--- product_id: 800974997 title: "25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4" brand: "ampeak" price: "$313.57" currency: USD in_stock: true category: "Ampeak" url: https://www.desertcart.us/products/800974997-25a-12v-battery-charger-2-10-25a-smart-maintainer-etl store_origin: US region: United States of America --- # 25A max fast charge 8-stage smart charging Winter mode activation 25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 **Brand:** ampeak **Price:** $313.57 **Availability:** ✅ In Stock ## Summary > ⚡ Charge smarter, drive longer—never get left stranded again! ## Quick Answers - **What is this?** 25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 by ampeak - **How much does it cost?** $313.57 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/800974997-25a-12v-battery-charger-2-10-25a-smart-maintainer-etl) ## Best For - ampeak enthusiasts ## Why This Product - Trusted ampeak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Winter-Ready Auto Recovery:** Deeply depleted batteries revived even in freezing temps with built-in Winter Mode. - • **Lightning-Fast 25A Charging:** Revive a 100Ah battery in under 3.5 hours—get back on the road faster than ever. - • **Universal 6-Mode Compatibility:** One charger for all 12V batteries—cars, trucks, motorcycles, boats, and more. - • **Smart 8-Stage Charging with LCD:** Precision microprocessor control with clear LCD feedback for optimal battery health. - • **ETL-Certified Safety & Quiet Cooling:** Charge confidently with spark-proof, reverse-polarity protection and whisper-quiet operation. ## Overview The Ampeak 25A 12V Battery Charger is a versatile, ETL-certified smart maintainer designed for rapid and safe charging of all 12V lead-acid and LiFePO4 batteries. Featuring 6 professional modes, an 8-stage intelligent charging program, and a clear LCD display, it ensures optimal battery health and longevity. With powerful 25A output, Winter Mode for cold weather reliability, and advanced safety protections, this charger is engineered to keep your vehicle ready anytime, anywhere. ## Description Buy Ampeak 25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Ampeak 25A Max Fast Charge & 85% High Efficiency Reach a full charge in record time—this portable charger delivers a powerful 25A current to completely revive a 100Ah car battery in under 3.5 hours, working 1640% faster than basic 2A models to get you back on the road without delay. - Smart Pulse Maintenance & Auto Memory After a quick, automatic start, it seamlessly switches to a gentle pulse repair mode for long-term battery storage, actively preventing drain and extending overall lifespan so your vehicle is always ready to start. - 6 Professional Modes for Universal Compatibility Safely charge and maintain any 12V battery, from cars and motorcycles to boats and lawn equipment. Tailored charging curves provide optimal care for Wet, MF, and EFB battery types with just one device. - 8-Stage Smart Program & Clear LCD Display An intelligent microprocessor guides a precise 8-stage charging process to optimize battery health and prevent overcharging, while the HD LCD clearly shows each stage for complete peace of mind. - Powerful 12V Battery Charger with All-Season Activation This intelligent 12V battery charger activates and recovers deeply depleted batteries down to 1V. With Built-In Winter Mode, it ensures reliable starts in any weather—from reviving a dead summer battery to tackling winter’s toughest cold cranks. - ETL-Certified Full Protection & Quiet Cooling Charge safely anywhere with spark-proof, reverse-polarity, and overcharge protection. The upgraded cooling system ensures quiet, stable operation during high-power charging sessions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F2H44XT7 | | Amperage | 25 A | | Battery Charge Time | 3 hours | | Best Sellers Rank | #605,678 in Automotive ( See Top 100 in Automotive ) #1,377 in Battery Chargers | | Brand | Ampeak | | Color | Orange | | Connector Type Used on Cable | Crocodile Clips, Ring Terminals | | Current Rating | 25 A | | Customer Reviews | 5.0 5.0 out of 5 stars (6) | | Input Voltage | 120 volts | | Item Dimensions D x W x H | 8"D x 6"W x 6"H | | Manufacturer | Ampeak | | Output Voltage | 12 volts_of_direct_current | | Specification Met | ETL | | Warranty Description | 18 months | ## Product Details - **Brand:** Ampeak - **Color:** Orange - **Output Voltage:** 12 volts_of_direct_current - **Product Dimensions:** 8"D x 6"W x 6"H - **Specification Met:** ETL ## Images ![25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 - Image 1](https://m.media-amazon.com/images/I/71CjHmzxvML.jpg) ![25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 - Image 2](https://m.media-amazon.com/images/I/71zyJoThL-L.jpg) ![25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 - Image 3](https://m.media-amazon.com/images/I/71FqbTG2x9L.jpg) ![25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 - Image 4](https://m.media-amazon.com/images/I/71TAGtuT6tL.jpg) ![25A 12V Battery Charger, 2/10/25A Smart Maintainer, ETL Certified | 6 Modes, 8-Stage Charging, LCD Display, Winter Mode, Auto Desulfator, for Car Truck Lead-Acid LiFePO4 - Image 5](https://m.media-amazon.com/images/I/714gKGCvibL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/800974997-25a-12v-battery-charger-2-10-25a-smart-maintainer-etl](https://www.desertcart.us/products/800974997-25a-12v-battery-charger-2-10-25a-smart-maintainer-etl) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-29*