You can purchase 12V batteries from many different locations. Good prices can be found at Wal-Mart or Target. Online, you could try Amazon or EBay. You could even try local dollar stores.
how Can you charge multiple 12 volt batteries with a car?
You cannot use a 12 volt charger to charge 2.6 volt batteries. The 2.6 volt batteries will become hot, very quickly, and explode.
Depends on the battery size. If your boat is a 12 volt system and you wire two 12 volt batteries in series you then have 24 volts. If the batteries are 6 volt batteries you will be fine. If you have a 12 volt system on your boat and want to use two batteries then wire two 12 volt batteries in parallel. You will still have 12 volts but will have double the amperage available and this will extend the running time of the batteries.
you only need two 12 volt batteries to make 24 volt. connect them in series
use two 12 volt batteries in series.
You must hook them up in series. You will need four 12 volt batteries to do this.
The majority are all 12 volt.
Two six volt batteries in series makes 12 volts so switch the charger to the 12 volt position.
Yes, if the two 6 volt batteries were connected together in series.
Lr41 batteries are just 12 volt batteries. Any 12 volt battery that you would buy would be a good replacement for this battery in whatever device you are buying it for.
Modern automobile batteries are 12 volts.
can ou step down 36 volts dc to 12 volt dc using batteries