12-Year Warranty
Full Battery Coverage
Everything You Need, Included
Your complete 48V kit
2× 48V EAGLE 2
1× EAGLE 2 COMM SOC Meter
1× 48V 110V AC 20A IP65 Blue Charger
1× 4AWG Black Cable with 11 inches Ring to Ring Terminal
1× 4AWG Red Cable with 11 inches Ring to Ring Terminal- 12-Year Warranty
- U.S. Support
- LiFePO₄ Safety
48V EAGLE 2 Lithium Battery Kit (2× / 3× / 4×) – LiFePO₄ Golf Cart & Utility Vehicle Battery System
Choose Your Inverter Option*
Converts battery power to usable electricity.
Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your Inverter Option*
Converts battery power to usable electricity.
BigBattery APEX-6.5K Off-Grid Inverter
EG4 6000XP (8kPV) OFF-GRID INVERTER
EG4 12000XP V2 OFF-GRID INVERTER
Victron MultiPlus-II 48/5000/70-95 120V
Victron MultiPlus-II 48/3000/35-50 120V (UL 1741)
EG4 18kPV All-in-One Hybrid Solar Inverter
EG4 FlexBOSS18 Hybrid Solar Inverter
EG4 FlexBOSS21 Hybrid Solar Inverter
NoneI already have an inverter Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your Inverter Option*
Converts battery power to usable electricity.
Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your Inverter Option*
Converts battery power to usable electricity.
Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your Battery Option*
Stores your energy for when you need it.
Choose Your ESS Configuration*
Compare the available system sizes and choose the configuration that fits your power needs.
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Documents & Certifications
About this item
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
- Marine and boating applications
- 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 CapacityAvailable in 2× (3.26kWh), 3× (4.89kWh), and 4× (6.52kWh) configurations
- GC2 Drop-In ReplacementDirect replacement for lead-acid batteries like Trojan T-105
- Golf Cart Optimized PerformanceBuilt for improved torque, range, and reliability
- Tier 1 LiFePO₄ CellsSafe, stable, and long-lasting lithium battery technology
- No Voltage SagConsistent power delivery for smooth acceleration and hill performance
- IP67 Waterproof & DustproofBuilt for harsh environments including sand, water, and off-road use
- Integrated Self-HeatingReliable operation in cold climates
- Advanced BMS ProtectionMulti-layer protection for voltage, current, and temperature
- CANBus CommunicationReal-time battery data and system integration
- External Display IncludedMonitor state of charge and system performance from the dashboard
- Fast Charging CapabilityReduced downtime and quicker turnaround
- Lightweight & Maintenance-FreeNo 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.
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.
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Battery Downloads
Battery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)
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48V EAGLE 2 Lithium Battery Kit (2× / 3× / 4×) - LiFePO₄ Golf Cart & Utility Vehicle Battery System
