BigBattery 48V 15.36kWh 3X HUSKY 2 Lithium Battery KIT – Victron 5kW MultiPlus Inverter
Take your off-grid power to the next level with the BigBattery 48V 3X HUSKY 2 Kit, delivering a robust 15.36kWh of premium-grade LiFePO₄ energy, paired with the Victron 5kW MultiPlus-II Inverter/Charger. Whether you're living mobile, building an off-grid setup, or prepping for emergencies, this powerhouse system ensures clean, reliable energy day and night.
The HUSKY 2 is BigBattery’s most energy-dense 48V lithium solution, built using Tier 1 LFP cells and encased in a durable IP65-rated, anti-vibration housing. Designed for extreme weather and rugged environments, each unit features an advanced BMS offering over/under voltage protection, over-current safeguards, and self-heating for safe cold-weather charging.
With parallel CANBus & RS485 communication protocols, real-time performance monitoring is simple and seamless. This kit is the perfect solution for high-demand mobile applications like RVs, vans, golf and utility carts, and commercial vehicles—while also providing critical backup power at home or on the road.
The included Victron 48V MultiPlus-II 5000W Inverter/Charger delivers pure sine wave output, PowerAssist & PowerControl functionality, UPS support, and full compatibility with Victron’s Cerbo GX for detailed system monitoring via the VRM Portal.
Key Features:
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Battery Capacity: 15.36kWh (3 × 5.12kWh HUSKY 2 Modules)
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System Voltage: 48V
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Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
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Inverter: Victron MultiPlus-II 48V 5000W Inverter/Charger (120V Output)
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BMS: Advanced cell balancing, thermal management, over/under-voltage & current protection
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Cold Weather Ready: Built-in self-heating for sub-zero performance
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Enclosure: IP65-rated, vibration-resistant, no regular maintenance required
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Monitoring: Real-time tracking with Cerbo GX + RS485/CANBus communication
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Expandability: Easily scale your system or integrate with solar and generator input
Perfect For:
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Class A, B, & C RVs
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Camper Vans & Mobile Living
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Golf Carts, Utility Carts, UTVs & LSVs
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Commercial & Work Vehicles
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Food Trucks & Remote Workstations
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Emergency Backup Systems
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Lead Acid Battery Replacement
What’s Included:
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3 × 48V HUSKY 2 INV LiFePO₄ Batteries – FHSKY-48051-G2-INV
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1 × Victron 48V MultiPlus-II 5000W Inverter/Charger – INV015
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1 × Victron Cerbo GX – INV019
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1 × Victron BMS Communication Cable – CBL098
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2 × Parallel Communication Cables – CBL099
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2 × 4AWG (Black & Red) 21” Ring-to-Ring Terminal Cables – CBL092
Specifications
Product Specifications
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| 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: |
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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
