12v Smart Car Battery Charger, 5Amp Fully-Automatic Trickle Charger, Battery Desulfator with Auto Repair, 12 Volt Battery Maintainer, Winter Mode, Suitable for AGM, Deep Cycle, Lawn Mower, RV

【Plug and Play】It is an all-in-one solution for 12 volt battery chargers, battery maintainer, trickle charger and battery desulfator, which allows fully-automatic smart charging by simply plugging in and connecting the positive and negative terminals of the battery. Charge or repair all 12V lead-acid automotive batteries, deep cycle batteries, flooded, such as AGM, STD, GEL for cars, lawnmowers, SUVs, RVs. NOTE: It can not activate a totally dead battery or repair a damaged battery. 【Multiple Safety Protection】Battery trickle charger is capable of reverse polarity/over-charge/over-voltage/over-current/over-heat/short-circuit protection, charging will be stopped when an error occurs with a red light alert, and the system will protect the battery from damage. Our charger can operate in a temperature range of -4°F to 104°F.Adopts heat-resistant and oxidation-resistant copper charging cable, which is not easy to break. 【Battery Maintainer 12 volt】Trickle charger for car battery 12v with a complete 6-step charging procedure (desulfurization, initialization, bulk charge, absorption, float, pulse maintenance), after the battery is fully charged, the current will automatically drop and enter float mode to ensure that the battery will not be overcharged causing battery damage when fully charged. 【Auto Desulfurization with Temperature Compensation】12 volt battery charger automotive detects battery sulfation and acid stratification, take newest pulse repair function to restore lost battery performance, help to restore older/idle batteries and extend battery life. can operate in a temperature range of -4°F to 104°F. Built-in integrated thermal sensor eliminates overcharging in hot climates and undercharging in cold climates. 【AfterSales Service】PZ.P is a professional manufacturer. Our car battery chargers have an 18-month warranty, if you encounter any problems with the charger, feel free to contact us, and we will come up with the best solution for you.