Solar window charger for two batteries?
Is there such a thing as a solar charger that can charge two batteries, swap to a safe float charge when done yet sit inside the RV? Or at least a battery tender that will hold the charge? The batte...
Forum Discussion
You only need 50-60W if all the loads are disconnected. CO detector often has its own AA batteries, and smoke detector probably has its own 9V battery.
50-60w for two batteries?
