Product Summary:

Upgrade your system with the 36V EAGLE 2 LiFePO₄ Battery Kit (2x–4x | 3.08kWh–6.16kWh), a true GC2 / Trojan T-105 drop-in replacement designed for 36V platforms. Built with Tier 1 LiFePO₄ cells, this modular lithium kit delivers longer runtime, faster charging, and maintenance-free performance in a compact, easy-to-install form factor.

 

Available in 2, 3, or 4 battery configurations, the EAGLE 2 kit is designed to support light to high energy demand systems, providing extended range, consistent power output, and improved efficiency compared to traditional lead-acid setups.

 

Each battery includes an integrated self-heating system for reliable cold-weather operation and CANBus communication for advanced system monitoring and seamless integration.

 

Important: Battery quantity should be selected based on your power requirements, motor, and controller specifications to ensure optimal performance and system compatibility.

Ships From: Texas, USA
Warranty: 12 Years
Support: Lifetime USA-Based Tech Support  

 

Compatibility

Best-Fit Applications:

  • 2x (3.08kWh): Light-duty use – small golf carts, short-range NEVs, basic equipment
  • 3x (4.62kWh): Moderate use – extended range golf carts, industrial equipment, RV systems
  • 4x (6.16kWh): High-demand use – heavy-duty carts, long runtime, larger off-grid or utility systems

Installation Compatibility:

  • GC2 drop-in replacement (Trojan T-105 compatible)
  • Fits standard battery trays with minimal or no modification
  • Integrated CANBus communication supported
  • Built-in heater for cold-weather operation
Key Features
  • Scalable Capacity (3.08kWh–6.16kWh)
  • GC2 Drop-In Design – Easy upgrade from lead-acid
  • Tier 1 LiFePO₄ Cells – Safe, stable, long-lasting
  • Built-In Heater – Reliable cold-weather performance
  • CANBus Communication – System monitoring & integration
  • Fast Charging – Reduced downtime
  • Lightweight Design – Improved efficiency and handling
  • Advanced BMS Protection – Full safety coverage
  • No Voltage Sag – Consistent power output
  • Maintenance-Free – No watering or servicing
  • Long Cycle Life – Built for years of use

A scalable and high-performance lithium battery kit built for extended range, all-weather reliability, and long-lasting power across 36V mobile and industrial applications.

.

36V Eagle Videos Coming Soon – Watch 24V & 48V Eagle Now!

Upgrade Your Performance That Fits Your Lifestyle

Unboxing The 48V Eagle 2, Discover Everything Straight Out The Box!


Eagle 2 Golf Cart Installation Guide!

Upgrade Your Old Battery With The Eagle 2!


REDFOO’s 48V EAGLE 2 Golf Cart Conversion | Party Rockin’ with ‪@solarrolla‬ !

Easy Lead-Acid To Lithium Conversion With The Eagle 2!

 

Battery Downloads

SKU#: K0142, K0143, K0144
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
EMC Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD

Battery Specifications

System Voltage:36V
Nominal Voltage:38.4V
Chemistry:LiFePO4
kWh Capacity:1.54kWh
Ah Capacity:40Ah
Charging Voltage Range:41.7 – 43.2V
Max Charge Voltage:43.8V
Operating Voltage Range:36 – 43.2V
Suggested Low Voltage Cutoff:36 – 38.1V
BMS Cutoff Range:31.5 – 35.3V
Cell Configuration:12S
Max Continuous Discharge Current:80A
Max Continuous Power:3072W
Max Discharge Peak Current:200A (Max 3 seconds)
Max Charge Current:40A
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

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!

Upgrade Your Performance That Fits Your Lifestyle

Unboxing The 48V Eagle 2, Discover Everything Straight Out The Box!


Eagle 2 Golf Cart Installation Guide!

Upgrade Your Old Battery With The Eagle 2!


REDFOO’s 48V EAGLE 2 Golf Cart Conversion | Party Rockin’ with ‪@solarrolla‬ !

Easy Lead-Acid To Lithium Conversion With The Eagle 2!

 

Battery Downloads

SKU#: K0142, K0143, K0144
Spec Sheet:DownloadDOWNLOAD
User Manual:DownloadDOWNLOAD
CE Certificate:DownloadDOWNLOAD
EMC Certificate:DownloadDOWNLOAD
UN38.3 Certificate:DownloadDOWNLOAD

Battery Specifications

System Voltage:36V
Nominal Voltage:38.4V
Chemistry:LiFePO4
kWh Capacity:1.54kWh
Ah Capacity:40Ah
Charging Voltage Range:41.7 – 43.2V
Max Charge Voltage:43.8V
Operating Voltage Range:36 – 43.2V
Suggested Low Voltage Cutoff:36 – 38.1V
BMS Cutoff Range:31.5 – 35.3V
Cell Configuration:12S
Max Continuous Discharge Current:80A
Max Continuous Power:3072W
Max Discharge Peak Current:200A (Max 3 seconds)
Max Charge Current:40A
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

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.

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