Will A 12 Volt Charger Charge A 24 Volt Battery. You can design your own boost. The difference is your scooter battery is 7ah amp hours for those reading who may not know and a car battery is hundreds of amp hours so it isnt going to take very long to charge the scooter battery compared to a automobile battery.

Thus a 100 ah 12 volt battery would take about a 25 amp 12 volt charger or less. Trickle chargers are mainly used to maintain. Essentially he would charge the two 12 V cells independently as already mentioned.
Joined Nov 30 2010.
Apparently I use too much power during the day to make use of that method. This means you should focus on the increased voltage and ways to use that to charge multiple 12 V batteries by using for example a charger with the same voltage as each battery. If you use a 12-volt charger for one battery make sure to keep your eye on both. Family Owned Operated Since 1981.
