--- product_id: 56974750 title: "Bomai power bank 20000mAh Ultra-Compact Power Bank Premium Aluminum External Backup Battery Pack with High-Speed Output (Rose Gold)" brand: "sloda" price: "302725₫" currency: VND in_stock: false reviews_count: 3 url: https://www.desertcart.vn/products/56974750-bomai-power-bank-20000mah-ultra-compact-power-bank-premium-aluminum store_origin: VN region: Vietnam --- # Fast Charging 20000mAh Capacity Safety Features Bomai power bank 20000mAh Ultra-Compact Power Bank Premium Aluminum External Backup Battery Pack with High-Speed Output (Rose Gold) **Brand:** sloda **Price:** 302725₫ **Availability:** ❌ Out of Stock ## Summary > 🔋 Stay Charged, Stay Connected! ## Quick Answers - **What is this?** Bomai power bank 20000mAh Ultra-Compact Power Bank Premium Aluminum External Backup Battery Pack with High-Speed Output (Rose Gold) by sloda - **How much does it cost?** 302725₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/56974750-bomai-power-bank-20000mah-ultra-compact-power-bank-premium-aluminum) ## Best For - sloda enthusiasts ## Why This Product - Trusted sloda brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Smart circuitry protects against overcharging and short circuits. - • **Family Friendly:** Perfect for gatherings—charge up to 6 devices at once! - • **Sleek & Stylish:** Premium aluminum finish in trendy rose gold. - • **Compact Yet Mighty:** Ultra-compact design with a massive 20000mAh capacity. - • **Power Up Your Life:** Charge multiple devices simultaneously with 4 USB outputs! ## Overview The Bomai 20000mAh Ultra-Compact Power Bank is a premium aluminum external battery pack designed for fast charging and portability. With dual input ports and four USB outputs, it allows multiple devices to charge simultaneously while ensuring safety with advanced circuitry. Ideal for on-the-go professionals and families alike, this power bank combines style and functionality. ## Description About Bomai: Bomai products are made with the highest quality materials. All Bomai battery packs and chargers comply with RoHS and CE security testing standards. Bomai focus on providing high quality power products and excellent customer service,Looking forward to your support and your positive affirmation. About product: Exquisite and portable, handheld size but High capacity (Real 20000mah) The most popular colors are suitable for your own using or as a gift for your families and friends Four USB outputs are very compatible with families and friends as the same time The LED Indicators can show the remaining power juice. 0~1 Lights: 0~25% Capacity 3.0V~3.5V 1~2 Lights: 25~47% Capacity 3.5V~3.65V 2~3 Lights: 47~69% Capacity 3.65V~3.8V ​3~4 Lights: 69~100% Capacity 3.8V~4.2V Portable handheld size and high capacity: 20000mAh Polymer Power Bank more stable and more easy to take. Four USB Port 4.8mAh Output, you can freely charge of your iPhone iPad iPod Samsung Galaxy HTC and more devices at the same time now. Any time you're away from an outlet, it is always a good partner for you The most popular colors are suitable for your own using or as a gift for your families and friends. Four USB outputs are very compatible with families and friends as the same time Fast Charging & Safety Protection & Four Ports Intelligent Safety Protection - More safety Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection. Automatic shutdown if a short circuit or overload output occurred while unit is charging. Warranty: We guarantee to provide brand new high quality replacement batteries and chargers. All products come with our Bomai is 30 days money back 12 months seller's guarantee against manufacturer defects from date of purchase,and 24 Hours friendly customer service! Review: Waste of money. - Stopped working within a week. Review: Good and good. - Good and good. I bought it a few days ago. It works well. The surface is very smooth and looks very textured. ## Features - Fast Charging: 5V/4.0A Two（Lightning and Micro）Ports Input, 5V/4.8A Four USB Ports Output. - This Portable Charger allows simultaneous 2 ports input and 4 ports output for families and friends at the same time. - Polymer Battery,Larger capacity and smaller size. Exquisite and portable, handheld size but High capacity. 20000mAh Portable Charger for Phones: Charge your iPhone 7 about 8 times, iPhone 7 plus over 5 times, iPhone 6s up to 9 times, a Galaxy S7 up to 5 times, or an iPad Mini more than 3 times with a massive 20000mAh capacity. Please be fully charged for the first time. - Advance safety functions: Our backup battery charger is designed to protect your device. The smart circuitry ensures protection against overcharging, short-circuiting, voltage instabilities, and even over discharging. - 100% customer satisfaction, 30 days worry-free money back with One Year limited warranty. If you have any questions, please feel free to contact us directly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077GPRFCG | | Battery Capacity | 20000 Milliamp Hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 452 Grams | | Brand Name | SLODA | | Colour | Rose Gold | | Compatible Devices | MP3 Player, Smartphone, Tablet | | Customer Reviews | 2.6 2.6 out of 5 stars (3) | | Manufacturer | Bomai | | Number of Batteries | 1 Lithium Polymer batteries required. | | Number of Ports | 4 | | UPC | 661083067726 | | Voltage | 3 Volts | ## Product Details - **Battery capacity:** 20000 Milliamp Hours - **Battery cell composition:** Lithium Polymer - **Brand:** SLODA - **Colour:** Rose Gold - **Voltage:** 3 Volts ## Images ![Bomai power bank 20000mAh Ultra-Compact Power Bank Premium Aluminum External Backup Battery Pack with High-Speed Output (Rose Gold) - Image 1](https://m.media-amazon.com/images/I/816EhwnwqhL.jpg) ![Bomai power bank 20000mAh Ultra-Compact Power Bank Premium Aluminum External Backup Battery Pack with High-Speed Output (Rose Gold) - Image 2](https://m.media-amazon.com/images/I/71rtqWgUZfL.jpg) ## Customer Reviews ### ⭐ Waste of money. *by S***E on 24 May 2018* Stopped working within a week. ### ⭐⭐⭐⭐⭐ Good and good. *by W***L on 22 August 2018* Good and good. I bought it a few days ago. It works well. The surface is very smooth and looks very textured. ### ⭐ Review *by G***L on 16 June 2019* Non posso che essere scontento di questo prodotto. Dopo circa 4 mesi di sporadico utilizzo, non ricarica più nulla. Assolutamente inutilizzabile. Sconsiglio questo prodotto. --- ## 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.vn/products/56974750-bomai-power-bank-20000mah-ultra-compact-power-bank-premium-aluminum](https://www.desertcart.vn/products/56974750-bomai-power-bank-20000mah-ultra-compact-power-bank-premium-aluminum) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*