Be aware you have to buy and install a charging cable for the rental unit to work. That cable Assy. includes the power switch for the battery fan and you have to cut into the fan power lead and install that switch. It’s not a quick install and you have some electrical installation skills.
Not any more. The first version definitely did that but since then Jeff came up with a plug and play version having correct socket and plug either side of the control box. This is a far superior solution.
