Should my juice bank JB24 flash red while charging?

Yes, if your Juice Bank JB24 is flashing red while charging, it typically indicates that there is an issue with the charging process. This could mean that the battery is not charging properly, or there may be a problem with the power source or cable. It's advisable to check the connections and try a different charger or outlet. If the issue persists, refer to the user manual or contact customer support for assistance.