20x Exell S28PX 6V Silver Oxide Battery 4SR44, V28PX, PX28, 544,

Voltage: 6, Amperage: 140mAh, Chemistry: silver_oxide Length: 0.990, Width: 0.500, Height: 0.990, Diameter: 0.5 544 Assembly CellsYou may also like 3x 3/V80H 2 Pin 3.6V 80mAh Battery 55608303015 for alarm, GPS terminal, RTC, MBU.