VARTA Industrial Pro 9V Block Alkaline Batteries GLR61 20 pack, Made in Germany, blue

Power source type: Battery Type of battery: 9 V E-Block Pack of 20 x 9 V alkaline batteries Nominal Capacity of 640 mAh, Voltage: 9 Volts Ideal for devices that require high-power such as smoke detectors, remote controls for toys or movement detectors A leak-proof and durable – 5 year service life Power source type: Battery