Rolls S48-100LFP STACK-LV: Premium 5.12kWh Stackable Energy Storage 📥 Download Technical Datasheet (PDF) The Rolls S48-100LFP STACK-LV represents the new benchmark in reliable, high-performance energy storage. Engineered by Rolls Battery, a global leader in deep-cycle technology for over 80 years, this 48V (51.2V nominal) LiFePO4 battery is designed for homeowners and businesses seeking a professional, scalable, and code-compliant energy solution. With a unique modular stackable design, the STACK-LV allows you to build a clean "power tower" without the need for bulky server racks. Each module provides 5.12kWh of usable energy and supports parallel expansion for up to 40.96kWh (8 units) in a single stack. Fully certified to UL 9540 and UL 9540A, it meets the strictest safety standards for indoor residential installation. Key Features & Performance: Exceptional Longevity: High-quality prismatic cells deliver over 6,000 cycles at 80% Depth of Discharge (DOD). Modular Scalability: Connect up to 8 units in parallel for massive energy storage in a compact footprint. High Power Output: 100A continuous discharge rate handles heavy loads like well pumps and air conditioners. Advanced Onboard BMS: Integrated management system with CAN bus and RS-485 for seamless communication with Victron, Growatt, and Sol-Ark inverters. Smart Monitoring: Built-in LCD display for real-time Voltage, Current, and State of Charge (SOC) tracking. Code Compliant: Fully certified to UL 1973, UL 9540, and UL 9540A for safe residential and light-commercial use. Technical Specifications: Nominal Voltage 51.2V (48V Systems) Total Energy 5.12 kWh Max Cont. Charge/Discharge 100A / 100A Cycle Life >6000 Cycles @ 80% DOD Dimensions (L x W x H) 17.7" x 23.6" x 6.81" Weight 107 lbs (48.5 kg) Safety Certifications UL 9540, UL 9540A, UL 1973, IP52 Installation Note: To create a mobile and secure stack, the Rolls LFP STACK Base + Top Assembly is required. This kit provides the heavy-duty casters, leveling feet, and busbar combiners needed for a professional finish. Please contact us for shipping rate.
