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Nitecore D4 - 4 Bay Digital Battery Charger
Storacell Slim Line Battery Caddy D4 | Made in the USA
Energizer D4 ENERGIZER D Cell Alkaline Battery Retail Pack - 4-Pack at TigerDirect.com
Amazon.com: Energizer Max D4 Batteries, 2 - 4 Packs (8 Batteries Total) : Health & Household