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

Save 8%
Energy AccessoriesSKU: CR123+D-VER

CR-2/3AZ 3V 1.35Ah lithium battery with PHR-2 connector for DOM Tapkey Guardian S locks, ENIQ Guardian locks, and compatible Verisure devices.

If you have not found your product or model, please contact us via this form . We will do our best to help you.

📞 Need help? An expert is here to assist you: 09 73 88 22 81

Price:
Sale price11,90 € Regular price12,90 €

Tax included Shipping calculated at checkout

Stock:
In stock

📧 Can't find your model? Contact us via this form: we will help you quickly identify the correct reference.

Description

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, CR123
  • 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.

Compatible with certain devices that use a 3V CR-2/3AZ lithium battery with a PHR-2 connector: Tapkey Guardian S, ENIQ Guardian S, ENIQ Guardian, ELS Guardian S, DOM Guardian / Guardian-S (including older compatible models), as well as certain Verisure devices. Check the part number, connector, polarity, and dimensions before ordering.

Security and payments
American Express Apple Pay Bancontact Bank Cards EPS iDEAL Wero Klarna Mastercard MobilePay Przelewy24 Shop Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

12V Lead-Acid Batteries

Save 10%
BMZ 7S3P 25.5V 10.5Ah Li-ion Battery with ChargerAdapter cable for female XLR output on a battery
Sale price295,00 € Regular price329,00 €
No reviews
Only 1 unit left
YTX20L-BS 12V 18Ah AGM Motorcycle Battery, Ready to Use
Sale price62,00 €
No reviews
Only 2 units left
Battery for Golf Trolley 4S5P Battery for Golf Trolley 4S5P
Sale price229,00 €
2 reviews
Re-stocking soon
YUASA YTX20A-BS 12V 18Ah 270A AGM Motorcycle Battery with Acid PackYUASA YTX20A-BS 12V 18Ah 270A AGM Motorcycle Battery with Acid Pack
Sale price139,00 €
No reviews
Only 1 unit left
KYOTO GTX4L-BS 12V 3Ah AGM Motorcycle Battery – Maintenance-Free, Ready to Use
Sale price22,90 €
No reviews
Only 1 unit left
Save 8%
CR-2/3AZ 3V 1.35Ah battery for the DOM Tapkey Guardian S lockPHR-2 Connector for CR-2/3AZ Lithium Battery, Guardian S Lock
Sale price11,90 € Regular price12,90 €
No reviews
Only 6 units left
KYOTO YB16AL-A2 12V 16Ah Motorcycle Battery – Conventional, Maintenance-Free, Comes with Acid PackKYOTO YB16AL-A2 12V 16Ah Motorcycle Battery – Conventional, Maintenance-Free, Comes with Acid Pack
Sale price41,00 €
No reviews
Sold out
806045-1 - Energy Accessories806045-2 - Energy Accessories
Sale price24,00 €
No reviews
Only 2 units left
STD19 - Energy Accessories
Sale price49,99 €
No reviews
Re-stocking soon
Kyoto YB12A-A 12V 12Ah 165A CCA Motorcycle Battery – Conventional with Lead-Acid PackKyoto YB12A-A 12V 12Ah 165A CCA Motorcycle Battery – Conventional with Lead-Acid Pack
Sale price42,00 €
No reviews
Only 2 units left
ACEDIS STD28 12V 28Ah AGM Lead-Acid Battery – Sealed VRLA with M5 Terminals
Sale price89,99 €
No reviews
In stock

🇫🇷 French shop

Our mother store is based in the south, in Nice ☀️

☎️ Professional support

We are available by phone at 09 73 88 22 81

💳 Secure payments

All purchases are encrypted by our certified partners.