? ??Intelligent Charging Technology??Utilizes pulse repair technology to effectively restore and activate undercharged, long-idle, or non-chargeable batteries. ? ??Smart Chip with PWM??Features a built-in intelligent chip with PWM (Pulse Width Modulation) technology, enhancing charging efficiency and automatically adjusting voltage and current to protect and extend battery life. ? ??Versatile Charging Modes??Offers 4 charging modes: Lithium battery, Standard battery, Smart mode, and Manual mode, catering to various battery types and charging needs. ? ??LCD Display??High-definition LCD screen shows real-time voltage and current for easy monitoring of the charging process. ? ??Comprehensive Protection??Equipped with multiple safety features including short circuit, reverse polarity, overheating, overcurrent, low voltage, and overvoltage protection for worry-free operation. ? ??Durable Construction??High-quality stainless steel casing ensures durability, corrosion resistance, and efficient heat dissipation with a built-in cooling fan for extended use. ? ??Wide Compatibility??Suitable for 12/24V 4-150Ah batteries in cars, trucks, motorcycles, trailers, including lead-acid, dry cell, flooded, maintenance-free, and 12.6V lithium batteries. Specifications: ?Material: Stainless steel ?Input voltage: 110-250V ?Output voltage: 12/24V ?Working current: 12.0V-10A/24.0V-7A ?Power: 120W ?Working temperature: -30-50?? Package included: ?1 x Intelligent Pulse Repair Battery Charger