This item has no Battery in the package!!
Buyers need to prepare the following tools::
Connect light board cable + Insulating tape + Double sided adhesive + Soldering tools (not included in the package)
Warm Tips: solar panels is only an auxiliary emergency charging function, because the solar charging will be slower. We recommend that you use a USB charging cable to charge this powerbank box ,it will be faster than solar panels. Please do not open dispute because of the solar panels charge slow .