Rolls Surrette R36-120LFP 120 Ah Lithium Battery

Rolls Surrette R36-120LFP 38.4V 120Ah Lithium Iron Phosphate Battery

The Rolls Surrette R36-120LFP is a high-capacity 38.4V 120 Ah (3.84 kWh) Lithium Iron Phosphate (LiFePO4) battery engineered for high-demand 36V DC power systems, off-grid renewable energy storage, and industrial motive equipment. Built as a consolidated single-unit power solution, this high-density battery replaces multi-battery 12V series strings to simplify installation footprints and eliminate cell balance issues.

Equipped with an integrated Battery Management System (BMS), the stable LiFePO4 chemistry provides long cycle life, thermal protection, and maintenance-free operation across deep discharge cycles.

Safety

• Certificate / Compliance: UL Recognized – UL 1642
• Safety Standard: IEC 62619 — Occupational Health & Safety
• Transportation: UN 38.3 – Batteries, wet, non-spillable
• Battery Standard: ISO 9001 - Quality management

Technical Specifications:

• Weight: 31kg / 68.3 lbs
• Length: 521 mm / 20.5"
• Width: 238 mm / 9.37"
• Height: 218 mm / 8.58"
• Chemistry: LiFePO₄
• Nominal voltage: 38.4 V
• Rated capacity: 120 Ah
• Rated energy: 3.84 kWh
• Terminal type: M8
• Series: Rolls R-Series