













Wattcycle Newest 51.2V 105AH Steel Golf Cart Battery For Our Club Car Solar Cart
Wattcycle just released a new line of golf cart batteries and I was given a chance to get the first one to try. No app needed to control or monitor but also has Bluetooth and app monitoring. The most rugged and safest battery I have tried so far.
WattCycle’s 51.2V 105Ah Golf Cart Battery is Your go-to choice among high-performance golf cart batteries. it slips seamlessly into any 48V setup, delivering extra capacity in run time without complex wiring or adapters. Lightweight yet mighty, this golf cart lithium battery keeps your ride smooth from the first tee to the clubhouse, offering steady power you can count on. Best of all, it works flawlessly with your existing golf cart battery charger, so upgrading takes just minutes and gets you back to what matters most—enjoying the game.
Built around Grade-A LiFePO4 prismatic cells, this Battery delivers up to 600A of peak discharge for those extra-powerful swings. Its six-layer protection suite—including over current, short-circuit and thermal safeguards, plus UL94 V-0 fireproof casing—works in concert with a 200A Battery Management System to guard against unexpected events and extend service life to a full decade. Bluetooth 5.0 monitoring brings battery vitals straight to your device, so you can track state of charge and performance trends in real time. This combination of robust hardware and intelligent oversight underpins why our lithium golf cart batteries are trusted for reliable, long-lasting service on every course.
When every hole demands consistent performance, this battery answers the call with a steady 200A continuous discharge and a 600A peak current burst for up to 30 seconds. Thanks to LiFePO4 chemistry, you benefit from unwavering voltage and full usable capacity at any state of charge—no power drop-offs mid-round. Whether you’re navigating hilly terrain or powering multiple accessories, this golf cart lithium battery keeps your ride responsive and reliable from the first tee to the final green.
Intelligent Temperature Management
With embedded Bluetooth 5.0 and an intelligent coulomb meter, the WattCycle App transforms your golf cart battery into a data-driven power source. Seamlessly pair your smartphone to monitor state-of-charge, voltage levels and operating temperature in real time, so you can anticipate charging needs before they impact play. This level of visibility not only helps extend battery life but also streamlines maintenance across your fleet, ensuring every cart is ready to perform.
When winter chills set in, this Golf Cart Battery maintains dependable performance thanks to its intelligent low-temperature cut-off: charging pauses below 32 °F and resumes at 50 °F, while discharge remains available down to –4 °F. Encased in IP67-rated housing, it keeps out dust and water, and paired with UL94 V-0 fireproof materials, it delivers resilient power even in the most demanding conditions—so your lithium golf cart batteries stay ready, come rain, snow or sleet.
The WattCycle 51.2V 105Ah Golf Cart Battery features a smart external display that brings key metrics directly to your fingertips. At a glance, you can verify voltage, remaining capacity and temperature— so you can know the status information of your golf cart even without your phone. This on-board interface enhances user confidence and operational efficiency, making it one of the most intuitive golf cart batteries available. Moreover, after our tests, the data information on the screen is more accurate than that on the Bluetooth APP.
Whether you choose our dedicated 48 V/15 A charger, a solar array of 1.6 kW or greater paired with an MPPT controller, or a generator feeding an AC-DC converter, the WattCycle 48V (51.2V) 105 Ah Golf Cart Battery refreshes to full capacity in about 6.7 hours. This flexibility means you’re never tied to a single power source—simply plug in your golf cart battery charger, set up your solar rig, or fire up a generator, and you’ll be back on the course with minimal downtime.
The WattCycle 48V (51.2V) 105 Ah Golf Cart Battery measures 17.76″ × 13.19″ × 9.64″ and weighs just 103 lbs, conforming to standard industrial dimensions for effortless installation in today’s most popular 48 V systems. Designed as a true drop-in replacement, it integrates seamlessly with leading golf cart batteries from Club Car, E-Z-GO, Yamaha, Cushman, Star EV, Tomberlin and Icon EV—no adapters or modifications required. Whether you’re swapping out old lead-acid packs or upgrading to a high-capacity lithium solution, this 48 volt lithium golf cart battery delivers consistent power and long cycle life, all while fitting neatly into your existing compartment.
Beyond the fairway, this battery proves its versatility as a reliable energy reservoir for solar storage systems, RV electrical setups, marine applications and off-grid installations. As a true deep cycle lithium golf cart battery, it delivers consistent discharge profiles and long cycle life—but keep in mind it is not intended for engine cranking. Whether you’re integrating with a standard golf cart battery charger or pairing with renewable power arrays, this 48 volt golf cart battery adapts effortlessly to diverse power demands, giving you a single solution across multiple platforms.
Tech Specs
Dimensions | 17.76 × 13.19 × 9.64 inch (451 × 335 × 245 mm) |
Weight | 103 lbs | 46.72 kg |
Rated Voltage | 51.2V |
Rated Capacity | 105Ah |
Energy | 5376Wh |
Charger Limit Voltage | 58.4V |
Over-charge Protection Voltage | 58.4V |
Over-charge Recovery Voltage | 56V |
Recommended Charge Current | 20A |
Continuous Maximum Charger Current | 100A |
Recommended Discharge Current | 50A |
Continuous Maximum Discharge Current | 200A |
Maximum Power | 10240W |
Peak Current | 600A (≤30s) |
Over-discharge Protection Voltage | 36.8V |
Over-discharge Recovery Voltage | 43.2V |
Discharge Over-current Protection | 600A (±80A) |
Short-circuit Protection Current | 1800A (±50A) |
Recommended Charging Voltage | 58.4V |
Charge Low-temperature Protection | 23°F ~ 41°F |
Charge Low-temperature Recovery | 32°F ~ 50°F |
Charge High-temperature Protection | 140°F ~ 158°F |
Charge High-temperature Recovery | 122°F ~ 140°F |
Discharge Low-temperature Protection | -13°F ~ 5°F |
Discharge Low-temp Recovery | -4°F ~ 14°F |
Discharge High-temperature Protection | 158°F ~ 176°F |
Discharge High-temp Recovery | 140°F ~ 158°F |
Storage Environment (50% Charge) |
Storage ≤3 months: -20 ~ 45°C, Humidity 65±20%RH Storage >3 months: 25±3°C, Humidity 65±20%RH |