The Trojan website isn't too forthcoming with cycle life information for these (I got "650 cycles" from a discussion on the EVDL), nor rate of discharge at 75 amps (which is the rate that matters more to EV drivers). Trojan T-875 8 volt golf cart battery These don't come in the preferred L-terminal type, so be aware of this before you decide on an 8-volt battery format. Two major brands of 8 volt golf cart battery dominate with respect to EV popularity: Trojan, with their most popular T-875, the leader by far, and their T-860 (less AH) and T-890 (more AH) and US Battery with their 8VGC family. Most popular 8 volt golf cart batteries used in electric cars NEDRA EV racers are mostly using lithium these days, though, since the price has come down. These are usually reserved for either AC drive systems, which use lead batteries more conservatively, or EV racers who are simply looking to pour as many amps into their electric motors for the quarter-mile as quickly as possible and don't care much about range. The "Lead Foot Factor" I just mentioned becomes a REAL issue with 12 volt batteries.
but lightest weight of all the lead golf cart batteries. Shorter range, unless you've got an AC drive system. And the 8 volt batteries can be drained faster by a lead foot than the 6 volt variety.Īnd the 12 volt golf cart batteries, you ask? Since lead is fuel, and it's heavy, it follows that less weight means less lead.and less lead means less miles. This is the cycle life of a battery, and in general, the cycle life of an 8 volt golf cart battery is shorter than that of a 6 volt golf cart battery. Amp hours are heavy, and deep-cyclable electrode plates are heavy since the amp hours in an 8 volt golf cart battery are about the same as their 6 volt counterparts (although see next item on the list!), this can only mean that the electrode plates are somewhat less sturdy.which means you can't charge and discharge them as many times as their six volt cousins before they refuse to recharge again. If you're pushing your weight limit already, this may be a consideration.ĭisadvantages of 8 volt golf cart battery. Fifteen 8v batteries weigh less than 20 6v golf cart batteries, overall.
For example: Powering a 120 volt system means using 20 six volt batteries, or 15 eight volt batteries. Typical car-load of 8-volt golf cart batteries will weigh 1000-1200 pounds, rather than 1200-1600 pounds if you use the same overall voltage of 6-volt batteries. If you're operating on a shoestring, this might make the difference between getting your electric car on the road.or leaving it, nearly complete, littering up the garage and irritating the spouse. Maintained using only distilled water, you may see them last 6-8 years.Advantages of the 8 volt golf cart over 6 volt. I was told by one dealer that if the Trojan batteries are well Lasted longer than the Exide golf cart batteries. They all stated that they performed better and Īll new Club Car golf carts use six 8 volt Trojan golf cart batteries.įive out of the 6 golf cart dealers in our golfing community use
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So the battery pictured is an 8 volt golf cart battery. Multiply the number of holes by 2 - as you can see with this Trojan golf cart battery there are 4 cells - 4x2=8. You can tell if your golf cart uses 8 volt golf cart batteries by the number of cells or holes it has.
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