--- product_id: 620681907 title: "18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack" brand: "paowang" price: "£16.54" currency: GBP in_stock: true reviews_count: 8 category: "Paowang" url: https://www.desertcart.co.uk/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top store_origin: GB region: United Kingdom --- # 80% capacity after 1 year idle 65x18x18mm compact size 3.7V nominal voltage 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack **Brand:** paowang **Price:** £16.54 **Availability:** ✅ In Stock ## Summary > 🔋 Stay powered, stay ahead — never miss a moment! ## Quick Answers - **What is this?** 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack by paowang - **How much does it cost?** £16.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top) ## Best For - paowang enthusiasts ## Why This Product - Trusted paowang brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Reliable 3.7V Li-ion chemistry delivers consistent energy for your gear. - • **Ready When You Are:** Pre-charged and low self-discharge means batteries hold 80% capacity even after a year unused. - • **Compact & Lightweight:** Slim 65x18mm size fits snugly without adding bulk, perfect for on-the-go professionals. - • **Versatile Energy Boost:** Ideal for headlamps, flashlights, doorbells, toys, and more—power your essentials effortlessly. - • **Perfect Fit, Button Top:** Button top design ensures seamless compatibility with flashlights and headlamps. ## Overview The PAOWANG 18650 Rechargeable Battery is a compact, 3.7V Li-ion power source with a button top design, optimized for flashlights, headlamps, and various devices. It features low self-discharge technology, retaining 80% capacity after one year of non-use, and comes pre-charged for immediate use. Perfect for professionals who demand reliable, long-lasting energy in a sleek, portable form factor. ## Description desertcart.com: PAOWANG 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack : Health & Household Review: Good charger - Charger works great, can do 4 at a time Review: Thermal site batterys - Good price,lotta juice ## Features - 18650 battery size：65*18*18mm(2.56*0.7*0.7inch) it's a rechargeable battery button top. - Voltage: 3.7 volt rechargeable battery ，the nominal voltage is between 3.6 and 3.7v. It is normal for the charging and discharging voltages to fluctuate - 18650 battery type：button top,there is a bulge on the top of the battery. Please confirm whether your device is suitable before purchasing - Multi-application： 18650 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices. Wake up your device at any time - Low self-discharge battery：3.7volt li-ion battery can still maintain 80% capacity after 1 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage，battery is partially pre-charged and ready to use out of the box. It is recommended that the battery is fully charged before use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXDKGG31 | | Best Sellers Rank | #20,115 in Health & Household ( See Top 100 in Health & Household ) #1 in 3.7V Batteries | | Customer Reviews | 4.1 4.1 out of 5 stars (314) | | Date First Available | March 7, 2024 | | Item Weight | 2.89 ounces | | Manufacturer | tangzhijing | | Package Dimensions | 2.76 x 1.54 x 0.87 inches | ## Product Details - **Battery Capacity:** 9900 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** PAOWANG - **Recommended Uses For Product:** Indoor/Outdoor - **Unit Count:** 1.0 Count ## Images ![18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack - Image 1](https://m.media-amazon.com/images/I/41fn6LiBJsL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good charger *by R***. on February 10, 2026* Charger works great, can do 4 at a time ### ⭐⭐⭐⭐⭐ Thermal site batterys *by M***B on January 17, 2026* Good price,lotta juice ### ⭐⭐⭐⭐⭐ Works great. Produces a powerful light source. *by W***R on December 28, 2025* Batteries work as advertised. Produces a very bright and reliable light source. ## Frequently Bought Together - PAOWANG 18650 Rechargeable Battery 9900mAh 3.7v Li-ion Batteries for Handheld Flashlights, Headlamps, Doorbells, Toys, Cameras (2pcs, Button Top) - Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,21700,18500,18350,16650 Rechargeable Battery (not Including Battery --- ## 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.co.uk/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top](https://www.desertcart.co.uk/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-14*