Rolls Battery Rolls S48‑55LFP S‑Series Lithium‑Iron‑Phosphate (LFP) ESS Battery

Product details

Technical Overview

The Rolls S48-55LFP S-Series is a high-performance 48V lithium iron phosphate (LiFePO4) battery built for long-term energy storage applications. Engineered with advanced cylindrical LiFePO4 cells and a robust ABS housing, this battery offers over 6,000 cycles at 80% depth of discharge, making it ideal for residential, commercial, and off-grid systems. With fast charge/discharge capabilities and maintenance-free operation, it’s designed to replace traditional VRLA batteries with ease. This model comes integrated with a hardware-based Battery Management System (BMS), ensuring safety through multiple layers of protection, including over-voltage, short-circuit, and temperature safeguards. With Bluetooth connectivity, a dedicated mobile app, and internal heating for cold-weather charging, the S48-55LFP delivers smart energy control in any environment. Key Features Advanced Safety Certifications: Complies with UL1642, IEC62133, UN38.3, ROHS, and CE standards. Rugged Design: IP65-rated ABS container with integrated handle and external fuse access. Fast-Charge Capable: Supports rapid charging based on temperature-specific guidelines. Integrated Display: Visual SOC indicator with internal heating for low-temperature charging. Smart BMS Integration: Provides charge/discharge protection and cell balancing. Bluetooth & App Support: Monitor battery health and performance via iOS/Android devices. Long Cycle Life: Over 6000 cycles @ 80% DOD, making it ideal for long-term storage. Flexible Configuration: Supports up to 6 units in parallel; not designed for series connection. Specifications Weight 21 kg 46.3 lbs Length 502 mm 19.76 " Width 185 mm 7.28 " Height 236 mm 9.29 " Height Incl. Term. 236 mm 9.29 " Product measurements & weights are calculated based on sample data. Individual