Big Battery 48V 4X EAGLE 2 KIT - K0980
2ND GENERATION POWER TAKES FLIGHT! Introducing BigBattery’s all-new 48V 6.52 kWh LiFePO4 4x EAGLE 2 Kit. The EAGLE 2 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, 48V UTV, or 48V LSV. Plus, the EAGLE 2 serves as a mirror-image replacement for any stock T-105 lead-acid battery, allowing you to greatly reduce the total weight of your cart without battery tray modifications, while seeing significant boosts in lifespan, range, and acceleration.
But the EAGLE 2 provides so much more than efficient, long-lasting lithium power storage. This battery comes standard with advanced features that enhance the safety and visibility of your power. Not only does the EAGLE 2 come equipped with an LED capacity meter on the top of the unit, but it also supports CANBus communication protocols, and the EAGLE Kit comes with its own external capacity meter, so you can always monitor the status and performance of your battery system, even while your batteries are tucked away in their battery tray. Plus, the EAGLE 2 features a fully reimagined, IP67-rated casing for comprehensive protection against dust, water, and other contaminants while you’re on the road
But that’s not all. The EAGLE 2 was designed to support your adventures through every season. Whether you’re hitting the links on a hot summer day, or going boondocking in the middle of winter, the EAGLE 2’s advanced BMS supports a wide temperature operating range, and a self-heating function allows for superior cold weather charging, ensuring your adventures never get cut short due to unreliable power. Quit worrying about your power and get back to making memories with friends and family when you equip your vehicle with the all-new 48V EAGLE 2 from BigBattery. Shop the 48V EAGLE 2 & EAGLE 2 Kits today!
Included
- 4 × 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh
- 1 × 48V EAGLE 2 COMM SOC Meter
- 1 × 48V 110V AC 20A IP65 Blue Charger
- 3 × 4AWG Red Cable with 10 inches Ring to Ring Terminal
- 3 × 4AWG Black Cable with 10 inches Ring to Ring Terminal
What our Experts Think
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Massive 48 V Capacity: Four EAGLE 2 batteries deliver extensive stored energy — ideal for high‑demand systems needing long runtime.
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Premium LiFePO₄ Chemistry: Long cycle life, excellent safety, thermal stability, and significantly reduced maintenance versus lead‑acid alternatives.
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Consistent Load Performance: Stable voltage under heavy draw supports inverters, motors, accessories, or off‑grid loads without sag.
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Built‑In Smart Protection: Integrated BMS safeguards against overcharge, over‑discharge, temperature extremes, and short circuits — maximizing lifespan and reliability.
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Scalable & Versatile: Great for large solar storage systems, RV/van power banks, golf carts, EV fleets, and other 48 V applications requiring substantial energy reserves.
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Durable & Low Upkeep: Rugged construction and low‑maintenance design make it dependable for daily heavy use or long‑term installations.
Q&A
Q: What is the Big Battery 48V 4X EAGLE 2 Kit used for?
A: Designed for 48V off-grid solar, RVs, backup power, and industrial applications, delivering high-capacity, reliable LiFePO₄ energy.
Q: What does the 4X configuration provide?
A: Four EAGLE 2 batteries provide maximum runtime and high-load support, ideal for demanding 48V systems.
Q: What battery chemistry does it use?
A: Uses LiFePO₄ cells, offering long cycle life, high efficiency, and enhanced safety.
Q: Does it include a BMS?
A: Yes, each battery features an integrated Battery Management System for overcharge, over-discharge, and thermal protection.
Q: Is it compatible with 48V systems?
A: Yes, fully compatible with 48V inverters, solar setups, and industrial equipment.
Q: How long will the batteries last?
A: LiFePO₄ chemistry ensures thousands of cycles, providing years of reliable, low-maintenance operation.
Q: Why choose the 4X EAGLE 2 Kit?
A: Users prefer it for maximum capacity, extended runtime, robust performance, and safe operation in 48V applications.
Maintenance Tips
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Charge After Each Use: Keep batteries fully charged to maintain LiFePO₄ cycle life and reliable performance.
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Avoid Deep Discharge: Keep battery above 20–30% to prevent cell stress and prolong lifespan.
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Use Compatible Chargers Only: Charge with BigBattery 48V LiFePO₄-approved chargers to ensure proper BMS operation and balanced cells.
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Inspect Connections Regularly: Check terminals, cables, and connectors for corrosion, looseness, or damage; clean and tighten as needed.
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Store at Optimal Temperatures: Operate and store between 32°F–95°F (0°C–35°C); avoid extreme heat or freezing.
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Keep Battery Clean & Dry: Wipe off dust and dirt; prevent moisture exposure to protect the casing and electronics.
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Periodic Storage Maintenance: For long-term storage, maintain 50–70% charge and perform a full cycle every 2–3 months.
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Monitor BMS Alerts: Respond promptly to warnings for over-voltage, over-temperature, or imbalance to prevent damage.
