--- product_id: 201833288 title: "Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive" brand: "findema" price: "€ 17.84" currency: EUR in_stock: true category: "Sports" url: https://www.desertcart.hr/products/201833288-findema-diy-power-bank-case-power-bank-charger-case-diy store_origin: HR region: Croatia --- # Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive **Brand:** findema **Price:** € 17.84 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive by findema - **How much does it cost?** € 17.84 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/201833288-findema-diy-power-bank-case-power-bank-charger-case-diy) ## Best For - findema enthusiasts ## Why This Product - Trusted findema brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specifications:Cell type: Liquid lithium ion battery (18650)Applicable type: universal typeType of battery : cylindrical aluminum shellShell material: plasticAdditional features: LCD displaySingle USB output: 5V/0.1-2.4A;Dual USB output: 5V/0.1-2.8A;IN input (micro Android port): 5V/2A (MAX);Type-C port input: 5V/2A (MAX)Power capacity: normal version (5V/2A)Conversion rate: 90 (%);Size: about 172*80*23mm/Color: black / no battery, white / no battery, blue / no battery, red / no batteryWeight: baout 100gFeatures:1. The packages only contains the motherboard plus the case, no battery, no charging wire.2. The power bank case features the name called “New private mode U8 “(dual USB output + TYPE-C port / Android port dual input solution)3. Other functions: Press the button a little while to turn on the flashlight, double-click to close the output; reversed installation does not cause the burning of the main board.4.Battery requirements: flat head without protection board 18650 battery (about 65mm/2.56in in length), do not use the disassembled battery with long time and use times, use the disassembled battery will affect the experience.Package include:DIY Power Bank Case*1 ## Features - 1. The packages only contains the motherboard plus the case, no battery, no charging wire. - 2. The power bank case features the name called “New private mode U8 “(dual USB output + TYPE-C port / Android port dual input solution) - 3. Other functions: Press the button a little while to turn on the flashlight, double-click to close the output; reversed installation does not cause the burning of the main board. - 4.Battery requirements: flat head without protection board 18650 battery (about 65mm/2.56in in length), do not use the disassembled battery with long time and use times, use the disassembled battery will affect the experience. - 5. The main board is equipped with anti-installation anti-chip, and the main board does not burn, but because the spring and piece of the spring are integrated, the battery is broken, then the battery is short-circuited, with the positive and negative poles, the series and parallel circuit will cause the burning of spring, but after its correct re-installing, the main board will work well. ## Images ![Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive - Image 1](https://images-na.ssl-images-amazon.com/images/I/619ys%2BVB-iL.jpg) ![Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive - Image 2](https://images-na.ssl-images-amazon.com/images/I/61rDNKk-JNL.jpg) ![Findema DIY Power Bank Case,Power Bank Charger Case DIY 20000mAh 8 X 18650 Batteries Power Bank Kit Case Shell With Dual USB + Type-C + Micro USB Port attractive - Image 3](https://images-na.ssl-images-amazon.com/images/I/51TqsjdmKgL.jpg) --- ## 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/201833288-findema-diy-power-bank-case-power-bank-charger-case-diy](https://www.desertcart.hr/products/201833288-findema-diy-power-bank-case-power-bank-charger-case-diy) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-04*