Does the MiniBoostPRO have an in-built solar controller? BMPRO Customer Support July 12, 2022 00:41 Yes, the MiniBoostPRO features a BMPRO-designed solar controller. Related articles Where do I install the MiniBoostPRO relay? Do I need an auto electrician to install this? I have a MiniBoostPRO and a BatteryPlus35. How do I connect solar? What is the maximum charge current of the MiniBoostPRO? Does the MiniBoostPRO have a built-in solar regulator? At what point will the MiniBoostPRO begin solar charging? Comments 0 comments Please sign in to leave a comment.