I have a new wheelchair, but I would like to keep my old Invacare wheelchair as a spare. I live in the Washington DC area (it gets below freezing in winter) and I am hoping to store my old wheelchair outside in a shed. I have been told that I need something called a "trickle charger" to maintain the batteries.
I do not have power in my shed, and so I have been considering solar trickle chargers. The majority of trickle chargers I have found online are 12 V but I think I need a 24 V trickle charger with an XLR3 connector. Have any of you done something like this before? Do you have any recommended solutions or vendors? Can I use my existing charger on some sort of a scheduled basis to maintain the batteries safely? Thanks so very much, Dave Krehbiel (301)924-4530

