Description

Ajax Lithium Polymer Battery 3.7v 2000mAH | 2-Pin or 3-Pin

Replacement battery for Ajax Hub¹, Hub Plus¹ and Rex¹

The Ajax Lithium-Polymer Battery 3.7 V 2000 mAh is a replacement backup battery designed to restore uninterrupted operation to compatible Ajax security devices. It ensures continued system functionality during power interruptions and maintains reliable communication with the Ajax ecosystem.

Manufactured to match the original specifications, this battery offers stable voltage output, long service life and easy installation, making it ideal for maintenance, replacements or preventative servicing of Ajax control and signal-extension devices.

Key Features

• Stable 3.7 V Output: Ensures consistent performance during mains power failure
• 2000 mAh Capacity: Provides dependable backup runtime
• Lithium-Polymer Technology: Lightweight, compact and maintenance-free
• Easy Replacement: Designed for quick and hassle-free installation
• Original Specification Fit: Matches the required size and connector layout

Technical Specifications

• Battery Type: Lithium-Polymer (Li-Po)
• Voltage: 3.7 V
• Capacity: 2000 mAh
• Rechargeable: Yes

Compatible Ajax Devices

This 3.7V 2000mAh replacement battery is compatible with the following Ajax devices:

Important: Before ordering, switch off and open the device to confirm whether the existing battery has a 2-pin or 3-pin connector. The connectors are not interchangeable.

What’s in the Box

• 1 × Ajax Lithium-Polymer Battery 3.7 V 2000 mAh | 2-Pin or 3-Pin Options

 How to replace Hub Battery (external site)