3 ms·
Or a different battery chemistry with a lower self discharge rate. No need to be rechargable in most of the use cases, I'd imagine.
by geocrasher 2y ago
Or a different battery chemistry with a lower self discharge rate. No need to be rechargable in most of the use cases, I'd imagine.
- balou23 2y agoThis sounds like a job for a lithium thionyl chloride battery. The guys with the purple LiSoCl2 batteries make ones with up to 40 years of usable life
- deleted 2y ago[deleted]
- imhoguy 2y agoPanasonic BR2032 has 30µA discharge rate https://www.digikey.com/en/products/detail/panasonic-bsg/BR-2032-BN/31924 https://www.digikey.com/en/products/detail/panasonic-bsg/BR-...
- foldr 2y agoIf that's the self discharge rate then the battery would be fully discharged after less than a year on the shelf (given its 190mAh capacity). Coin cells typically have a much longer shelf life than that. I wonder what that figure is, exactly.