Data sheets are a thing. More data doesn't help though, unless the consumer knows what it means. Also, it isn't really even that simple, battery capacity can

Data sheets are a thing. More data doesn't help though, unless the consumer knows what it means. Also, it isn't really even that simple, battery capacity can vary depending on discharge rates. The root of the problem is that batteries are complicated and most people aren't engineers. https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/56/815_815_OEM_DS.pdf https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus...