6V12v battery tenders are 4 stages smart battery charger by a microprocessor-controlled with switch-mode for 6v and 12v is selectable output .It is ideal for charging your car,motorcycle and ride-on toy batteries,suit for the type of batteries included agm gel vrla sla wet and deep-cycle batteries.Reverse hook-up protection. <br> Feature:<br> The auto battery charger is designed for motorcycle, car & marine batteries<br> The automatic battery charger have Defective Battery Recognition Function<br> The 6/12 volt charger can be microprocessor-controlled automatically adjusts the amperage rate to charge and maintain monitors the battery and resumes continuous charging when the battery becomes discharged multi-stage charging for added precision, safety and battery life automatic voltage detection<br> The Fully-Automatic Smart Charger has a memory function, remember the voltage you used last time you charged. 12V is not the default voltage, which is a good solution to the sudden power failure.<br> <br>The trickle charger details:<br>output:6v/12v 1.5a<br>output power:20w<br>input:100-240v/1.2a, ac100-240v<br>output current:1.5a<br>output voltage:6v&12v<br>charge mode:4 stage charging process<br> protection:ovp/ocp/short circuit<br>charger battery compatibility:12 volt @6 volt sla gel agm vrla wet battery<br> charging battery(ah):5-36 ah<br>charging time(hrs):3-24 hours<br>battery indicator:2leds for 50% 100% battery<br>housing material:plastic@pc<br> <br>The trickle charger is suitable for charging sla/vrla/gel/agm/wet and deep-cycle batteries battery and vehicle type.<br> The battery maintainer charge fully drained 6v&12v PB/SLA/GEL/AGM/flooded/lead-acid batteries and automotive battery, ATVs battery, RVs battery, scooters battery, golf carts battery, lawn mowers battery, motorcycle battery, cars battery, boat battery and more. <br> <br>package content:<br>1 x 6v/12v auto battery charger<br>1 x alligator clips(pair)<br>1 x battery rings(pair)<br>1 x instruction manual