The PZP WD-315 is designed for charging all types of 12V 24V lead-acid batteries, including Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM (Absorption Glass Mat) batteries. It is suitable for charging battery capacities up to 500 Amp-Hours and maintaining all battery sizes. Why choose PZP battery charger? 1. Fully charge all types of lead-acid batteries 2. Charge dead batteries back to life 3. Restore drained, lost battery performance 4. Provide stronger engine start (especially in winter) Tech Specifications: Power Supply Voltage: 110-120V/50-60Hz Type of Battery: 12/24 Volts Battery Capacity: 3-500Ah Charging Voltage: 12-30V Charging Current: 0-15A Working Temperature: -4F (-20C) - 104F (40C) Features: ?Only One Manual Car Battery Charger Required?The voltage is arbitrarily adjustable from 12 to 30v, you only need to have one battery charger to charge and repair your 12v to 30v batteries, saves your money and storage space. Suitable for all 12v or 24v lead-acid batteries, deep cycle batteries, such as AGM, STD, GEL, Wet, MF, EFB, charges trucks, lawn mowers, RVs, SUVs, UTVs, ATVs. NOTE: It can not activate a totally dead battery or repair a damaged battery. ?Adjustable Current for Faster Charging?Our 12/24 volt battery charger current is arbitrarily adjustable from 0 to 15Amp, suitable for 3-500Ah vehicle batteries, it can be a low-current (such as 750mA/1A/1.75A/2A) battery trickle charger or fast battery chargers (Max 12V-15A/24V-7.5A), which can increase the charging speed and shorten your charging time. ?Easy to Use and Multi-functional?Simply plug the 12/24v battery charger into a power source, connect the batteries, adjust the voltage knob, and adjust the current knob to use it. It can also be adjusted to standard mode (14.4V-2A or 29V-2A) and plug and play next time. It is an all-in-one solution for battery charger, maintainer, trickle charger and desulfurizer with 7-step charging procedure (desulfurization, initialization, bulk charge, absorption, recondition, float, pulse maintenance). ?LED Display Precision Charging?Trickle charger for car battery 12v adopting LED display, clearly show the voltage/current, enjoy accurate charging. The charger does not need to be plugged into the power supply, connecting the positive and negative battery terminals can detect and display the residual voltage of the battery. Adopts heat-resistant and oxidation-resistant copper charging cable, which is not easy to break. ?Battery Repair and Maintainer?12 volt battery charger automotive features auto desulfurization, 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. When the battery is fully charged, the car battery trickle charger current will automatically drop and go into pulse maintenance mode to ensure that the battery is fully charged and will not be damaged by overcharging. ?Multiple Safety Protection?24v battery 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 -4F to 104F. ?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. Package Includes: 1 x Battery Charger/Maintainer Listing and template services provided by inkFrog