Rolls Surrette R48-105EV-LFP B 105Ah Lithium Battery

Rolls Surrette R48-105EV-LFP B 51.2V 105Ah Electric Vehicle Lithium Battery

The Rolls Surrette R48-105EV-LFP B is a high-performance 51.2V 105 Ah (5.38 kWh) Lithium Iron Phosphate (LiFePO4) battery purpose-built for electric vehicles, utility carts, golf buggies, and high-demand DC equipment. Engineered for heavy electric traction loads, this battery features an integrated high-surge BMS that supports 300A for 30 seconds and up to 500A peak discharge for 3 seconds during acceleration.

Built in an IP65 weather-rated case, the unit includes built-in Bluetooth connectivity for real-time iOS and Android app monitoring, along with a dedicated dash-mounted state-of-charge (SoC) and voltage display indicator with wiring harness.

Safety

• Cylindrical LiFePO4 cells (UL1642)  
• IEC62133 (cell), IEC62619(cell), UN38.3 (cell/pack)  
• ROHS (cell), CE system certification, IP65 Rating  

Design

• Fast charge/discharge performance
• Maintenance-free operation
  
• Bluetooth Connectivity & dedicated IOS & Android App

Battery Management System (BMS)

• Integrated hardware BMS inside
• Independent charge & discharge protection
• 48V surge current limits - 300A (30 sec), 500A (3 sec)
• Short-Circuit Protection, Over-Voltage Protection, Low-Voltage Protection, Over-Current Protection, Low-Temperature Protection, Over-Temperature Protection
• Included dash mount state-of-charge & voltage indicator & cabling
  

Technical Specifications:

• Weight: 45 kg (99 lbs)
• Length: 532 mm (20.94")
• Width: 250 mm (9.84")
• Height: 264 mm (10.39")
• Height Including Terminals: 279 mm (10.98")
• Product measurements and weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process and battery components.