BigBattery 48V HUSKY 2 INV – 5.12kWh LiFePO₄ Battery (Inverter Version)
The BigBattery 48V HUSKY 2 INV delivers 5.12kWh of rugged, high-performance LiFePO₄ power, purpose-built for your 48V applications—from golf carts and RVs to camper vans, food trucks, utility carts, and mobile backup systems.
This Inverter Version (INV) comes fully equipped with CANBus and RS485 inverter communication protocols, allowing seamless integration with compatible inverters and system controllers. Whether you're running a standalone setup or integrating into a larger power system, the HUSKY 2 INV ensures precise data sharing and optimized performance across your entire energy setup.
Built using Tier 1 lithium iron phosphate cells, the HUSKY 2 offers unmatched safety, lifespan, and efficiency. Housed in a durable, IP65-rated and vibration-resistant casing, it’s ready for dusty trails, bumpy rides, and wet weather alike. And with its self-heating function, the HUSKY 2 can charge and operate reliably even in freezing temperatures—perfect for year-round use in any climate.
Backed by an advanced Battery Management System (BMS) with cell auto-balancing and full electrical protections, the 48V HUSKY 2 INV delivers not only consistent performance but also peace of mind, knowing your power source is safeguarded.
Key Features:
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Capacity: 5.12kWh
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Voltage: 48V Nominal
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Chemistry: LiFePO₄ (LFP)
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Inverter Communications: CANBus + RS485 (INV version)
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Self-Heating: Cold-weather charging support
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Casing: IP65-rated, vibration-resistant enclosure
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BMS: Advanced with cell balancing & full protections
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Maintenance: Zero-maintenance, plug-and-play design
Perfect For:
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48V Golf Carts & Utility Carts
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Class A, B, & C RVs
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Camper Vans
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Food Trucks & Commercial Vehicles
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Mobile & Emergency Backup Power
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48V UTVs & LSVs
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Lead Acid Battery Replacement
What’s Included:
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1 × 48V HUSKY 2 INV – FHSKY-48051-G2-INV
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2 × Carrying Handles
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2 × L-Mounting Brackets
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2 × M8 Screws
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1 × Red & Black Terminal Rubber Cover
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1 × 2AWG 3FT Red & Black Ring-to-Ring Terminal Cables – CBL086
Specifications
Product Specifications
| GTIN-12 (U.P.C.): |
850061252296 |
| System Voltage: |
48V |
| Nominal Voltage: |
51.2V |
| Chemistry: |
LiFePO4 |
| kWh Capacity: |
5.12kWh |
| Ah Capacity: |
100Ah |
| Charging Voltage Range: |
55.6 – 57V |
| Max Charge Voltage: |
58.8V |
| Operating Voltage Range: |
48 – 57V |
| Suggested Low Voltage Cutoff: |
48 – 50.8V |
| BMS Cutoff Range: |
42 – 47V |
| Cell Configuration: |
16S |
| Max Continuous Discharge Current: |
150A |
| Recommended Continuous Discharge Current: |
100A |
| Max Continuous Power: |
7500W |
| Recommended Continuous Power: |
4000W |
| Max Discharge Peak Current: |
225A (Max 5 seconds) |
| Max Charge Current: |
100A |
| Charge Temperature Range: |
-4°F – 113°F (-20°C – 45°C) |
| Discharge Temperature Range: |
-4°F – 122°F (-20°C – 50°C) |
| Optimal Discharge Temperature Range: |
59°F – 95°F (15°C – 35°C) |
| Storage Temperature Range: |
-4°F – 122°F (-20°C – 50°C) (Max 6 months) |
| Weight: |
100 lb (45.4 kg) |
| Depth: |
12.6 in (320 mm) |
| Width: |
18.1 in (460 mm) |
| Height: |
9.8 in (249 mm) |
| Max Connections: |
Up to (16) Parallel |
| Protection Rating: |
IP65 / NEMA 4X |
| Communications: |
CANBus / RS485 (Parallel only) |
| Self-Heating: |
Yes |
| Spec Sheet: |
Spec Sheet |
| User Manual: |
User Manual |
| Safety Data Sheet: |
Safety Data |
| CE Certificate: |
CE 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
