Comment by readthenotes1 2 days ago The first Better Battery Bulletin announcing production in many many years 2 comments readthenotes1 Reply eternityforest 1 day ago Sodium ion showed up a year or two ago and you can buy them on Amazon as 12v lead acid replacements, 18650s are also available but the voltage range is different from normal lithium. infl8ed 2 days ago Except for this one 3 days ago! https://news.ycombinator.com/item?id=46505975 (but jury still out awaiting independent verification)
eternityforest 1 day ago Sodium ion showed up a year or two ago and you can buy them on Amazon as 12v lead acid replacements, 18650s are also available but the voltage range is different from normal lithium.
infl8ed 2 days ago Except for this one 3 days ago! https://news.ycombinator.com/item?id=46505975 (but jury still out awaiting independent verification)
Sodium ion showed up a year or two ago and you can buy them on Amazon as 12v lead acid replacements, 18650s are also available but the voltage range is different from normal lithium.
Except for this one 3 days ago! https://news.ycombinator.com/item?id=46505975 (but jury still out awaiting independent verification)