Can I use the MiniBoostPRO inside my engine bay? BMPRO Customer Support December 13, 2021 04:28 The MiniBoostPRO cannot be used inside an engine bay as it is rated to IP20. Related articles What is the maximum charge current of the MiniBoostPRO? Does the MiniBoostPRO connect to home solar panels? Comments 0 comments Please sign in to leave a comment.