This Varta V28PX 4SR44 Silver Electronics Battery is suitable for a wide range of electronic applications, including car alarms and calculators. It is a silver oxide/zinc battery with a nominal voltage of 6.2V and a capacity of 145mAh. The IEC indication is 4 SR 44. The battery measures 25.2mm in height and 13mm in diameter, weighing 11.1g. It comes in blister packaging. High-volt batteries from Varta are primarily used in remote controls for car central locking systems and garage door openers.