I would add, turn off the Alde control panel first. Also, go under the driver side bed/bench and locate the Alde. There is a plastic lid that lifts up to expose the 12V cable. (View Post)
@WebTab2021 - we have seen this when the 400s first came out with the large 200 Amphr AGM battery. As Marceline suggested, use a smart charger designed for lithium batteries to charge your batteries.… (View Post)
@CandJB - by winterizing via the Nautilus, the valves to the Alde are closed and the Alde is bypassed by the Antifreeze, so no antifreeze will reach the Alde. Antifreeze will be throughout the plumbi… (View Post)