Rayovac Heavy Duty D1604-2D Battery, 9V, Zinc Chloride | RSHughes.com
Yuasa 6N11-2D Battery - Cli-Max Riding Gear
Heavy Duty D-size Batteries
6 Volt 11 AMP Motorcycle and Power Sport Battery (6N11-2D)
Amazon.com: Duracell Coppertop D Batteries, 2 Count Pack, D Battery with Long-lasting Power, All-Purpose Alkaline D Battery for Household and Office Devices : Health & Household
Amazon.com: Eveready Heavy Duty 1250BP-2 D Batteries (2-Pack) : Health & Household