Now, if your battery doesn't bounce back to 12 volts, your battery has shorted out, it's time for a new one. The only time you can charge a battery that's below 11.8 volts is doing it this way. This charger is intended for use only with a Fisher-Price Power Wheels branded 12-volt lead acid battery and vehicle.Before use, please watch the how-to video in the image section of this product detail page.Before use, please read the enclosed instruction booklet, which has important information.

If the battery bounces back to 12 volts, go ahead and hook up your battery charger to it and charge away. Start charging for about 30 minutes or so.Īfter 30 minutes, what you can do is disconnect your leads, measure your battery voltage. So, what you can do as a trick is hook up the battery in parallel to a good battery that has at least 12.6 volts.īasically, all you do is hook it up in parallel, negative to negative, positive to positive, and hook up your battery charger to your two clips. The reason being is that if the battery voltage is below 11.8 volts, your battery charger won't recognize it and won't do anything. This small charger has 10-stage, fully automatic charging for 6- and 12-volt batteries. We keep getting customers coming in to say that their battery charger is not charging their batteries. Everything depends on the deep cycle battery’s capacity, depth of discharge, type, and environmental temperature. There’s no definitive answer to how long a 12 volt deep cycle battery charger will charge a 12V battery. Unfortunately, it’s not suitable for LiFePO4 units. I thought I'd give you guys a little tip. It can accommodate a 6-volt or 12-volt lead-acid battery. Have you ever asked yourself Hey folks it's Andy here from BRS Battery.

12 volt battery charger