Quality rechargeable batteries are a convenient, economical choice for outdoor wildlife feeders. RedHeads sealed, lead-acid Rechargeable Batteries are recommended for effective and ongoing feeder operation. Buying a pair allows you to use one in the feeder while the other charges, eliminating feeder downtime. Available: 6 volt/5 amp Clip, 6 volt/5 amp Spring, 12 volt/7.5 amp Clip. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: 12V7.5A CT. Type: Batteries.