The rough thinking is that the new batteries will tend to take the load because they have lower internal resistance and more active plates as they are new and will tend to cycle more and deeper than the rest of the bank. They can have different capacities on account of size or age but the same chemistry eg.
20v Power Share 4 0 Ah Battery
Can you mix batteries with different ah. You can safely mix and match battery sizes in one bank. A single cell is tied to other cells to form a battery. Mixing different ah batteries in your pack electric ezgo. Best to buy a couple of new sets and keep them as batteries of err batteries. Can i combine diferent ah batteries. However you can connect batteries of different ah in parallel using diodes.
15v alkaline 13v nimh and 12v nicads are cells. If you must you can but be gentle with them and expect shorter charge life and shorter battery life. Electric ez go marathon medalist txt and rxv. It has previously been said that this is not a good idea. 9v alkalines are batteries theyre 6 15v cells in one pack. Age is important but size is not.
No you cant connect batteries of different ah in series with a good result. All flooded lead acid or all agm. In parallel you should use diodes to connect the batteries to the ups. Electric ezgo electric ez go marathon medalist txt and rxv. Also sabre yachts does this from the factory. However we have done some pretty extensive lab testing and we can find no differences in the batteries.
How battery charging works with a parallel battery bank. Lets suppose you have 3 different 12v batteries wired in parallel to supply 12v power to your rv. Generally once the batteries are probably more than a few months or a year old it is usually not a good idea to mix old and new banks. As stated already you should only connect batteries of same typeagebrand in series.
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