... Specification: Max Dimension: 49.1x26.8x13.2mm; Nominal capacity: 1200mAh (1mA/6V); Nominal voltage: 10.8V; ER9VSpecification:Max Dimension ... : 49.1x26.8x13.2mm; Nominal capacity: 1200mAh (1mA/6V); Nominal voltage: 10.8V; Max constant ... Smoke detector, Memory Backup, Professional electronics, Measuring instrument Fanso 1.2Ah ER9V lithium primary battery equivalent to Saft ...