--- product_id: 589359724 title: "charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs" brand: "charmast" price: "€ 57.28" currency: EUR in_stock: true reviews_count: 13 category: "Charmast" url: https://www.desertcart.hr/products/589359724-charmast-fast-charging-power-bank-20000mah-with-built-in-4 store_origin: HR region: Croatia --- # 22.5W max fast charging 20000mAh high capacity 6 outputs, 4 built-in cables charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs **Brand:** charmast **Price:** € 57.28 **Availability:** ✅ In Stock ## Summary > ⚡ Stay charged, stay connected — power your hustle with charmast! ## Quick Answers - **What is this?** charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs by charmast - **How much does it cost?** € 57.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/589359724-charmast-fast-charging-power-bank-20000mah-with-built-in-4) ## 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 - • **Sleek Yet Mighty:** Slim, portable design packs a powerful 20000mAh punch, perfect for the on-the-go professional. - • **All-in-One Charging Hub:** Built-in Micro USB, USB-C, and iPhone cables plus 2 USB-A ports eliminate cable clutter and keep you powered up anywhere. - • **Smart LED Digital Display:** Accurate battery percentage at a glance means no more guessing when to recharge. - • **Rapid Recharge, Minimal Downtime:** USB-C input supports 18W PD quick recharge, fully powering up your bank in just 6 hours. - • **Power Up 5 Devices Simultaneously:** Charge your phone, tablet, earbuds, and more all at once—never choose who gets juice first again. ## Overview The charmast Fast Charging Power Bank offers a massive 20000mAh lithium polymer battery with 6 outputs including 4 built-in cables (Micro USB, USB-C, iPhone, plus USB-A). It supports simultaneous charging of up to 5 devices with a max output of 22.5W and recharges quickly via USB-C input in about 6 hours. Featuring a precise LED digital display, this slim and portable power bank is designed for professionals who demand convenience, speed, and versatility on the move. ## Description Product description 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 (Via 18W PD/QC quick charger cable and adapter); Recharge conveniently Recharge Conveniently Via Attached Recharging Cord Recharge your powerbank via its attached recharging cord conveniently; No need to get other cable, no more struggling to find a charging cable anywhere; Fully recharged around 6-7 hours (Via biilt in cable type C cable charging);12H per USB A cable Review: Great quality power bank - This power bank is very powerful and chages all you usb devices extremely fast. The built in cables with different usb connectors makes it very handy. The only inconvenience is that it is a little heavy but given the power it carries, I still have it with me everydsy in my bag. FIVE STARS! Review: Works well and has many cables well attached - So far so good have solved all the problems with battery. ## Features - 【Power Bank with Built-in Cables x 4】This power bank comes with three different types of cables (Micro USB/USB C/iPhone), catering to the diverse needs of users. Additionally, it features one USB-A port for recharging the power bank itself. With these built-in cables, you can bid farewell to cable clutter and enjoy a more convenient charging experience. - 【5 Outputs & 4 Input Ways】Built-in 3 output cables + 2 standard USB A outputs.The max output fast charging to be 22.5W. Allowing for wide compatibility to meet diverse device charging needs. Recharging the power bank itself using built-in USB A cable or through Micro USB port, USB C in/out port. - 【Charges 5 Devices Simultaneously】With it’s built-in 3 output cables(Micro USB+USB C+iPhone connector) and 2 standard USB A outputs,it allow charge 5 devices max at the same time. - 【20000mAh High Capacity】Never worry about running out of battery again as this power bank offers ample power for smartphones, tablets, and other USB-enabled devices. Whether you're traveling, working, or simply away from a power source, this reliable power bank ensures that you stay connected. - 【Precise LED Digital Display】The portable charger is equipped with advanced smart digital display technology, ensuring the accuracy of power display up to 100%. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJBQBB7F | | Amperage | 3 Amps | | Antenna Location | Indoor/Outdoor | | Battery Cell Type | Lithium Polymer | | Battery cell composition | Lithium Polymer | | Best Sellers Rank | #409 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #44 in Mobile Phone Portable Power Banks | | Brand | charmast | | Color | Black | | Colour | Black | | Compatible Phone Models | Iphone | | Connector Type | USB C | | Connector type | USB C | | Customer Reviews | 4.5 out of 5 stars 4,795 Reviews | | Is Electric | Yes | | Item Dimensions | 16 x 7.3 x 1.9 centimeters | | Item Weight | 340 Grams | | Manufacturer | Dong guan Utopia-Originality Technology Co., Ltd | | Mfr Part Number | C2065 | | Model Number | C2065 | | Number of Batteries | 2 Lithium Polymer batteries required. (included) | | Number of Ports | 6 | | Other Special Features of the Product | Digital Display, Fast Charging, Slim | | Portable | Yes | | Power Source | Battery Powered | | Special features | Digital Display, Fast Charging, Slim | | Voltage | 5 Volts | ## Product Details - **Brand:** charmast - **Colour:** ice - **Connector type:** USB C - **Special features:** Digital Display, Fast Charging, Slim - **Voltage:** 9 Volts (DC) ## Images ![charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs - Image 1](https://m.media-amazon.com/images/I/71RoSfN6M3L.jpg) ![charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs - Image 2](https://m.media-amazon.com/images/I/91Weq9aKyFL.jpg) ![charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs - Image 3](https://m.media-amazon.com/images/I/81hivLFonCL.jpg) ![charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs - Image 4](https://m.media-amazon.com/images/I/712Zhu3BL1L.jpg) ![charmast Fast Charging Power Bank 20000mAh With Built-in 4 Cables 6-Outputs - Image 5](https://m.media-amazon.com/images/I/81q0A23jENL.jpg) ## 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). ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great quality power bank *by C***X on 28 December 2024* This power bank is very powerful and chages all you usb devices extremely fast. The built in cables with different usb connectors makes it very handy. The only inconvenience is that it is a little heavy but given the power it carries, I still have it with me everydsy in my bag. FIVE STARS! ### ⭐⭐⭐⭐⭐ Works well and has many cables well attached *by A***R on 22 September 2024* So far so good have solved all the problems with battery. ### ⭐⭐⭐⭐⭐ Good *by S***B on 28 February 2025* Nice build quality good and working perfectly all wear ## Frequently Bought Together - Charmast Power Bank 20000mAh, 20W Fast Charging Portable Charger with Built-in Cables, USB C Battery Pack, Slim Portable Phone Charger Backup Battery for iPhone, Samsung, iPad, More Phones, Tablets - Portable Charger with Built in Cables, Portable Charger with Cords Wires Slim 10000mAh Travel Battery Pack 6 Outputs 3 Inputs 3A Fast Charging Power Bank for Samsung Google Pixel LG Moto iPhone iPad --- ## 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.hr/products/589359724-charmast-fast-charging-power-bank-20000mah-with-built-in-4](https://www.desertcart.hr/products/589359724-charmast-fast-charging-power-bank-20000mah-with-built-in-4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-30*