BigBattery
BigBattery 48V EAGLE 2 Kit (2× / 3× / 4×)
BigBattery 48V EAGLE 2 Kit (2× / 3× / 4×)
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48V EAGLE 2 Lithium Battery Kit (2× / 3× / 4×) – LiFePO₄ Golf Cart & Utility Vehicle Battery System
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
- 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 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.
Kit Includes- Quantity depends on your ESS Configuration
- 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh - Golf & Utility Carts
- EAGLE 2 COMM SOC Meter
- 48V 110V AC 20A IP65 Blue Charger
- 4AWG Black Cable with 11 inches Ring to Ring Terminal
- 4AWG Red Cable with 11 inches Ring to Ring Terminal
Downloads & Specifications
Battery Specifications
| System Voltage: | 48V |
| Nominal Voltage: |
51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 1.63kWh |
| Ah Capacity: |
32Ah |
| Charging Voltage Range: | 55.6 – 58V |
| Max Charge Voltage: | 58.4V |
| Operating Voltage Range: | 48 – 58.8V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| BMS Cutoff Range: | 42 – 47V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 60A |
| Max Continuous Power: | 3072W |
| Max Discharge Peak Current: | 200A (Max 3 seconds) |
| Max Charge Current: | 30A |
| Charge Temperature Range: | -4°F – 131°F (-20°C – 55°C) |
| Discharge Temperature Range: | -4°F – 140°F (-20°C – 60°C) |
| Optimal Discharge Temperature Range: | 59°F – 95°F (15°C – 35°C) |
| Storage Temperature Range: | 23°F – 95°F (-5°C – 35°C) (Max 3 months) 32°F – 77°F (0°C – 25°C) (Max 12 months) |
| Weight: | 38 lb (17.2 kg) |
| Depth: | 7.1 in (180 mm) |
| Width: | 10.2 in (260 mm) |
| Height: | 10.8 in (274 mm) |
| Max Connections: | Up to (10) Parallel |
| Protection Rating: | IP67 / NEMA 6 |
| Communications: | CANBus |
| Self-Heating: | Yes |
Battery Downloads
DOWNLOAD
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.
OFF-ROADING
Conquer Every Dune.
Built for the elements—perfect for sandy beaches, off-road trails, and everything in between. With an IP/ 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.
GOLF COURSE READY
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.
UTILITY
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.
