--- product_id: 174911749 title: "2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a" brand: "btbai" price: "1494109β‚«" currency: VND in_stock: true reviews_count: 2 url: https://www.desertcart.vn/products/174911749-2x-battery-universal-dual-charger-for-3-7v-li-ion store_origin: VN region: Vietnam --- # Universal dual charging ports 900mAh high-capacity power AC wall plug compatibility 2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a **Brand:** btbai **Price:** 1494109β‚« **Availability:** βœ… In Stock ## Summary > πŸ”‹ Stay powered, stay ahead β€” never miss a moment! ## Quick Answers - **What is this?** 2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a by btbai - **How much does it cost?** 1494109β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/174911749-2x-battery-universal-dual-charger-for-3-7v-li-ion) ## Best For - btbai enthusiasts ## Why This Product - Trusted btbai brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Compact & Portable:** Slim, lightweight design (under 2 ounces) fits perfectly in your toolkit or travel bag without bulk. - β€’ **Charge Twice as Fast:** Universal dual charger supports simultaneous charging of two 18350 batteries, saving you time and hassle. - β€’ **Plug & Play Anywhere:** AC wall charger design ensures compatibility with standard outlets for convenient recharging at home or office. - β€’ **Ready for Every Task:** Ideal for LED flashlights, headlamps, and laser pointersβ€”never get caught powerless during critical moments. - β€’ **Power Up with Confidence:** 900mAh Li-ion batteries deliver reliable, long-lasting energy for your LED torch and laser pointer. ## Overview This BTBAI 2X Battery + Universal Dual Charger kit includes two 3.7V 18350 Li-ion rechargeable batteries with 900mAh capacity and a dual-port AC wall charger. Designed for LED torches, flashlights, and laser pointers, it offers convenient simultaneous charging and portability, ensuring your essential devices stay energized and ready for action. ## Description desertcart.com: BTBAI 2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a : Tools & Home Improvement Review: Cheap quality. - It came in a box with too batteries that wasn't expected. I have a flashlight- lazer pointer. I missed placed the one that came with the device. So I ordered this one. So far it changes the batteries In about five hours. So far it works good. Review: It started to melt when plugged in to charge - Was cheaply made not durable sarted to melt almost catch on fire ## Features - 2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen - Package: 2x 18350 battery +1x charger ac wall universal.Capacity: 900mah - This 18350 Battery for LED Torch - This 18350 Battery for LED Flashlight - This 18350 Battery for LED Headlamp ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B017H3L1LE | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #754,535 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,477 in Handheld Flashlights | | Customer Reviews | 3.6 3.6 out of 5 stars (12) | | Date First Available | November 2, 2015 | | Is Discontinued By Manufacturer | No | | Item Weight | 1.76 ounces | | Item model number | 18350-s1a | | Manufacturer | BTBAI | | Product Dimensions | 5.9 x 3.9 x 1.5 inches | ## Product Details - **Brand:** BTBAI - **Color:** blue - **Item Weight:** 50 Grams - **Output Voltage:** 3.7 Volts (DC) - **Product Dimensions:** 5.9"D x 3.9"W x 1.5"H ## Images ![2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - Image 1](https://m.media-amazon.com/images/I/512ma0A9ftL.jpg) ![2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - Image 2](https://m.media-amazon.com/images/I/316phk-2a6L.jpg) ![2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - Image 3](https://m.media-amazon.com/images/I/31JrPBL7hBL.jpg) ![2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - Image 4](https://m.media-amazon.com/images/I/415E82yq7XL.jpg) ![2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - Image 5](https://m.media-amazon.com/images/I/41gvJkxEEhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Cheap quality. *by D***E on August 25, 2025* It came in a box with too batteries that wasn't expected. I have a flashlight- lazer pointer. I missed placed the one that came with the device. So I ordered this one. So far it changes the batteries In about five hours. So far it works good. ### ⭐ It started to melt when plugged in to charge *by C***A on January 29, 2023* Was cheaply made not durable sarted to melt almost catch on fire ## Frequently Bought Together - BTBAI 2X Battery+Universal Dual Charger for 3.7v Li-ion Top Flat Rechargeable 18350 LED Torch Flashlight Laser Pointer Pen 3C s1a - funkawa 18350 1100mAh Flat Top Battery (2-Pack) with USB Battery Charger, ShockLi 18350 10A Discharge High Drain 3.7v Rechargeable Batteries - WUBEN Army Green Mini Flashlight Battery Extension Tube(Model: E7), for Outdoor/Indoor Activities Camping, Hiking, Fishing, Walking, etc. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/174911749-2x-battery-universal-dual-charger-for-3-7v-li-ion](https://www.desertcart.vn/products/174911749-2x-battery-universal-dual-charger-for-3-7v-li-ion) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-17*