Product Summary:
Upgrade your vehicle with the 48V 2× EAGLE 2 Lithium Battery Kit, a GC2-size drop-in replacement for lead-acid batteries, including the Trojan T-105. Delivering 3.26 kWh of total energy from Tier 1 LiFePO₄ cells, this 48V lithium battery kit provides longer range, faster charging, lighter weight, and zero maintenance for golf carts, utility vehicles, 48V UTVs, and low-speed vehicles (LSVs).
Designed for performance and reliability, the 48V EAGLE 2 kit features integrated LED capacity meters, CANbus communications, an external dash-mounted display, and a rugged IP67-rated enclosure. A built-in self-heating system and advanced BMS ensure dependable operation in hot and cold environments, making this 48V lithium golf cart battery upgrade ideal for year-round use.
Introducing The 48V Eagle 2
Introducing BigBattery’s all-new 48V 1.63 kWh LiFePO4 EAGLE 2. This battery embodies the reliability and durability you’ve come to expect from BigBattery solutions, packing Tier 1 LFP cells in a compact, GC2 form factor. This energy-dense design allows for effortless installations in your golf cart, utility vehicle, RV, or camper van, and the EAGLE 2 serves as a mirror-image replacement for any stock T-105 lead-acid battery.

Conquer Every Dune.
Built for the elements—perfect for sandy beaches, off-road trails, and everything in between. With an IP67 protection rating, it’s fully dust-tight and waterproof, giving you the confidence to ride longer and safer through sand & splash. Enjoy instant torque, zero voltage drop, and unstoppable performance wherever the shoreline takes you.
The Battery Behind a Better Game.
The Eagle 2 is built to keep your game going strong. With its compact GC2 form factor, it’s a drop-in replacement for tired lead-acid batteries—no fuss, no downtime. You’ll get longer range, faster charging, and reliable power with zero sag, even on steep hills.
Power That Pulls Its Weight.
From hauling tools to running all-day operations, BigBattery’s lithium upgrade delivers longer runtimes, zero-maintenance power, and faster charging—so your utility cart is always ready for the next task.

Battery Downloads
Battery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)






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