6 X 1.5v Lr20 D Size Alkaline Single Use Battery Superior To R20 Um1 For Digital Camera Mp3 Walkman Electronic Toys - Primary & Dry Batteries - AliExpress
Amazon.com: Tenergy 1.5V D Alkaline LR20 Battery, High Performance D Non-Rechargeable Batteries for Clocks, Remotes, Toys & Electronic Devices, Replacement D Cell Batteries, 24-Pack : Health & Household
Baterija Longlife Power LR20/D VARTA, 1.5V, 2 kosa