48 Volt Lithium Battery for Golf Cart
Mosasaur 48V 105Ah Lithium Golf Cart Battery is designed to deliver powerful, reliable, and long-lasting performance for modern golf carts. Built with premium LiFePO4 cells and a durable metal casing, this 51.2V battery provides up to 10.24kW peak power output, making it ideal for high-performance golf carts, utility vehicles, and electric vehicles.

Equipped with an intelligent 200A Bluetooth Smart BMS, the battery offers advanced protection against overcharge, over-discharge, overheating, and short circuits while allowing real-time monitoring through a mobile APP. Users can easily check battery voltage, capacity, temperature, and charging status directly from their smartphone.


The included 20A fast charger ensures efficient and convenient charging, reducing downtime and improving daily usability. Compared with traditional lead-acid batteries, the Mosasaur lithium battery is lighter, maintenance-free, faster charging, and provides a significantly longer service life.



Backed by a U.S. warehouse, 5-year warranty, and 24/7 customer support, this battery delivers reliable, long-lasting power and peace of mind for your golf cart and beyond.
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Frequently Asked Questions
48V Volt Lithium Battery For Golf cart
A: On a standard 2-to-4 passenger golf cart, a single SISWAY 48V 105Ah pack delivers an impressive 40 to 55 miles per charge, depending on passenger load, tire size, and terrain.
Upgrading to our 105Ah lithium pack brings three massive improvements:
Zero Voltage Sag: Lead-acid batteries lose voltage and slow down your cart as they drain. SISWAY lithium delivers 100% full torque and speed from 100% down to 10% capacity.
Huge Weight Savings: It sheds over 250 lbs off your cart compared to a traditional 6-cell 8V lead-acid setup. This significantly improves acceleration, steering responsiveness, and reduces wear on your suspension.
100% Usable Capacity: Lead-acid batteries can only safely discharge up to 50% without damage. Our 105Ah pack supports 100% Depth of Discharge (DoD), meaning you can use every single amp-hour you paid for.
Absolutely not. This is where our Mosasaur (æ²§é¾™) Series shines. Standard lithium batteries often shut down (trip) under heavy current draw on steep inclines. The Mosasaur 105Ah is engineered with an enhanced high-torque Smart BMS that handles massive peak discharge currents, ensuring a smooth, powerful, and uninterrupted climb even with a fully loaded 6-seater cart.
Yes, 100% OEM-grade compatible. SISWAY is a proud, long-standing strategic battery supplier for industry giants EAGLE and LVTONG. The Mosasaur 48V 105Ah is pre-programmed to sync perfectly with their factory motor controllers and communication protocols. It is a true plug-and-play solution that requires no controller re-flashing or parameter adjustments.
Yes. While it's optimized for our major partner brands, its standard form factor allows it to serve as a "drop-in ready" replacement for almost any major 48V brand. We provide custom-designed mounting brackets and wiring kits to ensure a clean, rattle-free installation in your existing battery bay.
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Yes, you must use a dedicated lithium charger. Every SISWAY 105Ah setup is paired with our smart 58.4V 20A dedicated fast charger. Thanks to our advanced cell efficiency, it takes only about 5 hours to go from completely empty to 100% full.
Yes, we maintain a steady inventory of the 48V 105Ah packs, chargers, and installation accessories right in our USA regional warehouses. We understand cash flow is vital for dealerships, which is why we offer flexible low MOQ options for authorized dealers, as well as reliable Drop-shipping services directly to your end-customers.
The Mosasaur 105Ah features an integrated Bluetooth 5.0 module. By using our smart mobile app, both cart owners and dealership technicians can instantly monitor real-time metrics including State of Charge (SOC), voltage of individual cells, temperature, cycle counts, and diagnostic codes. This makes remote troubleshooting incredibly fast and simple.
 We back our 48V 105Ah batteries with a heavy-duty 5-Year warranty. Most importantly, all support is localized. If a technical issue arises, you won't deal with overseas shipping or language barriers. Our USA-based technical center can quickly dispatch replacement components (like a new BMS board) or ship a brand-new replacement battery directly from our US warehouse.
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