--- product_id: 51364435 title: "USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500" brand: "openbeauty" price: "¥2997" currency: JPY in_stock: true category: "Misc." url: https://www.desertcart.jp/products/51364435-usb-li-poiy-charger-openbeauty-18650-3-7v-1000mah-rechargeable store_origin: JP region: Japan --- # USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 **Brand:** openbeauty **Price:** ¥2997 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 by openbeauty - **How much does it cost?** ¥2997 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/51364435-usb-li-poiy-charger-openbeauty-18650-3-7v-1000mah-rechargeable) ## Best For - openbeauty enthusiasts ## Why This Product - Trusted openbeauty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Parameter Input : 5V DC/1000mAh Working temperature : 25 below zero to 45 degrees Charge cut-off voltage : 4.2V Constant current charge :800mAh Feature Portable design can be convenient to use for many batteries. Repair and activation function can make the old battery recycling. Thermal protection make the battery more longevity Operation Charging standby the indicator led shows green , and every three seconds the red led will flash ,charging indicator led shows red ,full charge shows green Extra Instruction The activation time must be effected by battery quality , degree of discharge, discharge times and so on. If you don't take down the battery from the charger long time, the charger will charge the battery when the battery is below 4.1V. Warning In order to avoid danger please don't charge other batteries. Please used in dry environment to avoid short and leakage happened. Please don't remove and restructure the charger. ## Features - Wide applicability : use for 3.7 V columniform lituium battery, like 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500/26650 - Thermal protection more safety : automatically reduce the charging current to prevent battery to be damaged when overheating; Note--Insert the battery in the direction indicated inside the battery slot. - Repair and activation function: the over discharged battery can be repaired. - Connect with Micro USB : effectively prevent the port loose and fail off. - 100% Guarantee: if you are unsatisfied with the product, please contact us, we will help you . ## Images ![USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 - Image 1](https://images-na.ssl-images-amazon.com/images/I/51grcIpk-5L.jpg) ![USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 - Image 2](https://images-na.ssl-images-amazon.com/images/I/41h%2B3oyynWL.jpg) ![USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 - Image 3](https://images-na.ssl-images-amazon.com/images/I/41ReIDy1D7L.jpg) ![USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 - Image 4](https://images-na.ssl-images-amazon.com/images/I/41NHF6ITRHL.jpg) ![USB Li-poiy Charger, Openbeauty 18650 3.7V 1000mAh Rechargeable Li-ion Battery Protection with USB Battery Charger for 10440/14500/14650/16340/17335/17500/17670/18350/18500/18650/18700/22650/25500 - Image 5](https://images-na.ssl-images-amazon.com/images/I/41p1uvFtZyL.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.jp/products/51364435-usb-li-poiy-charger-openbeauty-18650-3-7v-1000mah-rechargeable](https://www.desertcart.jp/products/51364435-usb-li-poiy-charger-openbeauty-18650-3-7v-1000mah-rechargeable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-30*