Space Patrol Glove (600-4018) Battery Faxback Doc. # 7445 Each walkie-talkie uses a standard 9-volt battery (not supplied). We recommend alkaline batteries, such as Radio Shack Cat. No. 23-553. 1. Press down on PUSH on the battery compartment cover and slide the cover in the direction of the arrow. 2. Snap the battery into the terminals and insert it into the compartment. 3. Replace the cover. Note: When either walkie-talkie cannot transmit properly or the sound becomes weak, replace its battery. (LB/all-08/18/94)