(Results vary by device). 9V alkaline battery. also known as MN1604, R22 etc. Battery type: Single Use Alkaline. 2x 9 Volt Batteries.
9v Duracell Plus Alkaline Battery 100% Life Guaranteed 9 Volt Block
4x 9v Duracell Plus Alkaline Batteries 100% Life Guaranteed 9 Volt
2x Duracell 9V PP3 Plus Power Long Lasting 9V Battery Smoke Alarm LR22 MN1604
GENUINE 2X DURACELL 9V PP3 PLUS POWER BATTERIES SMOKE ALARMS LR22, MN1604, 6LR61
2x Duracell Plus 9V Alkaline Batteries 6LR61 MN1604 Block For Smoke Alarm Remote
2x Duracell 9V PP3 Plus Power Long Lasting Battery Smoke Alarm LR22 MN1604
