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Mosasaur battery

Mosasaur 48V 100AH Golf Cart Battery Built-in 200A Smart BMS with 18A Charger, LifePO4 Lithium iron Battery Replacement For Golf Carts

Mosasaur 48V 100AH Golf Cart Battery Built-in 200A Smart BMS with 18A Charger, LifePO4 Lithium iron Battery Replacement For Golf Carts

Regular price $749.95 USD
Regular price Sale price $749.95 USD
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US Warehouse

  • All orders are shipped from our US warehouse.

Free Shipping

  • Free Shipping On All Orders. 
  • FedEx / DHL / UPS Shipping method
  • Ship from US warehouse to the Continental United States. Do not ship to Alaska, Hawaii, or Puerto Rico.
  • Provide signature service for the shipment. If not needed, please indicate in the email.

30 Days Return Policy

  • We have a 30-day return policy, which means you’ll have 30 days to request a return after receiving your item. After you email us to apply for a return, we will reply to you in 24 hours.

5 Years Warranty

  • All of our batteries are provide 5 years warranty. After you email us to apply for a warranty, we will reply to you in 24 hours.
  • Lead-Acid Case & Lightweight】The Mosasaur 48V lithium golf cart battery features a classic lead-acid case design, ensuring cell stability and enhanced safety. Weighing only 77 lbs, it offers greater convenience, improved efficiency, and flexible performance, making it the ideal drop-in replacement battery for golf carts and RVs.
  • EV Grade A Cells & 18A charger】This lithium battery made with premium EV grade A brand new EVE 3.2v 100ah LifePO4 cells, Delivers 4000+ cycles @100%DOD, It ensures even pressure distribution and superior heat dissipation for enhanced safety and stability. It come with a 18A charger and take about 5.5 hours to fully charged.
  • Space-Saving & Complete All-in-One Kit】With compact dimensions of 20.55"L x 10.55"W x 8.74"H, the Mosasaur 48-volt lithium golf cart battery saves both space and weight.
  • 9.6kW Power Output & Smart 200A BMS】Our 48V golf cart lithium battery delivers steady 9.6kW power output and reliable climbing power. Built-in smart 200A BMS, It offers protection against over-charge/over-discharge/short-circuit/over-temperature/over-current, along with cell balancing for a long service life of 4000+ cycles.
  • Dual Monitoring: Mobile APP & LCD Touch Screen】Stay in control with dual monitoring options. Use the mobile app for remote monitoring and management of key battery metrics such as State of Charge (SOC), voltage, and current. The built-in LCD touch screen provides real-time data at a glance, ensuring you’re always informed.
  • Plug-and-Play Installation】Designed for simplicity, the Mosasaur 48 Volt golf cart battery ensures a true plug-and-play setup, With included instructional videos, you can complete the installation quickly, Enjoy a hassle-free upgrade to reliable lithium power.
  • Wide Compatibility for 48V Systems】Built for universal integration, our 48V 100Ah LiFePO4 battery seamlessly connects with standard 48V systems. It reliably powers a wide range of applications, including golf carts, RV camper vans, marine vessels, and utility vehicles.
  • 5-Year Warranty & US-Based Support】Mosasaur stands behind its products with a dedicated 5-year warranty that includes repair and replacement support. To ensure efficient service, we have an warehouse in the US, making problem-solving more convenient. Contact us anytime for assistance.
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Lightweight, Powerful, Unstoppable. Travel light. Drive far. Play longer.

Shed nearly 60 pounds of dead weight and feel the difference instantly. Our 48V 100Ah LiFePO4 battery delivers smooth, reliable power—up to 31 miles per charge—while keeping your cart nimble and responsive.

Built with advanced lithium iron phosphate technology, it's safer, lasts longer, and handles steep hills with ease. No maintenance. No hassle. Just pure performance

Smooth. Safe. Long-lasting. Lightweight power. Heavy-duty performance.

Our 48V 100Ah LiFePO4 battery keeps your golf cart running smoother than ever. Charge overcurrent protection ensures safety against reverse charging. With 200A for 30 seconds and 300A for 2 seconds, you get the power you need when it matters. And up to 31 miles on a full charge—so you can keep going, round after round.

**Smart Protection, Total Peace of Mind. Power you can trust. Safety you can count on.**

Compatible with both 8-6V and 6-8V setups, our 48V 100Ah LiFePO4 battery comes equipped with an advanced BMS (Battery Management System) that delivers 100% full protection—safeguarding against overcharge, over-discharge, over-current, overheating, and short circuits. With 200A BMS protection, your golf cart runs reliably in all conditions.

**Built for Any Weather. Cold won't stop you. Neither will anything else.**

Our 48V 100Ah LiFePO4 battery features intelligent low-temperature cut-off protection. It automatically stops charging below 32°F (0°C) and stops discharging below -22°F (-30°C)—then resumes charging once temperatures rise above 32°F (0°C).

**Ready When You Are.*Charge fast. Play longer. Repeat.**

Get back on the course fast with just 5-6 hours of charging time. Our 54.8V 18A dedicated charger powers up your 48V 100Ah LiFePO4 battery quickly and efficiently—so you spend less time waiting and more time playing.

One Battery. Fits All. Universal fit. Unmatched performance.

Our 48V 100Ah LiFePO4 battery is compatible with all major golf cart brands—Yamaha, EZGO, Club Car, and Icon. No modifications needed. Just drop it in and go.

Built for the Cold, Winter-proof. Worry-free.

Our 48V 100Ah LiFePO4 battery intelligently protects itself in extreme temperatures. Charging cuts off below 23°F (-5°C) and resumes above 32°F (0°C). Discharging stops below -4°F (-20°C) to keep your battery safe.

More Than Just Golf. One battery. Endless possibilities.

Our 48V 100Ah LiFePO4 battery isn't just for golf carts—it powers sightseeing cars, RVs, campers, and yachts too. Wherever your journey takes you, this battery delivers:

Lightweight – Only 1/3 the weight of lead-acid

High Energy – 4.8kWh of usable power

Safe & Reliable – Premium LiFePO4 cells

Long Lifespan – 4,000+ deep cycles

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Parameters

Battery Model48V 100AH BMS200A LifePO4 Battery
Battery TypeLiFePO4 Lithium Li-Ion Battery
Nominal Voltage48V
Nominal Capacity100AH
Built-in BMS200A Smart BMS
Max Load Power9.6KW
Energy4800Wh
Cell Configuration (Series & Parallel)15S1P, 15cells
Discharge cutoff voltage41.25V
Max continuous discharge200A
Peak discharge current400A(35 sec)
Standard Charge Time5-6 Hours
Charging Temperature0°C to 45°C (32°F to 113°F)
Discharge Temperature-20°C to 55°C (-4°F to 131°F)
Charger54.75V 18A charger
Housing MaterialPlastic
Cycle Life4000+ times
ProtectionOvercharge,Overdischarge and over-temperature protection, Over Current, Short Circuit
ApplicationGolf Carts, Consumer Electronics, Power Tools, Boats, Electric Power Systems, Electric Forklifts
Dimension (LxWxH)522*268*222mm (20.55*10.55*8.74 in)