how to care for golf cart batteries?

Disconnect the batteries for sure, so as to eliminate voltage to constantly be flowing somewhere in the cart and possibly leading to a short or some other issue - but as far as keeping the batteries in good shape I would look into getting something like a "Battery Minder" or battery tender to keep the batteries in serviceable condition during the months they're just sitting.

http://www.batteryweb.com/batteryminder.cfm

enforcing the two a battery backup and a grid tied equipment will require a custom administration equipment. you may no longer in effortless terms use off the shelf factors and assume them to artwork. the ideal you're able to do could be a circulate swap form set up. you will be able to correctly be waiting to conform the administration good judgment of a united statessystem, truly fronting a photograph voltaic grid tie equipment with a UPS, yet you're able to truly get a qualified electric powered engineer to layout the equipment. golfing cart batteries are lead acid batteries in simple terms like vehicle batteries yet are often packaged as 6V batteries no longer 12V. To value a battery, you're certainly pushing against the voltage of the batteries so the voltage to value is typically two times that of the battery. there are a number of issues whilst charging a financial organisation of batteries as one charged battery can stay away from different batteries in sequence from charging, a failed battery will stay away from batteries in parallel from charging and a failed battery might reason batteries in sequence to overcharge. Then there are stages to the charging, the majority value could be at just about double the voltage of the battery however the trickle value is a a voltage very close to to that of the battery. you would be unable to easily assume to open a catalog and %. out factors distinctly in case you go with for some thing unusual like enforcing the two a battery backup and grid tie. observe which you're able to look on photograph voltaic as an investment meaning appearing an inner value of return diagnosis. A grid tie equipment is often in effortless terms a doable investment by using government incentives or ensures. including a battery backup maximum probably will make it a funds dropping investment.