YONHAN 0-20A Fully Automatic Battery Charger for 12V/24V LiFePO4 & Lead Acid - Car Battery Maintainer with Repair & Winter Modes for AGM, STD, Gel, and Deep Cycle Batteries

About this item

• [3-in-1 Quick Battery Charger, A Must Have Car Emergency Accessory] AC input: 100-240V 50/60Hz, input power with load: max 300W, applicable battery's voltage: 12V/24V, output current: max 20A/10A. This portable car battery charger has overcharge protection, over current protection, a built-in cooling fan, overheating protection, reverse polarity protection, short circuit protection, sparks-free contact, etc., ensuring a safe and efficient charging process while extending your vehicle's battery life.
• [Overall Charging Protections] The charging cable contains heat-resistant and oxidation-resistant copper wire, which is not easy to break. It has protection circuits such as overcharge/overvoltage/overcurrent/short circuit, with functions such as overcurrent protection, short circuit protection, reverse connection protection, overheat protection, overvoltage protection and undervoltage protection, ensuring a safe and efficient charging process while extending the battery life of your vehicle.
• [20A Suitable for LiFePO4 Lead-acid Battery Charger] 12V 20 Amp, 24V 10Amp 7-stage quick battery charger, Designed to charge, maintain and repair all 12-volt and 24-volt lead-acid automotive, LiFePO4, marine and deep-cycle batteries including AGM, GEL, EFB, SLA,Flooded(WET), Calcium in cars, truck, SUVs, ATV, motorcycle, snowmobile, lawn mower, boat, tractor, forklift, golf cart, etc. which is much faster than 10A or 6A automatic chargers.
• [Brighter Screen Visualized Charging] Extra large LCD screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc.
• [High-efficiency Pulse Repair] Includes an advanced battery REPAIR mode for reviving old or inactive batteries and prolonging their lifespan. If charging is unsuccessful, switch to repair mode. Utilizing both high-frequency and low-frequency pulse technology for effective repair and activation, it will automatically switch to trickle/float charging mode once fully charged. Ensure your batteries are well-maintained even during winter or long periods of inactivity, returning to optimal condition effortlessly. Please be aware that severely depleted batteries cannot be repaired.
• [Winter Holiday Battery Trickle Charger]The car battery trickle charger features winter and summer modes with smart control to adapt to temperature changes and adjust the charging rate, preventing battery drain. It offers multiple protections, including reverse protection, a cooling system, overcurrent protection, fireproof materials, overcharge, and short circuit protection. These ensure safe charging, making it perfect for maintaining batteries over winter or during holidays.