--- product_id: 290623502 title: "OBEST Automatic Car Battery Charger, 12V 8Amp/24V 4Amp Smart Battery Charger & Maintainer for Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV" brand: "obest" price: "2148706₫" currency: VND in_stock: true reviews_count: 13 category: "Obest" url: https://www.desertcart.vn/products/290623502-obest-automatic-car-battery-charger-12v-8amp-24v-4amp-smart store_origin: VN region: Vietnam --- # 12V 8A / 24V 4A dual output power Touchscreen with real-time monitoring Flame-retardant ABS shell with multi-protection OBEST Automatic Car Battery Charger, 12V 8Amp/24V 4Amp Smart Battery Charger & Maintainer for Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV **Brand:** obest **Price:** 2148706₫ **Availability:** ✅ In Stock ## Summary > ⚡ Charge smarter, drive further — never get caught powerless again! ## Quick Answers - **What is this?** OBEST Automatic Car Battery Charger, 12V 8Amp/24V 4Amp Smart Battery Charger & Maintainer for Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV by obest - **How much does it cost?** 2148706₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/290623502-obest-automatic-car-battery-charger-12v-8amp-24v-4amp-smart) ## Best For - obest enthusiasts ## Why This Product - Trusted obest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety-First Design:** Flame-retardant casing plus protections against short circuits, overcurrent, and overvoltage. - • **Smart Dual Voltage Power:** Seamlessly charges both 12V and 24V batteries for cars, trucks, motorcycles, and more. - • **Advanced Battery Repair Mode:** Revive aging or sulfated batteries with high/low-frequency pulse technology. - • **Intuitive Touchscreen Display:** Monitor voltage, current, and temperature live with a sleek HD touch interface. - • **Temperature-Adaptive Charging:** Automatically switches between summer and winter modes to optimize battery health. ## Overview The OBEST Automatic Car Battery Charger is a professional-grade, microprocessor-controlled charger compatible with 12V and 24V lead-acid batteries. Featuring a high-definition touchscreen, adaptive temperature modes, and advanced battery repair technology, it ensures efficient, safe, and intelligent charging for a wide range of vehicles including cars, trucks, motorcycles, and boats. Its flame-retardant ABS shell and comprehensive circuit protections guarantee durability and user safety, making it an essential tool for any vehicle owner aiming to extend battery life and avoid unexpected downtime. ## Description Product features 1.The 3-stage microprocessor controlled charging process provides the best possible application and enables efficient battery charging. 2.Charging voltage adapts to temperature to prevent over or under battery charging. 3.Capable of recharging severely discharged or heavily sulfated battery. 4.Reverse polarity protection,short circuit protection,sparks free contact. 5.LCD display:voltage,current,temper etc. 6.Ease of use.Clear charging status display. 7.Full microprocessor controlled. 8.Does not over charger your battery even if it is kept connected in any mode. Technical Specification AC Input: 100-240V 50/60Hz Output Voltage: 12V/24V Output Current: 12V 8A/24V 4A Output Volt Not Load: 13.8V Operating temperature range:-20℃ to 45℃ Storage temperature range:-30℃ to +70℃ Please do as following: 1. Clamp the positive and negative poles of the battery with the clip, do not plug power and the battery's voltage and electricity can be detected. 2. If the charger shows OFF, and the voltage is higher than 12.5v and the battery is fully charged, which means there is no problem with the battery. if the charger shows OFF, and the voltage is lower than 12.5v, the battery is aging, which is a battery problem. NOTE: If it has been idle for along time, old or cannot be charged, select "REPAIR" mode to try to activate the battery. Review: Works good - Amazing fast charging Review: Use AC power and recharge your battery - It's suitable recharge the battery only at home, you can't charge the battery at outdoor or in your car without AC power ## Features - Professional design: This battery charger is designed for charging aluminum acid batteries. It is universal for 12V and 24V batteries and is compatible with a variety of motorcycles, cars, off-road vehicles, trucks, trucks, airlines and other models. It has a wide range of adaptability. Note: It cannot charge lithium batteries. - Touch screen: High-definition display screen plus touch mode, various options can be switched at will, current, power, temperature are displayed in real time, and the charging process can be monitored at any time. - Professional protection: The shell is made of ABS material, which is flame retardant and anti-electric shock. It automatically stops charging when it is fully charged. The high-quality circuit protection avoids short circuit, overcurrent, overheating, low voltage, overvoltage, reconnection, leakage, and is safe to use. - Temperature change: When the ambient temperature is higher than 28℃, the summer mode is automatically turned on, and the automatic protection does not overcharge. When the temperature is lower than 10℃, it automatically enters the winter mode to extend the charging time and ensure that the battery is fully charged. - Repair battery: High-frequency and low-frequency pulse technology helps to restore batteries with poor power or old batteries, batteries that have been idle for a long time, and extend battery life. However, it cannot activate dead batteries or repair severely damaged batteries. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082CSVXKV | | Best Sellers Rank | #14,617 in Automotive ( See Top 100 in Automotive ) #52 in Battery Chargers | | Manufacturer reference | 31281 | | Product Dimensions | 22 x 12 x 5 cm; 560 g | ## Product Details - **Brand:** OBEST - **Colour:** Red - **Item weight:** 560 Grams - **Product dimensions:** 5.8D x 9.8W x 17H centimeters - **Specification met:** CE ## Images ![OBEST Automatic Car Battery Charger, 12V 8Amp/24V 4Amp Smart Battery Charger & Maintainer for Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV - Image 1](https://m.media-amazon.com/images/I/71qL1+grMAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works good *by M***A on 16 March 2025* Amazing fast charging ### ⭐ Use AC power and recharge your battery *by F***D on 10 May 2021* It's suitable recharge the battery only at home, you can't charge the battery at outdoor or in your car without AC power ### ⭐⭐⭐⭐⭐ Seems to do the job! *by R***Y on 27 June 2023* Instructions aren't great, but it's easy enough to figure out. Works well! ## Frequently Bought Together - OBEST Car Battery Charger, 12V 8Amp/24V 4Amp Automotive Smart Battery Charger & Maintainer for Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV, ATV-UK PLUG (24V) - Nilight - 50019R 272Pcs Standard & Mini & Low Profile Mini Blade Fuse Assortment, 2A 5A 10A 15A 20A 25A 30A 35A Replacement Fuses For Car Boat Truck Suv Automotive - JOREST 160pcs Car Fuse Kit Set 96 Mini Blade Fuses+64 Standard Car Fuses+1 Fuse Puller - for Cars/Motorcycle, Motorcycle(2 Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) --- ## 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.vn/products/290623502-obest-automatic-car-battery-charger-12v-8amp-24v-4amp-smart](https://www.desertcart.vn/products/290623502-obest-automatic-car-battery-charger-12v-8amp-24v-4amp-smart) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-05*