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There are lithium batteries which can last up to 40 years, for example Tadiran.
by logotype 8y ago
There are lithium batteries which can last up to 40 years, for example Tadiran.
- Rebelgecko 8y agoHow long can they power a radio though?
- crooked-v 8y agoMaybe some kind of ultra-low-power accelerometer assembly to only power up the radio for X hours after movement?
- dwild 8y agoIt only need to power it every few minutes for it to works, hell if you consider any interesting auction would be announced at least one month before, you can power it every month with something stronger like 3G to get a more precise day to be active.