2 x Duracell 9V Rechargeable 170mAh (2 Blister Packs of 1 Battery) 2 Batteries
2 x Duracell 9V PP3 Block 170 mAh Rechargeable Batteries HR22 6LR61 HR9V DC1604
2 x Poundmax 9V PP3 MN1604 LR22 Alkaline Batteries Smoke Alarm
2 x Duracell 9V PP3 Plus Power Batteries Smoke Alarm MN1604 LR22 Long Lasting
2 x Energizer 9V Industrial Alkaline Batteries PP3 Smoke Alarm LR22 MN1604 6LR61
2 x Ultralife 9v PP3 Battery Lithium U9VL-J-P Block 1200mAh for Smoke Alarms