Description
BigBattery 36V EAGLE 2 – LiFePO4- 40Ah- 1.54kWh with Heater and Comms
Description
Upgrade legacy 36V systems with the 36V Eagle 2 Lithium Battery Kit— a true drop-in GC2/T-105 replacement for golf carts and other light electric vehicles. This 36V lithium golf cart battery delivers longer range, faster charging, and maintenance-free operation in a GC2 form factor that fits most existing trays. Each Eagle 2 packs 1.63 kWh of Tier-1 LiFePO₄ cells for reliable performance and long cycle life. Ideal for older golf carts, NEVs, industrial equipment, and marine/RV house power, the Eagle 2 brings modern lithium efficiency to 36V platforms without costly controller conversions.
BigBattery Eagle 2 Videos
Eagle 2 Application Content
Related Eagle 2 Videos
Product Specifications
BigBattery 36V EAGLE 2 – LiFePO4 – 40Ah – 1.54kWh with Heater and Comms Product Specifications
| Specification | Value |
|---|---|
| System Voltage | 36V |
| Nominal Voltage | 38.4V |
| Chemistry | LiFePO4 |
| kWh Capacity | 1.54 kWh |
| 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 Temp. Range | 59°F–95°F (15°C–35°C) |
| Storage Temperature Range | 23°F–95°F (-5°C–35°C) — Max 3 months32°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 |
What’s included:
- (1) Eagle 2 Carrying Handle
- (1) Eagle 2 CAN Comm Cable
- (1) Parallel CAN Comm Cable
- (2) MB Nuts & Screws
Product Manual
BigBattery 36V EAGLES 2 Product Manual
Product Warranty
BigBattery Warranty
BigBattery (12) YEAR LIMITED WARRANTY
In the unlikely event you are having an issue with one of our batteries, we have developed a straightforward Warranty & Return Policy servicing all customers in the USA:
-
Real (10) Year Warranty
All our batteries come with a10-Year Full Repair/Replacement Warranty. If our batteries malfunction
due to component or manufacturing error, the product will be repaired or replaced free of charge. -
Full Lifetime Tech Support & Customer Service
All batteries include aFree Lifetime Technical Support & Troubleshooting Service. If you have any
questions or need any help, simply call us at+1 (818) 280-3091from9am – 5pm,Monday – Friday, or
send us an email anytime [email protected]. -
Free Repair & Replacement
All batteries are built to last a minimum of 10 years. We stand by the quality of our batteries. If any parts within our battery fail due to defects or manufacturing error within the next 10 years,we will fix or replace your battery free of charge. In addition, for the first year of the warranty we will even cover all shipping costs from/to your purchase address within the continental US.
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Highest Quality Guarantee
BigBattery utilizes Tier 1 cells to provide the highest quality lithium battery packs in the USA. Depending on themodel, use case and environment, your battery is designed to last between3,500 – 8,000 cycleswhen used as intended within our published battery specifications.
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Covered Products
This Warranty coversall battery packsfrom the “Date Of Purchase” from BigBattery for 10 years and
all accessoriesincluded for 30 Days. -
Automated Warranty Registration
No warranty registration is needed. Warranties are automatically recorded via an internal customer
database via serial number and QR code. -
Product Manuals & Specification Sheets
BigBattery provides a proprietary QR code on every battery. Scan this QR code with any phone to view
theProduct ManualandProduct Spec Sheetfor your specific battery model. Providing these documents
to you in a digital format helps to protect our environment and provides you the most updated information
on your product in real time. -
Domestic Warranty Claim Support
To start a warranty claim, please email us directly at [email protected] to create a ticket. Include a written description of the problem and pictures if possible. Upon receipt, our Tech Support team will reach out to you within 24 – 48 hours to troubleshoot. If the battery has been purchased within a year if the issue being reported to BigBattery, you will be sent a Return Shipping Label at no cost. After the first year, you will have the option to pay for the shipping, or arrange your own shipping back to BigBattery. If the label is provided by BigBattery, please include a copy of this label in the return box or pallet when our 3rd party logistics provider arrives to pickup your return. All returns will be inspected prior to repair, replacement, or reimbursement, depending on the circumstances of return and availability of similar items. For detailed instructions, please review our Warranty Repair/Replacement Services section below.
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Returning Accessories
This Warranty includes a 30-Day replacement for all accessories (Anderson connectors, wiring, chargers, etc.)
included with your battery. If product is not defectiveordamaged upon return, refunds will be offered based on
the purchase price of the unit minus a 20% restocking fee. -
Change Your Mind
That’s OK! All our batteries come with a 30-Day money back guarantee.Returns will be subject to a 20% restocking
fee.Call or email customer service for a free shipping return label. -
Non-Transferable
Our Warranty applies to the original owner. If you wish to transfer your Warranty to another party, you can do so
within 30 days of your purchase by sending a Warranty Transfer Request toSup[email protected]. -
Return Hazmat Fee
Due to the shipping regulations of lithium batteries, please note that some battery returns may require special
documentation and packaging, and these instances could encounter extra fees if a customer is attempting to
return a battery not covered by our Repair and Replacement Policy. -
Battery Abuse Disclaimer
This warranty does not cover damages resulting from misuse, abuse, accidents, alterations, or improper charging/
installation of our product.Please scan the QR code on your battery and read the Manual prior to installation and
charging. DIY modifications or damage due to gross negligence or abuse will void your Warranty. -
Fraud Protection
Repair, replacement, and refunds for your purchase will only be possible after your returned battery
has been received and fully inspected at our facility. -
Limitation of Damages
In no event shall BigBattery, Inc. be liable for consequential damages due to breach of this Warranty.
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Customer Satisfaction
If buyers are not satisfied for any reason after speaking with Level 3 Tech Support and/or our Customer Service team,
all original buyers may escalate dispute resolutions to our CTO for review. We aim to put our customers first, resolve
any issues, and ensure that all customers are happy with their purchase from BigBattery.
Rev. March 2023






