This specialty sized battery is the perfect fit for tiny devices. High energy density provides a 10 Year Shelf Life so that back-ups will work like
VARTA CR 1/2 AA Series Lithium 3 V 950 mAh Cylindrical Battery
Varta 3V Lithium Manganese Dioxide 1/2 AA Battery, 950mAh, 06127201301, ET13921308
VARTA BatteryGuy CRAA Lithium 3V 2000mAh AA Button top Battery
VARTA Battery
3V 1/2 AA CR14250SE High Capacity Laser Lithium Button Top Battery Replaces CR14250, CR12450 SE, CR14250SE, 6127, CR1/2AA, CR 1/2 AA, CR 1/2AA, CR1/2 AA, CR-1/2-AA
Battery
VARTA CR AA 3VOLT LITHIUM
The 6117101301 from Varta is a non rechargeable lithium manganese dioxide battery with raised negative and flat positive terminals.
Battery, Single Cell, 3 V, AA, Lithium Manganese Dioxide, 2 Ah, Raised Negative and Flat Positive
Lithium industrial battery CR-1/2AA 3V 1000mAh VARTA
jiaxinda NEW battery CR1/2AA CR1/2 1/2AA lithium battery PLC Industrial control 14250 3V Li-ion batterise plug 5pcs/lot - AliExpress
Battery Chemistry: Lithium Manganese, Nominal Voltage: 3V, Capacity: 950 mAh Dimensions: Diameter: 14.75mm, Height: 25.1mm, Weight: 11.5g Package
(2-Pack) CR1/2AA-SLF 3V Lithium Battery, Replacement for VARTA CR 1/2 AA Series, with Tabs 2 Pin (10mm +)
VARTA Photo Lithium Cell CR123A (6205) BP1