--- product_id: 289572516 title: "MXS 3.8, 12V Battery Charger & Maintainer, 3.8A, UK Plug" brand: "ctek" price: "$258.10" currency: USD in_stock: true reviews_count: 13 category: "Ctek" url: https://www.desertcart.us/products/289572516-mxs-3-8-12v-battery-charger-and-maintainer-3-8a store_origin: US region: United States of America --- # 7-stage smart charging Maintains 12V lead-acid batteries Cold weather fast charge MXS 3.8, 12V Battery Charger & Maintainer, 3.8A, UK Plug **Brand:** ctek **Price:** $258.10 **Availability:** ✅ In Stock ## Summary > 🔌 Charge smarter, drive longer — never get stranded again! ## Quick Answers - **What is this?** MXS 3.8, 12V Battery Charger & Maintainer, 3.8A, UK Plug by ctek - **How much does it cost?** $258.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/289572516-mxs-3-8-12v-battery-charger-and-maintainer-3-8a) ## Best For - ctek enthusiasts ## Why This Product - Trusted ctek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Warrior:** Operates flawlessly from -20°C to +50°C, engineered and tested in Sweden’s toughest conditions. - • **Battery Revival Expert:** Patented desulphation function restores battery health, extending lifespan and reliability. - • **Effortless Plug & Play:** Connect, select mode, and forget—fully automatic and spark-free for zero hassle. - • **Versatile Compatibility:** Charges all 12V lead-acid types including AGM, GEL, MF, and Ca/Ca for ultimate flexibility. - • **Safe Long-Term Maintenance:** Float/pulse technology lets you leave it connected without risk of overcharging or damage. ## Overview The CTEK MXS 3.8 is a premium 7-stage smart battery charger and maintainer designed for 12V lead-acid batteries. It features advanced desulphation, cold weather fast charging, and is fully automatic with reverse polarity and spark protection. Built tough for outdoor use from -20°C to +50°C, it supports batteries from 1.2Ah to 80Ah and is ideal for cars, motorcycles, and more. With patented float/pulse maintenance, it ensures safe, long-term battery health and peace of mind. ## Description From the manufacturer CTEK MXS 3.8 Charge and maintain car and motorcycle batteries The CTEK MXS 3.8 battery charger and maintainer is the perfect charger for motorcycle and car batteries. There are separate, selectable modes for different sized batteries, as well as a desulphation program to recover your battery’s power and a ‘Snowflake’ mode for fast charging in cold weather. The MXS 3.8 also uses CTEK’s patented float/pulse maintenance system so you can safely leave the charger attached to your battery for longer periods. Easy to use Features · Advanced 7-step battery charger and maintainer · Ideal for different sized batteries · Connect and forget · Patented desulphation function · Splash-, dust- and short circuit proof · Spark free, reverse polarity protected clamps · No need to disconnect the battery – it won’t damage the vehicle’s electrical systems · Won’t overcharge or undercharge your battery Connect and Forget Simple plug and play operation connect the MXS 3.8 to your battery, plug it in and select the mode you want. Patented Desulphation Function If your battery hasn’t been used for a while, it could lose its power which might shorten its life. The MXS 3.8 analyses the state of the battery and, if it’s possible, it’ll recover it to restore its health. Cold Weather Mode The MXS 3.8 has a special 'Snowflake' program for fast charging your battery in cold weather. You can also use this mode to charge your AGM battery. Advanced technology · Perfect for motorcycles and cars · Snowflake mode for cold weather charging · Works with all 12V lead-acid batteries, including AGM Technical Specifications Review: Best thing to have - It refreshes batteries and recharge overnight perfectly Review: Best car battery maintainer on the market - Best car battery maintainer on the market ## Features - Simple to connect and easy to use: Fully automatic, spark free, reverse polarity protected. Ambient temperature minus 20 degree Celsius to plus 50 degree Celsius - Tough and reliable: Designed for outdoor use at any temperature. Developed and tested in Sweden - Flexible: compatible with many different types of vehicle batteries - Maintains: ideal for carefree long-term maintenance charging - Charges all types of 12v lead acid batteries wet, MF, GEL, Ca/Ca and AGM - Comfort Connect compatible - Battery capacity: 1.2Ah to 80Ah - Charger type: 7 stage, fully automatic charge cycle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00E5VS58Y | | Amperage | 0.8 Amps | | Best Sellers Rank | #117 in Automotive ( See Top 100 in Automotive ) #1 in Battery Chargers | | Brand | CTEK | | Color | Black | | Colour | Black | | Compatible Devices | Vehicles with 12V lead-acid batteries, such as cars, motorcycles and other vehicles. | | Connector Type Used on Cable | Crocodile Clamps, Ring-Terminals | | Country of Origin | China | | Current Rating | 3800 Milliamps | | Customer Reviews | 4.7 out of 5 stars 12,020 Reviews | | Global Trade Identification Number | 07350009569729 | | Input Voltage | 240 Volts | | Item Dimensions D x W x H | 6.5D x 16.8W x 3.8H centimeters | | Item Weight | 0.7 Kilograms | | Item weight | 0.7 Kilograms | | Manufacturer | CTEK | | Mfr Part Number | 56-964 | | Model Number | 56-972 | | Number of Ports | 1 | | Output Voltage | 14.4 Volts (DC) | | Output voltage | 14.4 Volts (DC) | | Product dimensions | 6.5D x 16.8W x 3.8H centimeters | | Specification Met | Energy Star | | Specification met | Energy Star | | Unit Count | 1 Count | | Warranty Description | 5 | ## Product Details - **Brand:** CTEK - **Colour:** Black - **Item weight:** 0.7 Kilograms - **Output voltage:** 14.4 Volts (DC) - **Product dimensions:** 6.5D x 16.8W x 3.8H centimeters ## Images ![MXS 3.8, 12V Battery Charger & Maintainer, 3.8A, UK Plug - Image 1](https://m.media-amazon.com/images/I/71tto333ieL.jpg) ## Available Options This product comes in different **Model, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best thing to have *by K***D on 17 December 2024* It refreshes batteries and recharge overnight perfectly ### ⭐⭐⭐⭐⭐ Best car battery maintainer on the market *by N***N on 24 October 2024* Best car battery maintainer on the market ### ⭐⭐⭐⭐⭐ good for preventing battery for getting dead *by A***I on 7 August 2025* works fine no issues ## Frequently Bought Together - CTEK MXS 3.8 Multi Functional 7-stage battery charger 3.8 A - CTEK 56 - 304 Connect 2.5M Extension extend the range of your charger - Ctek Cigarette Lighter Connector Adaptor 56-263, Black/red --- ## 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.us/products/289572516-mxs-3-8-12v-battery-charger-and-maintainer-3-8a](https://www.desertcart.us/products/289572516-mxs-3-8-12v-battery-charger-and-maintainer-3-8a) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*