Solar Power Chargers spark extra "juice!"
Clean, silent operation... with both cigarette lighter adapter and battery clamps. Thin-film silicon cells work in all light conditions. Maintenance free for years.
Larger-capacity model that's completely weatherproof. 4 pre-drilled holes and screws for permanent mounting. Self-regulating to prevent overcharge. 14" x 13" x 3/4", 4 lbs.