12V 24V Manual Battery Charger Maintainer, 0 to 15A Arbitrarily Adjustable Car Battery Trickle Charger, Battery Desulfator with Re

Adjustable Current for Faster ChargingOur 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-functionalSimply 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 ChargingTrickle 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 Maintainer12 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.