12v - 3Ah Lead Acid Battery - 134 X 67 X 60 (mm) | Bat3-12

he BAT3-12 is a compact 12V 3Ah sealed lead acid (SLA) battery designed for backup power applications within access control, security, fire alarm, and door entry systems. Its small size makes it ideal for installations where enclosure space is limited while still providing reliable standby power during mains power failures.

Suitable for use with power supplies and low-voltage security systems, the BAT3-12 offers maintenance-free operation and dependable performance for smaller backup power requirements.

Key Features

• 12V 3Ah sealed lead acid battery
• Compact backup power solution
• Maintenance-free design
• Rechargeable battery technology
• Suitable for access control systems
• Compatible with RGL power supplies
• Compact and lightweight construction
• Reliable standby power
• Long service life
• Suitable for standby and cyclic applications

Technical Specifications

• Product Type: Sealed Lead Acid Battery
• Nominal Voltage:
  • 12VDC
• Nominal Capacity:
  • 3Ah
• Capacity Rating:
  • 20 Hour Rate
  • 0.15A to 10.50V
• Internal Resistance:
  • Approx. 45mΩ @ 1kHz
• Weight:
  • Approx. 1.3kg
  • Approx. 2.86lbs

Compatibility

Suitable for use with:

• Access control power supplies
• Door entry systems
• Fire alarm systems
• Intruder alarm systems
• CCTV systems
• Security control panels
• Emergency backup power systems
• RGL power supply units

24V System Applications

For 24V power supply systems:

• 2 x BAT3-12 batteries are required
• Batteries must be wired in series
• Provides a combined 24VDC backup power supply

Typical Applications

• Small access control systems
• Door entry systems
• Alarm systems
• Security panels
• Emergency backup power
• Battery replacement projects
• Low-power security installations