12-Year Warranty
Full Battery Coverage
Product Summary:
Upgrade your vehicle with the 48V EAGLE 2 Lithium Battery Kit, a high-performance, GC2-size drop-in replacement for lead-acid batteries such as the Trojan T-105. Available in 2×, 3×, and 4× battery configurations, this scalable system delivers 3.26kWh to 6.52kWh of total LiFePO₄ energy, providing longer range, faster charging, lighter weight, and zero maintenance for golf carts, utility vehicles, UTVs, and low-speed vehicles (LSVs).
Built with Tier 1 LiFePO₄ cells, the EAGLE 2 kit delivers stable, high-efficiency power with no voltage sag, ensuring smooth acceleration and consistent performance even on hills or under load. Its compact GC2 form factor allows for easy installation into existing battery trays without modification.
Designed for durability and real-world conditions, the system features an IP67-rated waterproof and dustproof enclosure, integrated self-heating for cold climates, and an advanced BMS for full system protection. With CANBus communication, an external dash-mounted display, and onboard monitoring, users get real-time visibility into battery performance and state of charge.
Whether you’re upgrading for better performance, extended runtime, or maintenance-free ownership, the EAGLE 2 Lithium Kit delivers a reliable, scalable solution for everyday and demanding use.
Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support
Compatibility
Best-Fit Applications:
- Golf carts
- Utility vehicles
- UTVs (48V systems)
- Low-speed vehicles (LSVs)
Installation Compatibility:
- GC2 form factor (drop-in replacement)
- Compatible with lead-acid batteries like Trojan T-105
- Fits standard golf cart battery trays with no modification
System Compatibility:
- Designed for 48V systems
- Scalable configurations (2×, 3×, 4× battery setups)
- Includes CANBus communication and external display integration
Key Features
- Scalable Energy Capacity – Available in 2× (3.26kWh), 3× (4.89kWh), and 4× (6.52kWh) configurations
- GC2 Drop-In Replacement – Direct replacement for lead-acid batteries like Trojan T-105
- Golf Cart Optimized Performance – Built for improved torque, range, and reliability
- Tier 1 LiFePO₄ Cells – Safe, stable, and long-lasting lithium battery technology
- No Voltage Sag – Consistent power delivery for smooth acceleration and hill performance
- IP67 Waterproof & Dustproof – Built for harsh environments including sand, water, and off-road use
- Integrated Self-Heating – Reliable operation in cold climates
- Advanced BMS Protection – Multi-layer protection for voltage, current, and temperature
- CANBus Communication – Real-time battery data and system integration
- External Display Included – Monitor state of charge and system performance from the dashboard
- Fast Charging Capability – Reduced downtime and quicker turnaround
- Lightweight & Maintenance-Free – No watering, corrosion, or upkeep required
A compact, rugged lithium upgrade built to transform your golf cart or utility vehicle with longer range, better performance, and zero maintenance.
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.
Designed For 48V Applications
- T-105 EXACT REPLACEMENT
- GOLF CARTS
- UTILITY CARTS
- 48V UTVs & LSVs
- CLASS A, B, & C RVs
- CAMPER VANS
- TOW-BEHIND TRAILERS
- LIGHT INDUSTRIAL EQUIPMENT
- EMERGENCY POWER
- MOBILE BACKUP
See More On YouTube
Battery Downloads
DOWNLOADBattery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)
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.
Designed For 48V Applications
- T-105 EXACT REPLACEMENT
- GOLF CARTS
- UTILITY CARTS
- 48V UTVs & LSVs
- CLASS A, B, & C RVs
- CAMPER VANS
- TOW-BEHIND TRAILERS
- LIGHT INDUSTRIAL EQUIPMENT
- EMERGENCY POWER
- MOBILE BACKUP
See More On YouTube
Battery Downloads
Battery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)
