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Meet the new benchmark in reliable, long-lasting energy storage.
The Rolls S48-100LFP STACK-LV is a premium 5.12kWh LiFePO4 battery engineered in Canada for homeowners and businesses seeking true energy independence. Whether for an off-grid cabin, a commercial backup system, or a grid-tied home looking to slash electricity bills, this stackable battery delivers robust performance and unmatched durability, backed by a name trusted for generations.
Engineered for Performance and Durability
At its core, the S48-100LFP features high-quality prismatic LiFePO4 cells, renowned for their safety and an exceptional lifespan of over 6,000 cycles. An advanced, integrated Battery Management System (BMS) provides comprehensive protection against over/under voltage, current, and temperature, ensuring your system operates safely for years to come. It’s a long-term investment in peace of mind, backed by a comprehensive 7-year manufacturer's warranty.
Smart, Scalable, Simple
Your energy needs can change, and your power system should be able to adapt. The S48-100LFP is built for growth, with a simple, modular design that allows you to connect up to 8 batteries in parallel for a massive 40kWh of total capacity. An integrated display gives you an at-a-glance status check, while CAN bus and RS-485 ports ensure seamless communication with leading inverters. With the optional LFP STACK Base+Top Assembly, creating a clean, secure, and mobile battery bank is effortless.
Key Features:
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Modular & Stackable Design: Easily scale your system by connecting up to 8 batteries in parallel for over 40kWh of energy storage.
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Long-Life LiFePO4 Chemistry: Delivers over 6000 cycles at 80% Depth of Discharge for a decades-long service life.
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Advanced Onboard BMS: Provides comprehensive protection for safe, reliable, and hands-off operation.
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High Power Output: A 100A continuous discharge rate and dual M8 terminals are ready for high-demand loads.
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User-Friendly Interface: Features an integrated display for battery status, plus PC and Mobile App connectivity for advanced monitoring.
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Certified and Safe: Fully certified to UL 1973, UL 9540, and UL 9540A standards for safety and reliability.
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Comprehensive Warranty: Backed by a 7-year manufacturer's warranty for peace of mind.
Technical Specifications
| Specification |
Value |
| SKU |
S48-100LFP STACK-LV |
| Total Energy |
5.12 kWh |
| Chemistry |
LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
100Ah |
| Max Continuous Charge/Discharge |
100A |
| Cycle Life |
>6000 Cycles @ 80% DOD |
| Parallel Connection |
Up to 8 units |
| Charge Temperature |
0°C to 55°C (32°F to 131°F) |
| Discharge Temperature |
-20°C to 60°C (-4°F to 140°F) |
| Weight |
106.3 lbs / 48.2 kg |
| Dimensions (W x D x H) |
23.6" x 17.7" x 6.81" (600 x 450 x 173mm) |
| Certifications |
UL 9540, UL 9540A, UL 1973, IP52 |
| Warranty |
7 Years |
Invest in Canadian-engineered quality for reliable, long-lasting power.
