Leica Disto D2 Battery Replacement - 60 Seconds or Less - Simple, Easy, Fast - YouTube
Energizer 2634 D2 Alkaline General Purpose Battery - Walmart.com
Energizer Rechargeable D Batteries (2 Pack), D Cell Batteries - Walmart.com
Amazon.com: BatteryGuy Leading Edge D2-286 Replacement Battery - BatteryGuy Brand Equivalent : Health & Household
EN-EL4
Duracell - CopperTop D Alkaline Batteries with recloseable package - long lasting, all-purpose D battery for household and business - 2 count : Electronics - Amazon.com
D Alkaline batteries. Battery equivalent to LR20, Duracell MN1300, R20, R20P, LR20, LR20A, AM-1, AM1, HP11.