1) LR6/AA 2) 1.5V alkaline battery 3) 2pcs/blister card 4) Jacket: Aluminium foil jacket 5) Diameter: 13.5-14.5(mm) 6) Height: 49.2-50.5(mm) 7) Nominal weight: 24g/pcs 8) Nominal voltage: 1.5V 9) Shelf life: 5 years 10) Test condition: 3.9ohm, 24h/d, 0.8V 11) Duration: 400mins