Probador de red medidor alarma de humo zinc carbono 5 piezas batería 9V 620 6F22 ohmios
5PCS 9V Carbon Battery. It does not leak liquid and other characteristics. Battery size: 16.5 25.5 47.5 mm. Battery capacity: 180 ohms connected to 4.8V, greater than 240 minutes. The battery has a shelf life of 2 years.