--- product_id: 543657864 title: "Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery" brand: "swanlake" price: "VT1028" currency: VUV in_stock: false url: https://www.desertcart.vu/products/543657864-swanlake-18650-battery-charger-single-slot-intelligent-battery-charger-3 store_origin: VU region: Vanuatu --- # Intelligent charging USB powered Single-slot design Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery **Brand:** swanlake **Price:** VT1028 **Availability:** ❌ Out of Stock ## Summary > 🔌 Power Up Your Life with Smart Charging! ## Quick Answers - **What is this?** Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery by swanlake - **How much does it cost?** VT1028 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/543657864-swanlake-18650-battery-charger-single-slot-intelligent-battery-charger-3) ## Best For - swanlake enthusiasts ## Why This Product - Trusted swanlake brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Constructed with fire-resistant materials for worry-free use. - • **Smart Charging Tech:** Automatically selects optimal current for efficient charging. - • **LED Status Indicator:** Color-changing LED shows charging progress at a glance. - • **Charge Multiple Specs:** Simultaneously charges various 3.7V Li-ion batteries. - • **Travel-Friendly Design:** USB interface allows charging on-the-go, anywhere, anytime. ## Overview The 18650 Battery Charger is a versatile, single-slot intelligent charger designed for various 3.7V Li-ion batteries. It features a USB interface for convenient charging, smart technology for optimal current selection, and safety measures to prevent overheating and overcharging. Perfect for travelers and tech enthusiasts alike! ## Description 18650 Battery Single-Slot Intelligent Battery ChargerInput: 100-240 V_ 50-60HzOutput: 4.2V + / -0.1v-1000 maCharging current: 1000 mA anti reverse charging / automatic protection functionApplicable range: 18650 26650 16340 14500 21700 batterySize: 13.5 * 3.5 * 3.5 (CM)Weight: 56g ## Features - INTELLIGENT UNIVERSAL CHARGER:The Battery Charger can charge simultaneously rechargeable batteries of different specifications.Suitable for 3.7V Li-ion rechargeable batteries 26650,18650,21700,18500,18350,14650,16650,16340,14500,10440 - CONVENIENT CHARGING INTERFACE:USB charging help travelers can charge lithium ion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device - INTELLIGENT CHARGING:The charger can automatically select the best charging current and support 2-slot simultaneous independent charging.Intelligent LED charging status indicator, when the battery is full, it changes from red to green and the charger will automatically stop charging - SAFE CHARGING:Safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance;the battery will not be over-charged and over heat - PREMIUM SERVICE: If you have any questions, please tell us at first time. We will provide professional service to solve your problems. There is a totally risk-free purchase ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089SY8PBG | | Best Sellers Rank | #101,077 in Electronics ( See Top 100 in Electronics ) #409 in Household Battery Chargers | | Brand | Swanlake | | Color | charger | | Current Rating | 2 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (4) | | Input Voltage | 240 Volts | | Item Dimensions D x W x H | 3.5D x 13.5W x 3.5H centimeters | | Item Weight | 56 Grams | | Manufacturer | Swanlake | | Mfr Part Number | 1228-1929 | | Model Number | 1228-1929 | | Output Voltage | 4.2 Volts | ## Product Details - **Brand:** Swanlake - **Colour:** charger - **Item weight:** 56 Grams - **Output voltage:** 4.2 Volts - **Product dimensions:** 3.5D x 13.5W x 3.5H centimeters ## Images ![Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery - Image 1](https://m.media-amazon.com/images/I/61rKtfYzOnL.jpg) ![Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery - Image 2](https://m.media-amazon.com/images/I/81G5+DNqZDL.jpg) ![Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery - Image 3](https://m.media-amazon.com/images/I/71qE3VWwE+L.jpg) ![Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery - Image 4](https://m.media-amazon.com/images/I/71VnR3vQ2ZL.jpg) ![Swanlake 18650 Battery Charger,Single-Slot Intelligent Battery Charger for 3.7V Li-ion 18650,26650,18500,18350,16650 Rechargeable Battery (not Including Battery - Image 5](https://m.media-amazon.com/images/I/718gyGClRXL.jpg) ## Questions & Answers **Q: I just saw one buyer reply it dosen't fit 21700 battery,but you claim it fit 21700 battery,what is the truth？** A: It can charge 21700 batteries. The battery slot is 73mm long, and 21700 is 70mm long. 21700 batteries can be installed. You can check the video confirmation. If a buyer has written a wrong review, I hope you can help correct it and give the buyer the correct guidance. thank you! **Q: is it including the battery?** A: No,it not including the battery. **Q: Can this be plugged into a wall. Socket** A: It is USB charger, not DC wall charger. Unable to charge directly from the 110V power socket. It just can charge from 5V USB charging port. **Q: what is the mah?** A: 9900 mAH 3.7 v ## Frequently Bought Together - 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 - CPZZ 3.7volt 18650 Rechargeable Battery 3.7v Batteries 18650 Rechargeable Battery Lithium 3.7 Volt Button top for flashlights and headlamp，Headlight etc (2pack-3.7v) --- ## 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/543657864-swanlake-18650-battery-charger-single-slot-intelligent-battery-charger-3](https://www.desertcart.vu/products/543657864-swanlake-18650-battery-charger-single-slot-intelligent-battery-charger-3) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-09*