This coin Silver Oxide from Renata (Watch 390) SR 54 1,55V 80mAh is functional as mini format and is easy to carry. This batt is easily replaceable. Renata was founded in 1952 as a mechanical watch components manufacturer. It became a leading producer of coin cell batteries for watches and many electronics product groups (medical technology, RFID, remote control, light measurement).
|Nominal Voltage (V)||1,55|
|Other specs||390, SR1130SW SR54|