Big Battery 48V HUSKY 2 - LiFePO4 - 100Ah - 5.12kWh

Big Battery 48V HUSKY 2 - LiFePO4 - 100Ah - 5.12kWh The BigBattery 48V HUSKY 2 is a compact, high-performance energy storage solution built for solar systems, off-grid cabins, backup power, and electric vehicles. Delivering 5.12kWh of reliable lithium power and 100Ah capacity, this battery uses Tier 1 LiFePO4 cells, integrated Smart BMS protection, and is rated for 6,000+ cycles at 80% DoD. Whether you're upgrading from lead-acid or building a custom energy system, the HUSKY 2 provides powerful performance with zero maintenance and a 10-year lifespan. BigBattery 48V HUSKY 2 – LiFePO4 – 100Ah – 5.12kWh Features High Energy Output – Delivers 5.12kWh of energy at 48V, ideal for large appliances, off-grid systems, and high-load devices. Long-Lasting LiFePO4 Cells – Built with Tier 1 lithium iron phosphate chemistry, offering 6,000+ cycles at 80% Depth of Discharge (DoD). Smart Battery Management System (BMS) – Monitors and protects against overcharge, over-discharge, short circuit, and thermal events. Compact & Powerful – Packs high capacity into a space-saving design that’s easy to integrate into your home or mobile setup. Fast Discharge Capability – Supports a continuous discharge rate of 100A, powering demanding inverters and devices with ease. No Maintenance Required – No watering, no venting, and no acid—just clean, efficient, plug-and-play power. BigBattery 48V HUSKY 2 – LiFePO4 – 100Ah – 5.12kWh Applications Residential Solar Storage – Store excess solar power for night use or grid outages. Off-Grid Cabins & Tiny Homes – Power lights, appliances, and tools completely off-grid. RV & Van Conversions – High-capacity energy for off-grid living and travel. Commercial Backup Systems – Provide energy security for offices, workstations, or tools. Home Emergency Power – Maintain essential devices and appliances during outages. Electric Vehicles & Conversions – Upgrade your EV or DIY build with reliable lithium power. Lead-Acid Replacement – Modern, low-maintenance alternative with more power and longevity What's Included Everything you need is included with your product. 2 × HUSKY 2 Carrying Handle 2 × L Mounting Bracket 2 × M8 Screws 1 × Red & Black Terminal Rubber Cover 1 × 2AWG 3FT Red & Black Ring to Ring Terminal Cables (CBL086) User Manual BigBattery 48V HUSKY 2 – LiFePO4 – 100Ah – 5.12kWh Specifications Category Specifications SKU FHSKY-48051-G2 UPC 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 BigBattery 48V HUSKY 2 – LiFePO4 – 100Ah – 5.12kWh Videos Frequently-Asked Questions Can I use this battery with my 48V solar inverter? Yes. The HUSKY 2 is fully compatible with most 48V inverters and charge controllers. Make sure your system supports lithium battery charging profiles. Can I connect multiple HUSKY 2 units together? Absolutely. You can connect in parallel for more capacity or consult BigBattery for advanced configurations. Is this a good lead-acid battery replacement? Yes. It’s a drop-in lithium upgrade offering longer lifespan, higher efficiency, and no maintenance. Is the battery weatherproof? Yes. With an IP65 rating, it's protected against dust and low-pressure water spray. Great for outdoor or semi-exposed installations. 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