VARTA 10510122 - Longlife 9V Block 6LR61 Battery Alkaline E-Block Batteries, Capacity 565 mAh, Ideal for Fire Detectors, Smoke Detectors and Tuner : Amazon.com.au: Electronics
VARTA Longlife Power 9V Block 6LR61 Alkaline E-Block Battery (2-pack) - Made in Germany - ideal for fire alarms, smoke detectors, tuners: Amazon.co.uk: Health & Personal Care
ANSMANN Lithium 9V Battery for Smoke Detectors 700% more energy 9 Volt Lithium Battery (5021023-01) : Amazon.com.au: Electronics
Varta Longlife Extra 9 V Alkaline Battery : Amazon.com.au: Electronics
GP Lithium 9 V Block Batteries Longlife 9 Volt Lithium Li-MnO2, Pack of 5 9 V Block Lithium, Ideal as a Smoke Alarm Battery, for Fire Detectors, Microphones etc.: Amazon.co.uk: DIY &
Wilhelm Universal 9 V Block Batteries Also Suitable for 10 Year Smoke Detectors Longlife Block Battery for Maximum Life 6LR61 9 Volt Pack of 4: Amazon.de: Electronics & Photo
Ultralife U9VL-J-P 6LR61 9V Block Battery Lithium 1200 mAh 9V Pack of 10 : Amazon.de: Electronics & Photo
White Varta 4922 Longlife Power (Formerly High Energy) 9 V Block Battery in Resealable Battery Box - More Power + Pack of 10 : Amazon.com.au: Electronics
VARTA 10510122 - Longlife 9V Block 6LR61 Battery Alkaline E-Block Batteries, Capacity 565 mAh, Ideal for Fire Detectors, Smoke Detectors and Tuner : Amazon.com.au: Electronics
Varta 9V Block Longlife Power 4922 Battery MN1604 6LR61 Alkaline 9 V Pack of 10: Amazon.de: Electronics & Photo
Varta Professional Lithium 9 Volt Battery : Amazon.com.au: Electronics
Varta longlife extra 9 Volt 2x in Blister Pack-E-Block 4122: Amazon.de: Electronics & Photo