Popular Mechanics Alkaline D Batteries in the D Batteries department at Lowes.com
Battery Eliminator - 2 D or 2 AA Battery Replacement - AC Power, 3V Heavy Duty
BT 168 Digital Battery Test AA/AAA/C/D/9V/1.5V batteries Universal Button Cell Battery Colour Coded Meter Indicate Volt Tester|Battery Testers| - AliExpress
Why are there AA, AAA, C, and D batteries, but no B batteries? - Quora
Eveready Super Heavy Duty – D Batteries 1.5v D R20 (2 Pack) | Help Tech Co. Ltd
D AccuPower NiMH Rechargeable Batteries (12000 mAh) 2-Pack