BigBattery 36V EAGLE 2 40Ah 1.54kWh LiFePO4 Battery with Heater and CANBus
BigBattery 36V EAGLE 2 40Ah 1.54kWh LiFePO4 Battery with Heater and CANBus
SKU: FEAGL-36015-G2
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- Price: $650.00
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- List Price: $750.00
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PRODUCT DESCRIPTION
Description
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BigBattery 36V EAGLE 2 40Ah 1.54kWh LiFePO4 Battery with Heater and CANBus




Product Description
The BigBattery 36V EAGLE 2 is a 40Ah LiFePO4 battery that provides 1.54kWh of energy for golf carts, neighborhood electric vehicles, industrial equipment, utility vehicles, RVs, and marine power systems. Its compact GC2 form factor is designed as a drop-in replacement for Trojan T-105 and similar lead-acid batteries.
Built with Tier 1 LiFePO4 cells, the EAGLE 2 delivers consistent power without voltage sag under load. An integrated self-heating system supports cold-weather operation, while CANBus communication enables advanced system monitoring and integration.
- 1.54kWh LiFePO4 capacity
- 40Ah capacity with a 38.4V nominal voltage
- GC2 drop-in design for legacy 36V lead-acid systems
- Compatible with Trojan T-105 and similar battery trays
- Maximum continuous output of 3,072W
- Maximum continuous discharge current of 80A
- Integrated self-heating system
- CANBus communication
- Advanced BMS protection against voltage, current, and temperature risks
- IP67 and NEMA 6 protection rating
- Supports up to 10 batteries in parallel
- Maintenance-free operation with no watering or routine servicing
- Suitable for golf carts, NEVs, pallet jacks, floor sweepers, utility vehicles, RVs, and marine systems
- Backed by a 12-year warranty and lifetime USA-based technical support
Specifications
| Specification | Details |
|---|---|
| Brand | BigBattery |
| Model | EAGLE 2 |
| SKU | FEAGL-36015-G2 |
| System voltage | 36V |
| Nominal voltage | 38.4V |
| Battery chemistry | LiFePO4 |
| Energy capacity | 1.54kWh |
| Amp-hour capacity | 40Ah |
| Cell configuration | 12S |
| Charging voltage range | 41.7–43.2V |
| Maximum charge voltage | 43.8V |
| Operating voltage range | 36–43.2V |
| Suggested low-voltage cutoff | 36–38.1V |
| BMS cutoff range | 31.5–35.3V |
| Maximum continuous discharge current | 80A |
| Maximum continuous power | 3,072W |
| Maximum peak discharge current | 200A for up to 3 seconds |
| Maximum charge current | 40A |
| Charging temperature range | -4°F to 131°F (-20°C to 55°C) |
| Discharging temperature range | -4°F to 140°F (-20°C to 60°C) |
| Optimal discharge temperature | 59°F to 95°F (15°C to 35°C) |
| Storage temperature | 23°F to 95°F for up to 3 months |
| Extended storage temperature | 32°F to 77°F for up to 12 months |
| Dimensions | 10.2 × 10.8 × 7.1 in. |
| Weight | 38 lbs. (17.2 kg) |
| Maximum parallel connections | Up to 10 batteries |
| Protection rating | IP67 / NEMA 6 |
| Communication | CANBus |
| Self-heating | Yes |
| Warranty | 12 years |
| Shipping origin | Texas, USA |
FAQs
Can the EAGLE 2 replace Trojan T-105 batteries in a 36V system?
Yes. Its GC2 form factor is designed as a drop-in replacement for Trojan T-105 and similar lead-acid batteries. It fits standard battery compartments with minimal or no modification.
Can the EAGLE 2 be installed in a 36V golf cart?
Yes. It is designed for 36V golf carts and neighborhood electric vehicles. The number of batteries required depends on the cart’s power requirements, motor, and controller specifications.
How many batteries are recommended for a golf cart?
Two batteries provide 3.08kWh for small carts, short-range NEVs, and basic equipment. Three provide 4.62kWh for extended-range carts and industrial equipment, while four provide 6.16kWh for heavy-duty carts and longer runtime.
Does the battery support cold-weather operation?
Yes. The EAGLE 2 has an integrated self-heating system for cold-weather operation.
What does CANBus communication provide?
CANBus allows the battery to report operating data to compatible systems, supporting state-of-charge information, system monitoring, and integration with modern controls.
