Assa Abloy Battery 12V - SL500- SL510- SL520

Assa Abloy 12V Backup Battery – For SL500 / SL510 / SL520 Sliding Door Operators

The Assa Abloy 12V Backup Battery is the official replacement power source designed for use with the SL500, SL510, and SL520 automatic sliding door operators. This sealed 12V battery provides reliable emergency power during mains failure, ensuring continued door operation for safety, accessibility, and compliance in commercial environments.

Key Features & Benefits

Compatible with SL500 / SL510 / SL520
Engineered for direct integration with Assa Abloy’s SL series sliding door systems, ensuring optimal performance and safe operation.

Emergency Backup Function
Automatically supplies power to the operator during power cuts, allowing for controlled opening and closing during critical outages.

Sealed Maintenance-Free Design
VRLA (Valve Regulated Lead Acid) construction means no maintenance is required, and the battery can be mounted in any safe orientation (except inverted).

Reliable Performance
Delivers stable 12V DC output with sufficient capacity for multiple full open/close cycles during power failure, depending on load and door size.

Quick and Easy Replacement
Standardised connector and mounting design allows for straightforward field replacement by installers or maintenance teams.

Technical Specifications

• Voltage: 12V DC

• Type: Sealed Lead Acid (VRLA)

• Typical Capacity: 1.2Ah – 1.3Ah (model dependent)

• Terminal Type: Faston tab (4.8mm or 6.3mm)

• Dimensions (approx.): 97mm (L) x 43mm (W) x 59mm (H)

• Weight: ~0.6kg

• Mounting: Internal to operator header (predefined battery tray)

Applications

• Assa Abloy SL500 Sliding Door Operator

• Assa Abloy SL510 Slimline Operator

• Assa Abloy SL520 Heavy-Duty Operator

Ensure your automatic sliding doors remain operational during power outages with the Assa Abloy 12V Backup Battery — essential for safety, compliance, and peace of mind.