Ebay offers Moultrie Feeder Deluxe Solar Power Panel for $26 (Reg $80) with free shipping.

Product Description:
Power your Moultrie 6V feeders with the reliable convenience of the Deluxe Solar Power Panel. This 6-volt solar panel ensures your feeders remain operational for extended periods by harnessing solar energy. The panel plugs directly into any Moultrie 6V feeder kit through the external power port and features an adjustable angle for optimal sun exposure. The integrated trickle-charge feature protects against overcharging, prolonging battery life and maintaining consistent performance.
Key Features:

• 6V Solar Panel: Specifically designed for Moultrie 6V feeder kits to maintain optimal power levels.
• Trickle-Charge Functionality: Prevents overcharging to extend the lifespan of your rechargeable batteries.
• Adjustable Mounting Bracket: Allows users to set the angle of the panel for maximum solar exposure.
• Connection Options: Includes alligator clips for feeder models from June 2007 or earlier.
• Compatibility Note: Not suitable for Moultrie game cameras or Ranch Series® feeder kits.
• Includes: Mounting bracket, alligator clips, and plug-in for solar panel connection.
• Warranty: Backed by a 1-year warranty for peace of mind.