Most devices & gadgets are rechargeable nowadays. The only thing I have that still requires batteries is a headlamp but even those are available in rechargeable varieties. House smoke detectors need a battery too.
Most devices & gadgets are rechargeable nowadays. The only thing I have that still requires batteries is a headlamp but even those are available in rechargeable varieties. House smoke detectors need a battery too.
Carbon-Zinc batteries are basically impossible to find, yes. They were pretty much entirely superseded by Zinc Chloride batteries, which are fairly easy to find. They’re often marketed with the phrase “heavy duty” though they’re lower in capacity to alkalines.