BigBattery 48V 3X EAGLE 2 Lithium Battery Kit – 4.89kWh LiFePO4 Power
Introducing BigBattery’s powerful 48V 3X EAGLE 2 Kit — delivering 4.89kWh of premium lithium energy in a lightweight, compact design built for high-performance 48V vehicles. Whether you’re upgrading your golf cart, UTV, RV, or camper van, this kit provides a reliable, long-lasting drop-in replacement for traditional lead-acid batteries like the T-105—without requiring any battery tray modifications.
Each EAGLE 2 battery is built with Tier 1 LiFePO4 (Lithium Iron Phosphate) cells, housed in a GC2 form factor for effortless integration and optimized weight distribution. With this 3-battery configuration, you’ll see major upgrades in range, acceleration, charge speed, and cycle life, while cutting the overall weight of your power system.
Safety and visibility are at the core of the EAGLE 2’s design. Every unit features an on-battery LED capacity meter and CANBus communication, and the kit includes a dedicated external SOC meter—so you can easily monitor your system's performance at a glance. The rugged, IP67-rated enclosures shield your batteries from dust, water, and harsh road conditions, keeping your system safe wherever you roam.
From hot summer drives to winter boondocking, the EAGLE 2's advanced BMS with self-heating technology keeps your batteries operating efficiently and safely across all seasons. Backed by BigBattery’s reputation for quality and innovation, this 3X kit offers everything you need to power your adventures with confidence.
Key Features:
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Total Capacity: 4.89kWh (3 × 1.63kWh batteries)
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Voltage: 48V nominal system
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Battery Chemistry: Lithium Iron Phosphate (LiFePO4)
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Form Factor: GC2 – Drop-in T-105 replacement
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Protection Rating: IP67 – Water, dust, and debris resistant
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Monitoring: On-unit LED meters + External CANBus SOC display
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BMS: Advanced system with self-heating and wide temp range
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Weight Savings: Lighter than lead-acid for better handling and performance
Designed For 48V Applications:
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Direct T-105 Lead-Acid Replacement
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Golf Carts & Utility Carts
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48V UTVs & Low-Speed Vehicles (LSVs)
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Class A, B, & C RVs
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Camper Vans & Tow-Behind Trailers
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Light Industrial Equipment
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Mobile Backup & Emergency Power Systems
Benefits:
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High-capacity 4.89kWh system with fast charging
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Long cycle life (4,000+ cycles at 80% DOD)
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Maintenance-free, eco-friendly lithium chemistry
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Supports real-time performance monitoring
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Safe cold-weather operation with self-heating
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No modifications needed for standard 48V installations
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Durable and weather-resistant for rugged use
What's Included:
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3 × 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh Batteries (FEAGL-48016-G2)
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1 × EAGLE 2 CANBus SOC Meter (MTR107)
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1 × 48V 110V AC 20A IP65 Blue Charger (PWS053)
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2 × 4AWG Red Cables – 11" Ring to Ring Terminals (CBL081)
- 2 × 4AWG Black Cables – 11" Ring to Ring Terminals (CBL080)
Specifications
Product Specifications
| SKU: |
FEAGL-48016-G2-0CH |
| System Voltage: |
48V |
| Nominal Voltage: |
51.2V |
| Chemistry: |
LiFePO4 |
| kWh Capacity: |
1.63kWh |
| Ah Capacity: |
32Ah |
| Charging Voltage Range: |
55.6 – 58V |
| Max Charge Voltage: |
58.4V |
| Operating Voltage Range: |
48 – 58.8V |
| Suggested Low Voltage Cutoff: |
48 – 50.8V |
| BMS Cutoff Range: |
42 – 47V |
| Cell Configuration: |
16S |
| Max Continuous Discharge Current: |
60A |
| Max Continuous Power: |
3072W |
| Max Discharge Peak Current: |
200A (Max 3 seconds) |
| Max Charge Current: |
30A |
| 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 |
| Spec Sheet Download: |
Spec Sheet |
| User Manual Download: |
User Manual |
| CE Certificate: |
CE Certificate |
| EMC Certificate: |
EMC Certificate |
| UN38.3 Certificate: |
UN38.3 Certificate |
Why Buy From Us
Why Buy From Ecogrid Supply?
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Authorized & Trusted Dealer: We’re fully authorized for every brand we carry, so you get genuine products with full manufacturer warranties.
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Fast, Reliable Shipping: All items ship from our U.S. warehouses with quick and dependable freight options to keep your project on track.
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30-Day Hassle-Free Returns: Change your mind? No worries — enjoy a simple 30-day return process for peace of mind.
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Real Human Support, 7 Days a Week: Reach us by phone, email, or live chat — no bots, no overseas call centers, just real people who know off-grid power systems.
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Expert Energy Guidance: Our solar and backup energy specialists are ready to help you with design, planning, product questions, and installation tips.
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USA-Based Service: Our team proudly operates here in the United States, providing local, knowledgeable, and friendly support.
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Secure Payments: Shop confidently with our encrypted, secure checkout to protect your personal and payment information.
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Built for Energy Independence: Whether you’re powering a cabin, prepping for emergencies, or going off-grid, our products are selected for performance, reliability, and sustainable operation.
Buying Guide
