Abstract: According to an example embodiment, an arrangement charges equipment batteries, for example, while the equipment is being towed by a towing vehicle. In this example application, the towing vehicle has a primary battery and a rearward-located hitch for towing a trailer that carries the equipment batteries. The arrangement includes a charging circuit that automatically alternates a power connection from the primary battery to each of the equipment batteries, one battery at a time.

Abstract: According to an example embodiment of the present invention, an arrangement charges an equipment battery while the equipment is being towed by a towing vehicle. The towing vehicle has a primary battery and a rearward-located hitch for towing the trailer that carries the equipment battery. The arrangement includes three sets of electrical lines, each with terminals conveniently adapted for ease of use. A front set of main electrical lines includes terminals at one end thereof for electrically coupling to the anode and cathode of the primary battery and includes a main plug-in adapter at another end thereof. A rear set of rear electrical lines includes terminals at one end thereof for electrically coupling to the anode and cathode of the secondary battery and includes a trailered plug-in adapter at another end thereof.

Abstract: A rectangular or square shipping package or wrapper for a picture frame, mirror, or the like, having four corner protective forming elements is made from a one-piece, die-cut blank of corrugated board, paperboard or fiberboard with the corner protectors being defined by four, multi-paneled, fold-out flaps capable of capture from the confines of the blank and foldable into a plurality of corner protective pockets, each of the flaps being located in a separate quadrant of the blank.