Efficient Heat Dissipation: Your car battery charger stays cool with our innovative cooling technology! The intelligent fan reduces battery temperature, prolong the service life of both the charger and the battery. Quick Charge: With an intelligent digital display, this car battery charger quickly detects, checks, and charges your battery with precise readings of voltage, current, and temperature. Easily monitor your battery power level on the clear LCD screen Robust Build: Constructed of rugged materials, our car battery charger is built to withstand extreme conditions. Its sturdy and durable design, along with a flame retardant shell, ensures reliable performance every time. Multiple protection functions: With multiple protection functions to avoid battery damage and enhance charging safety and reliability, including pulse to repair, temperature detecetion, revers protection, over voltage protection, full power auto stop, inteiligent detection. Silent Cooling Fan: Cooling fan with aluminum radiator, greatly prolong the service life of the charger. Full Voltage: The charger automatically detects the outdoor temperature and automatically starts the winter and summer mode select the appropriate charging voltage according to the temperature without manual adjustment. Output Voltage: DC13.8-15.5V Output current:DC 6A Application:12V 4Ah- 100Ah Rechargeable battery type: Lead acid battery(not for lithium battery charging) Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Colour:As Shown Material:Metal+Plastic Package Contents: 1 * Smart Car Battery Charger