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You just connect negative to negative and positive to positive. Click the link for a diagram.

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13y ago

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How do you connect 2 12 volt batteries and keep a 12 volt system?

attach the neg to neg and pos to pos. this will keep 12v but increase the amps


What happens if increase voltage in parallel circuit?

If you keep all of them in series, then each component in your circuit will have more voltage across it and more current through it, and will dissipate more power (heat). If you keep all of the batteries in parallel, then they must all be rated for the same voltage. Nothing about the circuit's performance will change, but it'll be able to operate longer before the batteries die.


Is it safe to interconnect 2 - 12 volt batteries together to keep them at 12 volts?

Yes, this is known as a parallel connection. When wired in this configuration you will get double the amp/hours out of the batteries over just using one battery. Batteries connected in series results in the voltages being additive. Batteries in parallel results in longer amp/hour capacity.


Can you hook 2-12 volt batteries and keep 12 volt?

Yes, connect them in Parallel. You will still have 12 volts but the amperage will double which is fine.


How do you install a second battery?

If you wish to install 2 batteries and keep the same 12 volt supply then connect them in Parallel. You will double the capacity (Amp Hours) but still have 12 volts. Click the link to see a parallel connection.


When hooking 2 12 volt batteries together which poles do you use to connect the 2 batteries to what ever you are using to kept a 12 volt system?

You need to keep the batteries in parallel. The positive poles of the battery are to be connected together. Also the negative poles need to be connected together. This will maintain the voltage at 12 volts and also give you double the endurance when discharging the batteries when connected to a load.


If volts increase amps will decrease?

Not necessarily. In a simple circuit V=IR, so if the resistance in a circuit remains constant, then voltage and current are directly proportional, so an increase in one will increase the other. If you were to change resistance and keep voltage constant, then the current would be inversely proportional to resistance, so as resistance went up, current would go down.


What is the amp rating for fusible link 10awg?

12awg will handle about 20 amps, so 10awg should handle 25-30 amps. Keep in mind that length plays a role in wire size selection. In house wiring, a wire run of 50 ft will work for 15 amps at 14awg, but increase the length to 100ft and you should use 12awg to carry 15 amps correctly.


What is the second battery for on a ford E-350 truck?

if you have a seconf battery im assume it is a diesel 2 batteries are used to give the required cranking amps to start a the engine the batteries are coneected in paralal so as toboost amps but keep volts at 12 volts if batteries were connected in series it would boost voltage to 24 and burn out the electrics Yeah, if its a diesel (I have a 1995 7.3l E-350...van, not a truck!) The driver side battery is 800-850 cranking amps, mostly for starting, plus powers some electronics. The passenger side is 500-550 cranking amps and some other electronics. Takes a lot of juice to crank over a diesel, it's a higher compression engine and the compression ignites the fuel rather than a spark plug.


Can you hook up 2 1700 watt mono block amps to your 4 12 inch pioneer subs that max out at a 1000 watts?

Yes you could do that but to keep from blowing out your subs you're probably going to have to turn your gain down on your amps. Also keep in mind if you wire these parallel you'll be at 2 ohms so your gain will probably need to be closer to the minimum setting than the max.


Does Nerf vulcan have batteries?

The Vulcan requires batteries to function, but does not come with the blaster. You have to keep buying new batteries, which is quite expensive.


What is the best replacement battery for a Mercury Villager van?

I prefer to use Duracell batteries . . . they keep going, and going, and going . . . = = Answer = = Any good national brand battery with at least 850 CCA (cold cranking amps) Then have your charging system checked.