Says 2250mAh, but do not use in e-cigs. There was also this project on hackaday to make a "topper", but it would not work w/ leaf spring battery connects becau

Says 2250mAh, but do not use in e-cigs. There was also this project on hackaday to make a "topper", but it would not work w/ leaf spring battery connects because of the increase in height. https://hackaday.com/2017/09/25/diy-lipo-protectors/ https://hackaday.com/2017/09/25/diy-lipo-protectors/