You say in the woods? If by that your meaning trees, then solar will be totally useless. To have an effective solar system you need to have full sun all day. Any shading or shadows and a solar system effeciency drop dramatically.
As for batteries, you will want deep cycle, 6 volt golf cart batteries are probably your best long term cost effective option. Next you will want to evaluate your useage and do what you can to minimize consumption. Things like LED lights will greatly reduce power use.