital power display 10000mAh high capacity 4 built-in cables + 6 outputs Charmast Power Bank with Built in Cables X 4, USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More

**Brand:** charmast
**Price:** ¥8368
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge smarter, not harder—power up your day with Charmast!

## Quick Answers

- **What is this?** Charmast Power Bank with Built in Cables X 4, USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More by charmast
- **How much does it cost?** ¥8368 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/436263824-charmast-power-bank-with-built-in-cables-x-4-usb)

## 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

- • **Power That Lasts:** 10000mAh battery capacity delivers up to 2 full charges for flagship smartphones—stay powered through your busiest days.
- • **Smart & Fast Charging:** Equipped with Smart E 3.0 tech and VoltageBoost to automatically optimize charging speed for every device.
- • **Compact & Travel-Ready:** Slim, lightweight design fits effortlessly in your bag or pocket—perfect for professionals on the move.
- • **All-in-One Charging Hub:** Say goodbye to cable clutter with 4 built-in cables covering USB-C, Lightning, and Micro USB—charge up to 6 devices simultaneously.
- • **Stay Informed Instantly:** Advanced LED digital display shows precise remaining power—never get caught off guard again.

## Overview

The Charmast Power Bank is a sleek, portable 10000mAh charger featuring 4 built-in cables and 6 output ports, enabling simultaneous charging of multiple devices. Its smart charging technology ensures optimal power delivery, while the LED display provides accurate battery status. Designed for professionals and travelers, it combines convenience, capacity, and compactness in one reliable package.

## Description

Free delivery and returns on eligible orders. Buy Charmast Power Bank with Built in Cables X 4, 10000mAh USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More at desertcart UK.

Review: A great power bank - The power bank is of good quality and charges up quite quickly. It has plenty of built in cables so you can attach other phones or devices that require a battery on the go. It’s not heavy and I like the colour of it. Has a display so that you can check its charge. Doesn’t overheat and so useful. Good value for money too.
Review: Great Everyday Power Bank - I picked up this Charmast power bank for daily use, and overall I’m very pleased with it. The standout feature is the built-in cables. It includes multiple connectors USB-C, Lightning, and Micro-USB directly on the unit, so there’s no need to carry extra cables. This makes it incredibly convenient for travel, work, or keeping in a bag for emergencies. The 10000mAh battery capacity is solid for its size and weight. The LED display is another nice touch, showing the remaining battery percentage clearly so there’s no guessing how much power is left. Pros Built-in cables reduce clutter and make charging on the go much easier LED screen clearly displays remaining battery level Compact and lightweight; fits easily into pockets or small bags Can charge multiple devices at once with up to six outputs Cons The 10000mAh capacity is good, but not ideal for frequent tablet charging or powering multiple devices repeatedly Charging speed isn’t as fast as premium power banks, though it’s perfectly fine for everyday use Overall: A practical, affordable portable charger that delivers exactly what you need without extra accessories. Excellent value for the price.

## Features

- ⚡【Power Bank with Built in Cable X 4】This power bank equipped with 3 different type cables cover almost all the Micro USB/USB C/iPhone users needs.And 1 USB A port for recharging the power bank itself.With it’s own cables, there is no more cable mess and charge in a more convenient way.
- ⚡【6 Outputs & 3 Input Ways】Built-in 3 output cables + 3 standard USB A outputs.Wide compatibility meet different devices charging needs.Recharging the power bank itself simply by it’s own built-in USB A cable or through Micro USB/USB C Input.
- ⚡【Charges 6 Devices Simultaneously】With it’s built-in 3 output cables(Micro USB+USB C+iPhone connector) and 2 standard USB A outputs also 1 USB C ouput,it allow charge 6 devices max at the same time.
- ⚡【Accurate LED Digital Display】The slim portable charger built-in advanced smart digital display technology, power display accuracy is up to 100% which ensures you know the remaining power clearly.
- ⚡【Smart E 3.0 Charging Technology】All outputs adopted the Smart E 3.0 charging technology, automatically identify your devices and deliver its maximum efficiency. Smart E and VoltageBoost combine to deliver the fastest possible charge.
- ⚡【10000mAh High Capacity】This power bank can charge your iPhone 11 2 times, iPhone 11 Pro 2 times, iPhone 11 Pro Max 2 times, Huawei P20 2 times etc. Enough capacity for daily use, journey or travelling etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WHPDB6C |
| Amperage | 3 Amps |
| Antenna Location | Iphone |
| Battery Capacity | 10000 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 4.5 Hours |
| Battery Weight | 72 Grams |
| Battery capacity | 10000 Milliamp Hours |
| Best Sellers Rank | 159 in Climate Pledge Friendly ( See Top 100 in Climate Pledge Friendly ) 3 in Mobile Phone Portable Power Banks 159 in Climate Pledge Friendly: Shop All |
| Brand | charmast |
| Brand Name | charmast |
| Colour | Obsidian |
| Compatible Devices | Huawei P640/30, Samsung S20, iPhone 14/13/12/11/X/XR/8/7/6 |
| Compatible Phone Models | Samsung Galaxy S20, Iphone 14, 11, 11 Pro, 11 Pro Max, Huawei P20 |
| Connector Type | USB |
| Connector type | USB |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 13,966 Reviews |
| Item Dimensions | 14.4 x 6.7 x 1.8 centimetres |
| Item Dimensions L x W x Thickness | 14.4L x 6.7W x 1.8Th centimetres |
| Item Weight | 240 Grams |
| Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd |
| Model Number | W1148 |
| Number of Batteries | 2 Lithium Polymer batteries required. (included) |
| Number of Ports | 6 |
| Other Special Features of the Product | Built In Cable, Slim |
| Output Current | 2.4 Amps |
| Portable | No |
| Power Source | Corded Electric |
| Product Warranty | 1 |
| Reusability | Rechargeable |
| Special feature | Built In Cable, Slim |
| Unit Count | 1.0 Count |
| Voltage | 5 Volts |

## Product Details

- **Battery capacity:** 10000 Milliamp Hours
- **Brand:** charmast
- **Colour:** Obsidian
- **Connector type:** USB
- **Special feature:** Built In Cable, Slim

## Images

![Charmast Power Bank with Built in Cables X 4, USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More - Image 1](https://m.media-amazon.com/images/I/61EfurqNpqL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the safety features?**
A: Hi dear, thanks for your question. This power bank built-in multiple protection system, keeps your devices safe from over-charging, over-voltage, over-current, and short circuit, extend the service life of your phone.

**Q: Will this charge my nintendo switch?**
A: Yes it will, I use it to charge my Switch and my phone when travelling all the time.

**Q: Can this charge a google pixel 3a**
A: Yes it can.

**Q: how do you charge the power bank?**
A: It comes with a charging lead which slots into the side of the power bank and the other end is USB.

## Customer Reviews

### ⭐⭐⭐⭐⭐ A great power bank
*by D***N on 24 January 2026*

The power bank is of good quality and charges up quite quickly. It has plenty of built in cables so you can attach other phones or devices that require a battery on the go. It’s not heavy and I like the colour of it. Has a display so that you can check its charge. Doesn’t overheat and so useful. Good value for money too.

### ⭐⭐⭐⭐⭐ Great Everyday Power Bank
*by H***H on 30 December 2025*

I picked up this Charmast power bank for daily use, and overall I’m very pleased with it. The standout feature is the built-in cables. It includes multiple connectors USB-C, Lightning, and Micro-USB directly on the unit, so there’s no need to carry extra cables. This makes it incredibly convenient for travel, work, or keeping in a bag for emergencies. The 10000mAh battery capacity is solid for its size and weight. The LED display is another nice touch, showing the remaining battery percentage clearly so there’s no guessing how much power is left. Pros Built-in cables reduce clutter and make charging on the go much easier LED screen clearly displays remaining battery level Compact and lightweight; fits easily into pockets or small bags Can charge multiple devices at once with up to six outputs Cons The 10000mAh capacity is good, but not ideal for frequent tablet charging or powering multiple devices repeatedly Charging speed isn’t as fast as premium power banks, though it’s perfectly fine for everyday use Overall: A practical, affordable portable charger that delivers exactly what you need without extra accessories. Excellent value for the price.

### ⭐⭐⭐⭐ good charger
*by N***A on 4 January 2026*

Charges my phone super fast ! super compact however it does take awhile to charge and gets slightly hot.

## Frequently Bought Together

- Charmast Power Bank with Built in Cables X 4, 10000mAh USB C Battery pack 6 Outputs 3 Inputs with LED Display Type C Powerbank Portable Charger Compatible with Smartphones Tablets and More
- Anker Zolo Power Bank, 10,000mAh 30W High-Speed Portable Charger with Built-In USB-C Cable, Fast Charging Battery Pack for iPhone 16/16 Plus/16 Pro/16 Pro Max/15 Series, Galaxy, iPad, and More

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**Shop now:** [https://www.desertcart.jp/products/436263824-charmast-power-bank-with-built-in-cables-x-4-usb](https://www.desertcart.jp/products/436263824-charmast-power-bank-with-built-in-cables-x-4-usb)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*