Product Summary:
Upgrade your system with the 36V EAGLE 2 LiFePO₄ Battery (1.54kWh), a true GC2 / Trojan T-105 drop-in replacement designed for 36V platforms. Built with Tier 1 LiFePO₄ cells, it delivers longer runtime, faster charging, and maintenance-free performance in a compact, easy-to-install form factor.
Engineered for reliability in all environments, this battery features an integrated self-heating system for cold-weather operation and CANBus communication for advanced system monitoring and seamless integration.
Ideal for golf carts and light electric vehicles, as well as industrial and mobile power applications, the EAGLE 2 brings modern lithium efficiency to legacy 36V systems—without the need for costly upgrades or modifications.
Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support
Compatibility
Best-Fit Applications:
- Golf carts and Neighborhood Electric Vehicles (NEVs)
- Tuggers, pallet jacks, and floor sweepers
- Industrial equipment and utility vehicles
- Marine and RV house power systems
Installation Compatibility:
- GC2 form factor (drop-in replacement)
- Compatible with Trojan T-105 and similar battery trays
- Fits standard battery compartments with minimal or no modification
- CANBus / inverter communication supported
Key Features
- 1.54kWh LiFePO₄ Capacity – Compact, high-density lithium power
- 36V GC2 Drop-In Design – Easy upgrade from lead-acid systems
- Tier 1 Lithium Cells – Safe, stable, and long-lasting chemistry
- Built-In Heater – Reliable performance in cold environments
- CANBus Communication – Advanced monitoring and system integration
- Fast Charging Capability – Reduced downtime and improved efficiency
- Lightweight Design – Improved performance and easier handling
- Advanced BMS Protection – Protection against voltage, current, and temperature risks
- Consistent Power Output – No voltage sag under load
- Maintenance-Free Operation – No watering or routine servicing required
- Long Cycle Life – Built for years of dependable performance
A compact and intelligent lithium battery solution built for easy integration, all-weather reliability, and long-lasting performance across 36V mobile and industrial applications.




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BigBattery Eagle 2 Videos
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Related Eagle 2 Videos
Battery Downloads
Battery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)
BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge.
Designed for durability and engineered to last, our batteries are built to power your setup for over a decade.
For more information, please visit our policy page.




.
36V Eagle Videos Coming Soon – Watch 24V & 48V Eagle Now!
BigBattery Eagle 2 Videos
Eagle 2 Application Content
Related Eagle 2 Videos
Battery Downloads
Battery Specifications
32°F – 77°F (0°C – 25°C) (Max 12 months)
BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge.
Designed for durability and engineered to last, our batteries are built to power your setup for over a decade.
For more information, please visit our policy page.
Frequently Asked Questions
Can I convert my 36V golf cart to lithium?
Yes. The 36V Eagle 2 is a true GC2 drop-in replacement for Trojan T-105 and similar lead-acid batteries, so it fits standard battery compartments with minimal or no modification. You get longer runtime, faster charging and no watering, without rewiring or rebuilding the cart.
Will a 36V lithium battery fit my Club Car?
If your cart uses GC2 batteries, yes. The Eagle 2 is built in the GC2 form factor and drops into standard trays used by Club Car, EZGO, Yamaha and similar carts. Check what size batteries are in your cart now: if they are T-105s or equivalent, it is a direct swap.
How many 36V Eagle 2 batteries do I need for a golf cart?
Base it on your power requirements, motor and controller specification. 2x at 3.08kWh covers small carts, short-range NEVs and basic equipment. 3x at 4.62kWh suits extended range carts and industrial equipment. 4x at 6.16kWh is for heavy-duty carts and long runtime.
Do 36V lithium golf cart batteries work in cold weather?
Yes. Each Eagle 2 includes an integrated self-heating system for reliable cold-weather operation. Charging lithium below freezing is what causes permanent damage, and the built-in heater manages that automatically so the cart is ready to use in winter without special handling.
What does CANBus communication give me on a golf cart battery?
It lets the battery report real data to your system rather than leaving you to estimate from voltage. That means accurate state of charge, system monitoring and proper integration with modern controls. On older carts without CANBus, the battery still runs normally.
36V EAGLE 2 LiFePO₄ Battery (1.54kWh) with Heater & CANBus






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