CR-2/3AZ 3V 1.35Ah battery for the DOM Tapkey Guardian S lock

3V CR-2/3AZ battery for the DOM Tapkey Guardian S lock

This CR-2/3AZ 3V 1.35Ah battery is designed to power certain DOM Tapkey Guardian S electronic locks, DOM Guardian lock sets, and compatible security devices.

It uses Li-MnO₂ primary lithium technology, which is suitable for low-power electronic devices that require a stable voltage, good battery life, and a reliable power supply over a long period of time.

This model is offered as a compatible replacement for certain DOM, Tapkey, and ENIQ Guardian smart locks, as well as certain Verisure devices that use this battery type.

Technical Specifications

• Type: non-rechargeable lithium battery
• Technology: lithium Li-MnO₂
• Rated voltage: 3V
• Capacity: 1.35 Ah / 1,350 mAh
• Energy: 4.05 Wh
• Format: CR-2/3AZ / 2/3AU
• Connector: PHR-2
• Dimensions: length 35.4 mm x diameter 17.0 mm
• Weight: approximately 37 g
• Rechargeable: No

DOM and Tapkey Lock Compatibility

This CR-2/3AZ battery is suitable for compatible electronic locks and hardware that use a 3V lithium battery with a matching connector.

• Tapkey Guardian S
• ENIQ Guardian S
• ENIQ Guardian
• ELS Guardian S
• DOM Guardian
• DOM Guardian-S
• Guardian locks manufactured up to and including older, compatible models

Verisure System Compatibility

This battery can also be used in certain Verisure devices that are compatible with a 3V lithium battery of the same size.

• Compatible smoke detector
• Compatible siren
• Night Safety Sign
• VoiceQ
• Compatible night vision camera

Applications

• DOM Tapkey Smart Lock
• Guardian S Electronic Lock
• DOM Electronic Trim
• Access Control System
• Compatible with home alarm and security systems
• Verisure-Compatible Equipment

Benefits

• Stable Power Supply for Smart Locks and Security Equipment
• Reliable, long-lasting lithium technology
• Format optimized for compatible devices
• Direct replacement if the original part number matches
• Solution designed for low-power systems

Important Information Before Ordering

Before purchasing, be sure to check the part number on your old battery, the connector, the polarity, the dimensions, and the exact model of your lock or security device.

This CR-2/3AZ battery is not rechargeable. It must never be recharged, opened, short-circuited, heated, or replaced with a different type of battery without technical verification.

For newer DOM Guardian locks, some models use a different battery pack. If you're unsure, compare it to your old battery or send us a photo before placing your order.

Warranty and Quality Control

New product, inspected by Accessoires Énergie before shipment. Contractual warranty: 1 year.