Hello if the central is 12V, connect them Negative with Negative and obviously Positive with Positive, that way you will have 12v but twice the current.
Not because the device will consume what corresponds, you will have a longer charge.
Hello Good evening, what you have to take into account in these cases is to read the technical specifications of the board to see how much the capacity is, because if you put more you will never be able to charge the battery 100% or the time charging is very long, in a dsc 1832 you can usually put a battery up to 14a / h without problem
Hello good morning, sorry for the direct but it is a bad solution, all circuits are designed for an operating regime and according to that each part of it is calculated, as you say if you replace a battery that is designed to be 200 by a of 400, it will last twice, the calculations ARE NOT SO it is not linear, you do not have the charge circuit that is 50% of the set, which is surely sized for a battery of 200 and not double, again I ask you sorry for the direct but this is a public forum that many people come to inform
regards
Andrew
Andresvasq, my proposal was graphically, with a technical nuance since the question asked was direct and basic (assuming the friend has basic knowledge) and my answer was in that direction, also for other consultants. You talk about being careful about a technical specification issue, but below it says that you can put a 14 Amp battery. Now, I ask you a question, if you know the answer, why didn't you propose a solution and just made comments? He gave a negative vote contradicting his own opinion ...
If you know about technical specifications, why didn't you show them here?
When I give a solution, my friend is not craving, I give it because I know it, because I also apply it in my field. Moreover, I have that solution in my house with an 1832, and note that it has been running without problems for 7 years ... why will it be?! Friend, I suggest you take the course and at least read the technical manual of that center. Obviously I was bothered by his comment without technical foundations and as such, I screen and show the moderators
Pd: the control panel does not have to know if there is one or two batteries, or a single one with 14 amps. Know that the control panel will consume approximately 1 to 2 A / h, even 3, depending on the number of connected devices, it is That is why the 7amp battery lasts on average 5 to 7 hours. The only thing "strange" here is that it will take more time for the plant to charge the batteries. Don't confuse voltage with amperage my friend.
Regards
If you enter the DSC page there is a section that contains the datasheet of each element where it specifies for example of each exchange which is the load curve and the current supplied, where a 14ah battery is correctly supported so I exposed it as comment since it does not seem like a solution to the particular query, if you can do anything in parallel you will always have 12v but the board will be damaged since it does not supply enough current to charge the battery, and if the battery is not 100% charged will start downloading
design and development of rectifiers for telephone exchanges and communication equipment for more than 10 years, I have been working with batteries for 15 years, that is why I find your solution wrong at any time I attacked you or disrespect you, I expose it here for the next one to come don't get a wrong solution, regards
And give it, the parallel connection is made with the batteries, not in the central unit, if you add the amps of two 7-c / u batteries are 14, and the central as indicated in the technical specifications you can endure without problems, yourself You say it, I don't know why you bundle yourself with this, I really don't understand, friend. The diagram indicates the correct way to do it, what is the idea of continuing to contradict what you say? The sum of the factors does not alter the product, as simple as that. Let's leave the subject here better, so that we can give it the same when it was already clear
What I ask how the power plant does to supply the energy without knowing what is consumed in each house, because with that criterion more than half of the things would be broken by excess current ... mmmmm
Easy, the power plants supply in Argentina CA instantaneously, they generate on demand because the alternating current cannot be stored, there are very interesting articles for people who just started on the subject, or very complex books for people with a more advanced training in electricity or related issues, you would also have to generate a new question in the forum so as not to break the rules, greetings andres
When power is supplied alternately or continuously, everything is supplied instantly regardless of whether it is stored or not.