--- product_id: 436263824 title: "Charmast External Battery 10,000 mAh with 4 Integrated Cables, Portable Battery, USB C, Thin Power Bank with 6 Outputs and 3 Inputs for iPhone 12 13 11 Samsung S21 S22" brand: "charmast" price: "$61.85" currency: USD in_stock: true reviews_count: 8 category: "Charmast" url: https://www.desertcart.us/products/436263824-charmast-external-battery-10-000-mah-with-4-integrated-cables store_origin: US region: United States of America --- # LED digital power display 10000mAh high capacity 4 built-in cables + 6 outputs Charmast External Battery 10,000 mAh with 4 Integrated Cables, Portable Battery, USB C, Thin Power Bank with 6 Outputs and 3 Inputs for iPhone 12 13 11 Samsung S21 S22 **Brand:** charmast **Price:** $61.85 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay connected — never miss a beat with Charmast! ## Quick Answers - **What is this?** Charmast External Battery 10,000 mAh with 4 Integrated Cables, Portable Battery, USB C, Thin Power Bank with 6 Outputs and 3 Inputs for iPhone 12 13 11 Samsung S21 S22 by charmast - **How much does it cost?** $61.85 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/436263824-charmast-external-battery-10-000-mah-with-4-integrated-cables) ## 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 - • **Compact Yet Mighty:** Lightweight 240g design with 10000mAh capacity—perfect for work, travel, and daily hustle. - • **Precision LED Display:** Know your exact power level anytime with a crystal-clear digital battery indicator. - • **All-in-One Charging Hub:** Say goodbye to cable clutter with 4 built-in cables covering USB-C, Lightning, and Micro USB. - • **Smart E 3.0 Fast Charging:** Automatically delivers the fastest, most efficient charge tailored to your device. - • **Power Up to 6 Devices Simultaneously:** Keep your entire tech squad charged with 6 outputs working at once. ## Overview The Charmast Power Bank is a sleek, portable 10000mAh lithium polymer battery pack featuring 4 built-in charging cables (USB-C, Lightning, Micro USB) and 6 total outputs. It supports simultaneous charging of up to 6 devices, equipped with a precise LED digital display for real-time battery status. Smart E 3.0 technology optimizes charging speed and efficiency, making it an ideal companion for professionals on the go who demand convenience and reliability without cable clutter. ## Description Free delivery and returns on eligible orders. Buy Charmast External Battery 10,000 mAh with 4 Integrated Cables, Portable Battery, USB C, Thin Power Bank with 6 Outputs and 3 Inputs for iPhone 12 13 11 Samsung S21 S22 at desertcart UK. 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. Review: Great charger - Great little charger love that it has all the different ports attached the only thing is the cables are not retractable and quite short but don’t effect the charging quality great for travelling or when out and about Charges phone quick enough a little slower to recharge pack but not a major problem for me ## 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. 【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. - ⚡【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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09WHPDB6C | | Amperage | 3 Amps | | Antenna Location | Camera, Clock, Gaming Controller, Phone, Tablet, Travel Essentials, Camping Essentials, Working Essentials, Gaming Essentials, Daily Essentials, Watch | | 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 | 8 in Mobile Phone Portable Power Banks | | Brand | charmast | | Brand Name | charmast | | Colour | Black | | Compatible Devices | Huawei P640/30, Samsung S20, iPhone 17/16/15/14/13/12/11/X/XR/8/7/6 | | Compatible Phone Models | Samsung Galaxy S20, Iphone 14, 11, 11 Pro, 11 Pro Max, Huawei P20 | | Connector Type | 3 Inputs(USB-C Port / USB-A Cable / Micro-USB), 6 Outputs(3 Output Cables/1 USB-C /2 USB-A Ports) | | Connector type | 3 Inputs(USB-C Port / USB-A Cable / Micro-USB), 6 Outputs(3 Output Cables/1 USB-C /2 USB-A Ports) | | Country of Origin | China | | Customer Reviews | 4.5 out of 5 stars 14,863 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 | 241 Grams | | Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd | | Manufacturer Part Number | W1148 | | Model Name | W1148 Portable Charger | | Model Number | W1148 | | Number of Batteries | 2 Lithium Polymer batteries required. (included) | | Number of Items | 1 | | Number of Ports | 6 | | Other Special Features of the Product | 6 Outputs, 3 Inputs, 4 Bulit-in Cables, Gift Idea, Portable, Pocket-size, Lightweight, Indicator Lights, Compact, Slim, Travel Essentials, Camping Essentials, Working Essentials, Gaming Essentials, Daily Essentials | | Output Current | 2.4 Amps | | Portable | Yes | | Power Source | Corded Electric | | Product Warranty | 2 Year Limited Warranty | | Reusability | Rechargeable | | Special feature | 6 Outputs, 3 Inputs, 4 Bulit-in Cables, Gift Idea, Portable, Pocket-size, Lightweight, Indicator Lights, Compact, Slim, Travel Essentials, Camping Essentials, Working Essentials, Gaming Essentials, Daily Essentials Special feature 6 Outputs, 3 Inputs, 4 Bulit-in Cables, Gift Idea, Portable, Pocket-size, Lightweight, Indicator Lights, Compact, Slim, Travel Essentials, Camping Essentials, Working Essentials, Gaming Essentials, Daily Essentials See more | | Unit Count | 1.0 count | | Voltage | 5 Volts | ## Product Details - **Battery capacity:** 10000 Milliamp Hours - **Brand:** charmast - **Colour:** Black - **Connector type:** 3 Inputs(USB-C Port / USB-A Cable / Micro-USB), 6 Outputs(3 Output Cables/1 USB-C /2 USB-A Ports) ## Images ![Charmast External Battery 10,000 mAh with 4 Integrated Cables, Portable Battery, USB C, Thin Power Bank with 6 Outputs and 3 Inputs for iPhone 12 13 11 Samsung S21 S22 - 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 ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Great charger *by A***R on 6 May 2026* Great little charger love that it has all the different ports attached the only thing is the cables are not retractable and quite short but don’t effect the charging quality great for travelling or when out and about Charges phone quick enough a little slower to recharge pack but not a major problem for me ### ⭐⭐⭐⭐ Excellent initially. Replaced FOC by seller when lightning cable started to fail at 7 months *by K***N on 12 May 2026* Excellent product initially: my favourite powerbank for days out and holidays due to the built in cables, amount of charge held, and the speed of charging my iphone. Sadly the lightning cable stopped working consistently after 7 months. Pleased to report the seller replaced the power bank and the new one works fine thus far. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/436263824-charmast-external-battery-10-000-mah-with-4-integrated-cables](https://www.desertcart.us/products/436263824-charmast-external-battery-10-000-mah-with-4-integrated-cables) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-17*