HRL12540WFR AGM Battery Gr 31T 12V 135Ah Flame Retardant

CSB HRL12540WFR AGM Battery — Group 31T | 12V | 135Ah | Flame Retardant

The CSB HRL12540WFR is a 12V Group 31T high-rate sealed AGM battery delivering 135Ah of capacity in a flame retardant grey case. Engineered for demanding standby, UPS, and industrial applications where safety certification and long service life are critical — backed by an industry-leading 48 Month Warranty.

Key Features

• Flame Retardant Case — grey UL-rated enclosure for safety-critical environments
• High-Rate AGM Construction — sealed, maintenance-free, spill-proof operation
• 135Ah Capacity — high-capacity standby and cyclic power delivery
• Group 31T Form Factor — industry-standard sizing for large UPS and telecom installations
• UL Certified — meets regulatory safety standards
• Low Self-Discharge — retains charge during extended storage
• 48 Month Warranty — one of the longest in its class

Specifications

• Voltage: 12V
• Capacity (20hr): 135Ah
• Group Size: GR 31T
• Chemistry: AGM (Lead-Acid)
• Colour: Grey
• Length: 13.5" / 343mm
• Width: 6.7" / 170mm
• Height: 10.8" / 273.2mm (Total: 10.9" / 275.7mm)
• Weight: 43.90 kg
• Part Number: HRL12540WFR
• Certifications: UL

Ideal For

• Large UPS and uninterruptible power systems
• Telecommunications and data centre backup
• Industrial and commercial standby power
• Fire and safety systems requiring flame retardant enclosures

Ships from Thunder Battery — Canada's trusted battery dealer.