This week's blog covers how we keep the house batteries charged. The primary means of charging the 315 ah of batteries is the solar panels mounted on Blue's roof. Here in the southwest where solar energy is plentiful, we've had no trouble keeping ahead of the refrigerator, computers, phone and other electronic gizmos that now seem necessary. While the solar power provided by our solar panels is more than we need right now, the same may not be true once we're in the Pacific northwest, so we've invested in a couple of other methods for keeping the batteries charged...