Use the USB cable delivered and plug it into your port located at the bottom of the battery. Take out the battery from the charging cable at the time absolutely charged. Do not join the pod on the battery although charging, and don't try and use it while charging. https://what-comes-in-a-stiiizy-s08631.educationalimpactblog.com/56938091/an-unbiased-view-of-z-to-a-starters