Nitecore D4 Digicharger 4 Bay Universal Battery Charger for Li-ion/IMR/LiFePO4 & Ni-MH/Ni-Cd Batteries - CE Listed
Amazon.com: Energizer Max D4 Batteries, 2 - 4 Packs (8 Batteries Total) : Health & Household
1/2 Pieces Original EN EL18c EN EL18c Battery For Nikon D4 D4S D5 D500 D800 D810 DSLRs Digital SLR Camera|Digital Batteries| - AliExpress
NiteCore D4 Digicharger Universal Charger
Storacell Slim Line Battery Caddy D4 | Made in the USA
Amazon.com: Duracell Coppertop D Batteries, 4 Count Pack, D Battery with Long-lasting Power, All-Purpose Alkaline D Battery for Household and Office Devices : Health & Household
Energizer 4-Pack D Alkaline Batteries in the D Batteries department at Lowes.com