Letter Re: Battery-Powered House Interior Lighting
James Wesley: We have frequent power outages. We bought a [deep cycle] marine battery from Bass Pro Shops that was intended use with a trolling motor. We keep this battery continuously trickle-charged. A small inverter from Radio Shack provides 120 VAC for three strings of white LED Christmas lights attached to the uppermost part of the most important wall. A charged trolling motor battery will keep these efficient lights on for a very long time. All we have to do is to plug the lights into the inverter socket. Very safe. – Anonymous JWR Replies: It would be much more efficient …