I have been a long time enthusiast of high power flashlights. We typically use 18350, 18650, 21700, or 26650. But I have been in dismay as even in this community, companies are starting to move away from these standards and provide proprietary batteries (Olight) or sealed (some newer Fenix models). It would be good if * We could safely obtain reputable Li-ion batteries from reputable sources. I trust a handful of com…
We went through this exact cycle with laptops and cellular phones. The hardcore internet users were furious when companies dared to remove the option for a user-replaceable battery.
But the market reacted positively. And honestly, it turned out fine. I could get replacement aftermarket batteries for my iPhone and MacBooks for a long time, and now I can even get genuine replacement parts when I need them.
I see a lot of parallels in the flashlight world: The hardcore collectors who value their ability to swap out batteries, experiment with different cells, and carry their batteries from one light to the next are furious. Yet the average buyer probably prefers the features afforded by the custom battery solutions.
The standardized-battery flashlights are still readily available. The market will avoid the proprietary solutions if that's really what the market feels, but I suspect these companies actually have a good idea about what their customers are looking for.