EFEST SLIM K4 CHARGER
£11.49
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- Huge selection of brands
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Efest Slim K4 USB-C Battery Charger can be used to charge electronic cigarette (e-cigarette) external batteries of any size via a Type-C USB charging port. You can charge up to four batteries for vapes in this charger and it keep you safe with its built-in intelligent protection chip that includes smart functions such as:
- auto-detect charging
- monitors and charges each slot independently
- low voltage smart activation recovery
- 0V activation recovery.
It is compatible with Lithium IMR 3.6V/3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700.
The Efest Slim K4 charger will even tell you what it’s doing with its LED indicator colour light that will turn blue in standby mode/full charged and white when charging.
Please note: a 2A USB port is recommended.
Compatible with Lithium IMR 3.6V/3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700.
Specifications:
Four-bay charger can charge up to four batteries simultaneously
Compatible with many battery sizes, including 18650, 20700, 21700 & 26650
Charging speed: 4 x 0.5A, 3 x 0.5A, 2 x 1A, 1 x 1A
Automatically stops charging
Reverse polarity protection
Input: Type-C USB DC 5V 2A
Output: DC 4.20V±0.05V 0.5A*4/0.5A*3/1A*2/1A*1
Efest Slim K4 USB-C Battery Charger
Type-C USB cable
Warranty card
User manual
Standard delivery - £2.99 or Free over £15 pounds
First Class - £ 3.99
DPD - £7.99
All orders are shipped via Royal Mail or DPD.
Please note different rates apply for remote areas.
Same day dispatch if ordered before 10pm Monday to Friday. Weekend and bank holiday orders are dispatched the next working day.
Delivery times are estimates and depending on the shipping company, however, the vast majority arrive on time and we always do our best to post orders as soon as possible.
You must be 18+ to order from E-Cig Clouds.
Packages are shipped in plain packaging for privacy.
If you need any help with your order, please contact us. We are a trusted UK vape shop with many happy customers.
E-Cig Clouds is a leading Manchester-based online vape store with over 10 years of experience and hundreds of thousands of satisfied customers across the UK. We stock a huge range of e-liquids, pocket vapes, vape kits, coils, and accessories from top brands — all at unbeatable prices. Our goal is simple: to offer premium vaping products, fast delivery, and exceptional customer service you can trust. Discover why so many vapers choose E-Cig Clouds as their go-to shop for everything vape-related.
Disposable alternatives
If you were a fan of disposable vapes, now’s the time to discover the best alternatives. With the UK’s ban on single-use vapes taking effect, many vapers are turning to more sustainable and budget-friendly options. From prefilled pod systems and Big Puff devices to easy-to-use starter kits, our range of disposable vape alternatives makes transitioning simple and enjoyable. We stock all the leading brands, including Vuse, SKE Crystal, Elf Bar, Quadro, IVG, Lost Mary and Juicy Pod.
E-liquid
At E-Cig Clouds, we’re proud to offer one of the UK’s finest selections of vape liquids, available in a variety of strengths, flavours, and bottle sizes. Whether you’re just starting out or an experienced vaper, you’ll find an e-liquid to suit your preferences.
Our range features premium vape juice from trusted brands such as Hangsen, Vado, and The King of Vapes. From fruity favourites and cool menthols to smooth tobacco blends, our collection has something to satisfy every taste and vaping style.
Pod Kits
Vape pod kits have become a top choice among vapers thanks to their compact design, convenience, and versatility. Each kit features a small device that holds a pod containing the e-liquid, along with a built-in coil and wick. Explore our extensive selection of the best pod kits on the market, including popular options like the Vaporesso XROS 3 Mini Pod Kit and the Aspire Gotek X Pod Kit.
Mods & Accessories
Vape mods are advanced vaping devices designed to deliver more power, customisation, and control than standard e-cigarettes or vape pens. Available in several styles, including box mods, these devices cater to a wide range of vaping preferences and styles.
We also stock accessories for all vapes, including prefilled pods for the Elf Bar Elfa, the Elf Bar Mate 500 P1 and the Vaporesso XROS. Each pod comes ready-filled with e-liquid, removing the need for refills and keeping your vaping experience clean and hassle-free. Perfect for both newcomers and seasoned vapers, our range makes enjoying your vape simple, smooth, and effortless.
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