"just to boil water" has got to be the biggest understatement that I've heard in a while. There is a reason we use water in radiators: It's because water has a very high heat capacity.
I think this battery is meant to be used in small electronics projects. Like powering an arduino or even just an ATTINY.
I think this battery is meant to be used in small electronics projects. Like powering an arduino or even just an ATTINY.