EEVblog #518 - 9V Alkaline Battery Construction

What's inside a 9V Alkaline Battery? Are they all created the same? Is Duracell better than Energizer? Dave opens up Duracell, Energizer, Varta, and a no-name generic Alkaline 9V PP3 battery. Previous video on ionic resistance: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: Nine-volt Battery (Battery Size),alkaline battery,construction,energizer,duracell,varta,coles,chemistry