Cheebsy
Microbe minion
I'm not a cell expert @ConvectCode1 maybe @RustyOldNail can be more helpful than me, but we know the max power the heater can draw is 70w and the highest voltage from the cell is 4.2v that means the max possible current is 16.6A
I'd bet that you've been returned someone else's battery that they sent back hoping for a better one in return.
I'd bet that you've been returned someone else's battery that they sent back hoping for a better one in return.