Lithium Golf Cart Batteries, 72 Volt: Big Power for Lifted Carts and High-Speed Builds
Find 72V lithium golf cart batteries built for lifted carts and high-speed builds. Get strong, dependable power for more confident rides on every trip.
OfficialAkash 
Lift kits, 23-inch tires, and a high-speed motor will drain an ordinary battery bank in no time. Among lithium golf cart batteries 72 volt packs are the specialists, built for carts that pull more power than a stock 48V system can deliver. The SP-72V105-GC from Sonny Power is a full drop-in kit for exactly that kind of build.
Lithium Golf Cart Batteries: 72 Volt vs. 48 Volt
The battery has to match your motor and controller, so a stock 48V cart should stay at 48V unless the drivetrain is upgraded too. Not sure what yours runs? Six 12-volt or nine 8-volt lead-acid batteries usually mean a 72V system.
Where 72V shines is efficiency under load. Higher voltage moves the same power with less current, which means less heat in your cables and controller on long climbs.
There's more energy on board, too. This pack stores about 8.06 kWh, compared with roughly 5.4 kWh for a 48V pack of the same 105Ah rating.
What's in the Kit?
The pack runs at 76.8V nominal, built from 24 prismatic CATL LiFePO4 cells. Its BMS handles 250A continuously and 600A for three seconds. The case is IP67-sealed and weighs 143.3 lbs. Bluetooth and CAN bus are built in, and a 1.44-inch LCD meter shows charge at a glance.
Along with the pack, the box includes:
● A waterproof 22A charger
● A 12V DC-DC converter for lights and accessories
● Mounting brackets
How Long Do 72-Volt Lithium Golf Cart Batteries Last?
The cells are rated for 3,500+ cycles at full depth of discharge, or 6,000+ at a gentler 0.2C rate. For most owners, that works out to 10 to 12 years. The 10-year limited warranty gives full coverage for three years, then prorated coverage. Register within 60 days to keep the full benefit.
Will It Fit My Cart?
Brackets are available for EZGO TXT, EZGO RXV, Club Car, and Yamaha, plus a universal option. The pack measures 25.59 x 12.99 x 9.53 inches, so check your battery tray before ordering.
Charging Tips
Plug in after every ride. Lithium doesn't need full drain cycles the way lead-acid did. Charge between 32°F and 131°F, and the pack will run in temperatures as low as -4°F.
Still comparing lithium golf cart batteries, 72 volt or 48? Send us your cart's make, model and year, and we'll help you pick the right pack.
