--- product_id: 210399439 title: "Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge" brand: "charmast" price: "€ 43.60" currency: EUR in_stock: true reviews_count: 10 category: "Charmast" url: https://www.desertcart.hr/products/210399439-charmast-power-bank-ultra-slim-10400mah-portable-charger-quick-charge store_origin: HR region: Croatia --- # 15W USB-C Fast Charge 10400mAh High Capacity 3 Outputs & 2 Inputs Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge **Brand:** charmast **Price:** € 43.60 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay ahead — the ultra-slim charger for the unstoppable you. ## Quick Answers - **What is this?** Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge by charmast - **How much does it cost?** € 43.60 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/210399439-charmast-power-bank-ultra-slim-10400mah-portable-charger-quick-charge) ## 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 - • **Multi-Device Mastery:** Simultaneously power 3 devices with versatile ports—stay connected without compromise. - • **Built-In Safety Shield:** Advanced protections guard against overcurrent and short circuits—charge with confidence. - • **Power That Keeps You Going:** 10400mAh capacity charges your iPhone 11 over 2x—never run out during crucial moments. - • **Precision LED Power Display:** Know your exact battery level at a glance—no more guessing, just seamless planning. - • **Lightning-Fast 15W USB-C Charging:** Smart E 3.0 tech delivers max power to your devices—charge smarter, not longer. ## Overview The Charmast Ultra Slim Power Bank packs a robust 10400mAh lithium polymer battery with 15W USB-C Quick Charge and Smart E 3.0 technology, enabling rapid, efficient charging for up to three devices simultaneously. Its precise LED power display ensures you always know your remaining charge, while built-in safety features protect your devices from electrical faults. Lightweight and sleek, it’s designed for professionals on the move who demand reliable, fast power anytime, anywhere. ## Description Product Description Explore more with Charmast Ultra Slim Built-in 4 Cables Fast Charging Built-in Cables Capacity 10400mAh 10000mAh 20000mAh Classic Upgraded 6 Outs & 3 Ins & Built-in Cables Boosted Fast Charging & 6 Outs & 4 Ins & Built-in Cables Compatibility&Recommended Use Phone,Tablet,Mini fan,Earbuds Item Weight 228g/8.04oz 240g/8.47oz 334g/11.78oz Review: Value for money - Excellent value for money, charges very quickly whether it’s a phone or earbuds by usb or c cable would highly recommend for any device. Battery indicator visible sturdy design so easy to use and it’s the same size as my phone. Review: Good product in every respect. - Feels and looks like a quality, well made charger. Holds its charge well and when in use has different options for charging different devices and charging more than one at once. Recharging it is simple and efficient and protective sleeve is well made. Instructions useless, you have to work it out. ## Features - ⚡ 15W USB C Fast Charge】All three ports 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. - ⚡ 10400mAh High Capacity: The power bank can charge your iPhone 11 2.3 times, iPhone 11 Pro 2.3 times, iPhone 11 Pro Max 2.1 times, Huawei P20 2.1 times, Nintendo Switch 1.7 times etc. Enough capacity for daily use and travelling etc. - ⚡ Accurate LED Power Display: Adopted built-in advanced smart digital display technology, power display accuracy is up to 100% which ensures you know the remaining power clearly and never missing recharging in time. - ⚡ 3 Outputs & 2 Inputs Port: This protable charge could charge 3 devices simultaneously with its 3 outputs.And it supports 2 types input ports, you can use any one those cables to get your power bank recharging ready on. - ⚡ Safety Protection: Built-in multiple protection system to protect the power bank against over current and short circuit. It'll automatically turn itself off when short circuit or overloading occurs, and will extend the service life of your phone. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0891SLQDH | | Antenna Location | Charge | | Battery Capacity | 10400 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Charge Time | 3.5 Hours | | Battery Weight | 74 Grams | | Battery capacity | 10400 Milliamp Hours | | Best Sellers Rank | 64 in Mobile Phone Portable Power Banks | | Brand | charmast | | Brand Name | charmast | | Colour | Black | | Compatible Devices | Google Pixcel 3XL/2XL/XL, Xiaomi 9/8, Huawei Mate30/Mate30 Pro/Mate20/Mate20 Pro,Huawei P30/P30 Pro/P20 Pro, Nintendo Switch/Kindle Fire and More, iPhone 11/iPhone 11 Pro/iPhone 11 Pro Max/iPhone X/iPhone XR/iPhone XS/iPhone XS Max/iPhone 8/iPhone 8 Plus/iPhone 7/ iPhone 7Plus/iPhone 6/iPhone 6S | | Compatible Phone Models | Huawei,Iphone | | Connector Type | USB Type C | | Connector type | USB Type C | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 2,773 Reviews | | Item Dimensions | 14.4 x 6.7 x 1.5 centimetres | | Item Dimensions L x W x Thickness | 14.4L x 6.7W x 1.5Th centimetres | | Item Weight | 228 Grams | | Manufacturer | Charmast | | Manufacturer Part Number | W1056P | | Model Number | W1056P | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Number of Ports | 3 | | Other Special Features of the Product | 10400mAh High Capacity, 18W PD & QC 3.0 Quick Charge, 3 Outputs & 2 Inputs Port, Accurate LED Power Display, Safety Protection | | Power Source | Battery Powered,Corded Electric | | Product Warranty | 3-year warranty | | Reusability | Rechargeable | | Special feature | 10400mAh High Capacity, 18W PD & QC 3.0 Quick Charge, 3 Outputs & 2 Inputs Port, Accurate LED Power Display, Safety Protection Special feature 10400mAh High Capacity, 18W PD & QC 3.0 Quick Charge, 3 Outputs & 2 Inputs Port, Accurate LED Power Display, Safety Protection See more | | Unit Count | 1.0 count | | Voltage | 5 Volts | ## Product Details - **Battery capacity:** 10400 Milliamp Hours - **Brand:** charmast - **Colour:** Black - **Connector type:** USB Type C ## Images ![Charmast Power Bank, Ultra Slim 10400mAh Portable Charger Quick Charge - Image 1](https://m.media-amazon.com/images/I/51ZiekZOS+L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is the weight of this power bank?** A: The weight of this power bank is 228g. Very light. **Q: How do I know when it finishes charging?** A: Dear friend, thanks for your question. The led digital display will show 100% when it is fully charged. **Q: Does this support Huawei fast charging?** A: Dear friend, thanks for your question. Yes, it supports. About input: Micro USB and USB C input are compatible with QC 3.0/Samsung AFC/MTK-PE 2.0/Huawei FCP quick charge protocols. Besides, USB C input is provided with PD 2.0/3.0 quick charge protocol. About output: USB C and USB 1/2 output are compatible with QC 3.0/Samsung AFC/MTK-PE 2.0/Huawei FCP and Spreadtrum SFCP quick charge protocols. It also supports BC1.2 protocol, Samsung and iPhone high current charge. Besides, USB C output is provided with PD 2.0/3.0 and PPS quick charge protocol. Hope it can help you. Sincerely, Lisa. **Q: Can this charge 3 devices at the same time?** A: Yes, it can charge 3 devices simultaneously. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Value for money *by N***K on 21 May 2026* Excellent value for money, charges very quickly whether it’s a phone or earbuds by usb or c cable would highly recommend for any device. Battery indicator visible sturdy design so easy to use and it’s the same size as my phone. ### ⭐⭐⭐⭐⭐ Good product in every respect. *by B***G on 21 May 2026* Feels and looks like a quality, well made charger. Holds its charge well and when in use has different options for charging different devices and charging more than one at once. Recharging it is simple and efficient and protective sleeve is well made. Instructions useless, you have to work it out. ### ⭐⭐⭐⭐ Decent *by L***H on 21 June 2026* Charges phone quickly however the battery dosnt last that well. Feels good quality and has a built in cable so im happy m. Decent for the price ## Frequently Bought Together - Charmast Power Bank Quick Charge 10400mAh USB C Power Bank Ultra Slim Portable Charger LED Display Power Pack Compatible with Smartphone iPhone Huawei and More - Power Bank 20000mAh, PD3.0 QC4.0 22.5W Fast Charging PD20W USB C PowerBank Portable Charger With LCD Display 3 Outputs & 2 Inputs For Smartphones and Camping (black2) - Double Dragon EU Travel Plug Adapter | UK 3 PIN to European 2 PIN Plug Converter Type C, E, F for Spain, France, Italy, Portugal, Germany, Greece, Sweden, Norway, Poland, Denmark, Finland (Pack of 2) --- ## 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/210399439-charmast-power-bank-ultra-slim-10400mah-portable-charger-quick-charge](https://www.desertcart.hr/products/210399439-charmast-power-bank-ultra-slim-10400mah-portable-charger-quick-charge) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-15*