--- product_id: 32874442 title: "YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue)" brand: "yootype" price: "VT7381" currency: VUV in_stock: true category: "Wireless Phone Accessory" url: https://www.desertcart.vu/products/32874442-yootype-ultra-slim-4000mah-18650-polymer-rechargable-battery-with-overload store_origin: VU region: Vanuatu --- # YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) **Brand:** yootype **Price:** VT7381 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) by yootype - **How much does it cost?** VT7381 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/32874442-yootype-ultra-slim-4000mah-18650-polymer-rechargable-battery-with-overload) ## Best For - yootype enthusiasts ## Why This Product - Trusted yootype brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description HYJ003 is a small volume, convenient and easy to take multi function portable power bank. It is convenient for your outside activity or travel. No matter under what kind of situation, it can timely charge for your electronics. For example ( cell phone, MP3/4, Ipod, Ipad, game players, media, player or part of camera and so on. Included in the box : 1. 1x 4000 mAh Portable Charger 2. 1x Micro USB Cable to charge power bank from the computer or any USB type outlets Steps to charge the Power Bank 1. Connect end to Micro USB connector and put it into power bank 2. Connect the other end to the USB port of your laptop or adapter with USB output Steps to charge electronic devices 1. use your original cell phone cable connect to the output USB of power bank to charge. 2. Connect the other end and press the button to getting charged Notes: 1. For best performance please charge for 6-8 hours and then fully discharge for the first three times. 2. Charging cable to charge your phone ( Or any other portable devices ) is not included. 3. Included Micro USB cable will not fit apple products. It is provided to charge portable battery itself only. 4. To connect battery to your device you need to use the original cable that comes with your device. 5. Prevent it from water and fire. 6. Don't let it be short circuit or disassembled, or a fire accident or explosion will occur. 7. Don't expose it to the sunlight, moisture and water environments and use in such environments. 8. Put the product under a comfortable with wind place for charging, under over high or over low environment place will affect the power bank. 9. Please do not throw out or strongly damage this product, otherwise it will destroy the inner structure and affect the power bank. 10. When charging, it is normal if the temperature of power bank is slightly high. ## Features - 1.HYJ003 4000mAh portable power bank which is compatible with all kinds of tablets, smart phones, MP3, MP4 and other portable digital products charged via usb port. - 2.With LED power indicator.Package included: 1 x portable power bank, 1 x micro usb cable(The cable is used for charging the power bank) - 3.HYJ003 power bank using intelligent circuit, with multiple safety protection (includes overcharge protection, discharge protection, overload protection and short circuit protection) - 4.Built-in 4000mah capacity rechargeable Li-Ion battery Input: DC5V/1000mAh Output: DC5V/1000mAh - 5.All of our power bank support 1 year warranty, any problem of the product within one month support full refund or we resend a new one to you ## Images ![YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) - Image 1](http://ecx.images-amazon.com/images/I/31aS1gOwsvL.jpg) ![YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) - Image 2](http://ecx.images-amazon.com/images/I/3151V42glWL.jpg) ![YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) - Image 3](http://ecx.images-amazon.com/images/I/41P5YoPSsRL.jpg) ![YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) - Image 4](http://ecx.images-amazon.com/images/I/41-xve7jpvL.jpg) ![YooType ultra slim 4000mAh 18650 polymer rechargable battery with overload and overcharge protection for smart phone and tablets (blue) - Image 5](http://ecx.images-amazon.com/images/I/41rwV8WcufL.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.vu/products/32874442-yootype-ultra-slim-4000mah-18650-polymer-rechargable-battery-with-overload](https://www.desertcart.vu/products/32874442-yootype-ultra-slim-4000mah-18650-polymer-rechargable-battery-with-overload) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*