[Widely used] Intelligent automatic recognition of 12/24V battery, quick charging, 12V 20Amp, 24V 10Amp ultra-high power, deep cycle battery charging, does not damage the battery. Lithium, LifePO4, Lead acid (AGM/GEL/EFB, MF, Flooded battery, VRLA, SLA, wet battery..) Suitable for cars, trucks, motorcycles, SUVs, golf carts, agricultural vehicles, motorboats and so on. Maximum voltage: Lithium :12.4V / 24.8V. Lead acid :14.7V / 29.4V. LifePO4:14.6V / 29.2V. Please select the correct type. [Protection and Maintenance] 7 level fast intelligent charger, temperature compensation, cooling system, over current, over voltage, short circuit and reverse connection protection, no spark, refractory material, 13 ft cable, multiple protection, safe and reliable. Input voltage :100-240V 50/60Hz, output voltage/current :12 V20A, 24 V10A. Minimum starting voltage :1V. Automatically and intelligently adjust charging current to prolong battery life. It can'tactivate a depleted battery [Automatic charging] Automatic detection and identification of 12V and 24V batteries without manual selection. The CPU monitors the charging process intelligently. When fully charged, it automatically enters trickle charging, detects sulfate layer and acid layer, and adopts the latest pulse repair function to restore lost battery performance and extend battery life. You can select charging current and battery type. When the battery is low, the maximum charging current can reach 20 amps [Safe Charging] Intelligent charger, large LCD display of charging and battery status; Charge voltage and current, internal temperature, charge percentage, summer, winter mode, etc. The operation procedure is simple, just plug in the power, select the battery type and charging current, and charge the battery intelligently. Battery charger, battery maintenance, trickle charger, battery desulfurization in one battery solution. Essential tools for your home. Let you charge more secure. [strong quality and service] we are a professional charger brand. We have quality products and after-sales service. We offer permanent after - sale service for this product. Thank you for your support, if you have any questions, please feel free to contact us! What You Get Smart charger, 3M power cord, cable clip, manual, 2 junction boxes