--- product_id: 538202047 title: "ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger" brand: "atem power" price: "1464.56 DT" currency: TND in_stock: true category: "Atem Power" url: https://www.desertcart.tn/products/538202047-atem-power-40a-dc-to-dc-battery-charger-with-anderson store_origin: TN region: Tunisia --- # 40A high current output Multi-chemistry battery compatibility MPPT solar input with DC priority ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger **Brand:** atem power **Price:** 1464.56 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your off-road lifestyle with smart, unstoppable energy! ## Quick Answers - **What is this?** ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger by atem power - **How much does it cost?** 1464.56 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/538202047-atem-power-40a-dc-to-dc-battery-charger-with-anderson) ## Best For - atem power enthusiasts ## Why This Product - Trusted atem power brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Safety Suite:** Comprehensive protections including reverse polarity, overvoltage, and temperature safeguards for worry-free use. - • **Smart 3-Stage Charging:** Maximizes battery lifespan with intelligent charging tailored to your battery type. - • **Dual-Direction Power Flow:** Reverse charge your starter battery effortlessly for zero downtime on your adventures. - • **Seamless Integration & Control:** Anderson plug and intuitive SELECT button make switching batteries and setups a breeze. - • **Universal Battery Compatibility:** Supports AGM, Gel, Calcium, Lead Acid, and LiFePO4 batteries for ultimate versatility. ## Overview The ATEM POWER 40A DC to DC Battery Charger is a rugged, versatile on-board charger designed for 4WDs, RVs, campers, and trailers. Featuring 40 amps output, MPPT solar input with DC priority, and compatibility with multiple battery chemistries including LiFePO4, it ensures efficient, intelligent 3-stage charging. Its reverse charge capability revives flat starter batteries from auxiliary power, while advanced safety protections guarantee reliable performance in demanding environments. Equipped with Anderson plugs and easy controls, it’s built to keep your adventures powered and worry-free. ## Description Buy ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Reverse Charging Ready: Take command of your off-road escapades with our DC to DC battery charger. Our DC to DC battery charger is a versatile creation, allowing you to charge in both directions. Simply activate the reverse charge button to effortlessly revive a flat start battery using your auxiliary battery. Keep your starter battery fully charged and ready for thrilling off-roading experiences. - Unparalleled Compatibility & Efficiency: Our charger is designed to seamlessly work with a wide range of battery types, including AGM, Gel, Calcium, Lead Acid, and LiFePO4 batteries. It harnesses the power of DC input before solar charging, ensuring a stable and consistent energy source. With smart alternator compatibility and MPPT controller inside, it is engineered to exceed your expectations. - Extend Battery Lifespan to the Max: Embrace our advanced DC to DC charger with an intelligent 3-stage charging process that optimizes efficiency and maximizes the lifespan of your batteries. This ensures they remain in top condition for extended periods. Moreover, our charger features an intelligent LiON mode that automatically activates your sleeping LiFePO4 battery, ensuring prolonged and reliable use. - Unbeatable Protection and Dependability: We understand the demanding conditions you encounter, which is why our DC to DC charger prioritizes safety above all else. Engineered with comprehensive protection features, including reverse polarity, overvoltage, over-temperature, charge timeout, and lithium battery BMS safeguards, this in-vehicle DC to DC battery charger ensures worry-free charging. - Easy Operation at Your Fingertips: Enjoy hassle-free operation with our intuitive "SELECT" button, enabling easy switching between batteries. Perfect for 4WDs, caravans, RVs, trucks, campers, trailers, campervans, commercial vehicles, and boats. Equipped with Anderson-style plugs, it seamlessly integrates into your power setup. Rest assured with our 1-year warranty, a testament to our commitment to quality. - DC Charging Priorty: This dc-dc battery charger is set with DC priority. When both solar panels and DC meet the startup conditions, the vehicle battery input would be selected priorly. Even when the solar panel input is already in the charging process, the controller will still detect in real-time whether the DC input meets the charging conditions. Once the dc input is satisfied with the charging condition, it will automatically switch to DC power supply. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BYMM55LL | | Amperage | 40 Amps | | Best Sellers Rank | #237,559 in Automotive ( See Top 100 in Automotive ) #758 in Battery Chargers | | Brand | ATEM POWER | | Color | gray | | Connector Type Used on Cable | Anderson plug | | Current Rating | 40 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (16) | | Input Voltage | 12 Volts | | Item Dimensions D x W x H | 5.59"D x 7.48"W x 1.97"H | | Item Weight | 1.45 Kilograms | | Manufacturer | ATEM POWER | | Mfr Part Number | 46055222-bc92-4a8b-8a67-3002ae304599 | | Number of Ports | 1 | | Output Voltage | 24 Volts (DC) | | Specification Met | energy | | Warranty Description | 1 Year | ## Product Details - **Brand:** ATEM POWER - **Color:** gray - **Item Weight:** 1.45 Kilograms - **Output Voltage:** 24 Volts (DC) - **Product Dimensions:** 5.59"D x 7.48"W x 1.97"H ## Images ![ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Image 1](https://m.media-amazon.com/images/I/718cPqtOESL.jpg) ![ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Image 2](https://m.media-amazon.com/images/I/81OFaCYMd-L.jpg) ![ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Image 3](https://m.media-amazon.com/images/I/71txTtZ+aQL.jpg) ![ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Image 4](https://m.media-amazon.com/images/I/71LpK2sPyEL.jpg) ![ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Image 5](https://m.media-amazon.com/images/I/71yNWgyV76L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can I use this to charge a second battery in the back of my cargo van? Without a solar panel.** A: that's what it's for so yes. the solar is not required. **Q: If I use solar panel does this also charge starter battery?** A: Depends on how the unit is connected and the voltage the panel is supplying. **Q: How many Anderson Plugs does it come with?** A: It comes with 3. One for solar input. Battery output and 12v charge input **Q: What is the rating of the solar panel that will work with this unit?** A: About 12 to 24 volts. ## Frequently Bought Together - ATEM POWER 40A DC to DC Battery Charger with Anderson Plug Reverse Charge Solar Input MPPT for AGM, Gel, Calcium, Lead Acid, LiFePO4 Batteries of 4WDs, RVs, Campers, Trailers On-Board Charger - Renogy 1000W Pure Sine Wave Inverter 12V DC to 120V AC Converter for Home, RV, Truck, Off-Grid Solar Power 110V with Built-in 5V/2.1A USB Port, Hardwire Remote Controller --- ## 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.tn/products/538202047-atem-power-40a-dc-to-dc-battery-charger-with-anderson](https://www.desertcart.tn/products/538202047-atem-power-40a-dc-to-dc-battery-charger-with-anderson) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-23*