--- product_id: 373331835 title: "12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries" brand: "thepro" price: "$40.16" currency: USD in_stock: true reviews_count: 9 category: "Thepro" url: https://www.desertcart.us/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12 store_origin: US region: United States of America --- # 3A fast charging power 14.6V optimized output Multilevel safety protections 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries **Brand:** thepro **Price:** $40.16 **Availability:** ✅ In Stock ## Summary > ⚡ Charge smarter, last longer—power your ride with THEPRO precision! ## Quick Answers - **What is this?** 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries by thepro - **How much does it cost?** $40.16 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/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12) ## Best For - thepro enthusiasts ## Why This Product - Trusted thepro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Recharge:** 3 Amp charging current powers your battery back to life in just 3 hours—no more waiting around. - • **All-Weather Reliability:** Operates efficiently from chilly 5℉ to hot 104℉ environments, making it your year-round charging companion. - • **Versatile Compatibility:** Perfectly engineered for 12.8V LiFePO4 batteries under 25Ah—ideal for motorcycles, ATVs, and more. - • **Precision Power Delivery:** Smart 14.6V output tailored for LiFePO4 batteries ensures peak performance and longevity. - • **Ultimate Battery Protection:** Advanced safeguards prevent overcharge, overheating, and short circuits for worry-free charging. ## Overview THEPRO 12V 3A LiFePO4 Battery Charger delivers a smart 14.6V constant current and voltage charge optimized for 12.8V lithium iron phosphate batteries. With a rapid 3A output, it fully charges batteries under 25Ah in about 3 hours. Equipped with multilevel safety features including overcharge and short circuit protection, it ensures safe, reliable charging indoors or in temperatures ranging from 5℉ to 104℉. Ideal for motorcycles, lawnmowers, ATVs, and more, THEPRO maximizes battery lifespan and performance. ## Description Product description Review: Easy cheap as works well. - Charged lifepo4 12v well and fast for a low trickle charger. Review: Great product - Does a great job for what it’s made for. ## Features - For 12V(4S 12.6V) LiFePO4 (Lithium Iron Phosphate) Battery Only- If your battery is a lithium iron phosphate battery, we highly recommend you use the LiFePO4 compatible charger. Universal 12V chargers for lead-acid and LiFePO4 batteries may work, but they will decrease the performance and lifespan of your LiFePO4 battery. - Charger Rating - Input 100-240 volts, 50/60HZ. Output: 14.6 volts, 3.0 amps. Charging Mode - constant current(CC) and constant voltage (CV). - Safe and Secure - Automatic Shutdown when fully charging. Multilevel Protections guard against Overcharge, Over-Voltage, Overheat, Over-time Charging and Short Circuit. - Fast Charging - THEPRO 12V 3A lithium battery charger at a speed of 3 amps an hour and is optimal for batteries smaller than 25Ah, such as your 5Amp, 7Amp, 10 Amp, 15Amp, 20Amp batteries of motorcycles, lawnmowers, ATVs, UTVs, and more. - Our 12V 3A lifepo4 charger is a perfect indoor charger, which can be used in cold environments down to 5℉, meanwhile, avoids over-charging in hot environments up to 104℉. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0991X3CW3 | | Amperage | 3 Amps | | Battery Charge Time | 3 Hours | | Best Sellers Rank | #52,912 in Automotive ( See Top 100 in Automotive ) #262 in Battery Chargers | | Brand | THEPRO | | Charging Time | 3 Hours | | Color | Black, Red | | Connector Type Used on Cable | Cigarette Lighter Socket (DC Power Jack) or Battery Clamp Connector | | Current Rating | 3 Amps | | Customer Reviews | 4.6 out of 5 stars 454 Reviews | | Input Voltage | 120 Volts | | Item Weight | 9.6 ounces | | Manufacturer | Shenzhen XinMaoSheng Power CO.,LTD | | Mfr Part Number | SO-S | | Number of Ports | 1 | | Output Voltage | 14.6 Volts | | Warranty Description | 1 | ## Product Details - **Brand:** THEPRO - **Color:** Black, Red - **Input Voltage:** 120 Volts - **Item Weight:** 0.6 Pounds - **Output Voltage:** 14.6 Volts ## Images ![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 1](https://m.media-amazon.com/images/I/51xkhhaNNPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy cheap as works well. *by S***A on January 8, 2026* Charged lifepo4 12v well and fast for a low trickle charger. ### ⭐⭐⭐⭐⭐ Great product *by B***V on January 19, 2026* Does a great job for what it’s made for. ### ⭐⭐⭐⭐⭐ Nice price *by G***. on January 5, 2026* Works great ## Frequently Bought Together - THEPRO 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - CYCLENBATT 12V 10Ah Lithium Battery, 5000+ Cycles LiFePO4 12V 10Ah Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery, HAM Radio --- ## 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/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12](https://www.desertcart.us/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-11*