Battery Type:9V (6F22 / PP3). Chemistry:Extra Zinc Chloride. Thissuper heavy duty 9V battery is designed to provide consistent performance for a variety of household electronics.
Philips 9V Battery MN1604 6LR61 PP3 Block 6F22 Extra Heavy Duty Fire Alarm UK
PKCELL 9V Battery 6F22/PP3 (4 Pack) - Long-Lasting 9 Volt Square Batteries for Smoke Alarm, Fire Detector, Multimeter & Remote Control Car - 0% Plastic Packaging - 3-Year Storage
Battery Tester LCD Display Digital Universal Battery Checker for 9V Battery 6F22
Philips 9V (6F22) Heavy Duty Zinc Carbon Batteries - 12 Pack Genuine
6x Philips 9V Zinc Batteries Long Life Heavy Duty Fire Alarm MN1604 6LR61 PP3 UK
2x Philips 9V Zinc Batteries Long Life Heavy Duty Fire Alarm MN1604 6LR61 PP3 UK