4 'D' Cell Battery Holder with Wire Leads, Plastic Case 5.22" x 2.91" x 1.22" | eBay
2 Slots D Size Battery Box Holder 3V DC DIY Rechargeable Battery Case with Switch;2 Slots D Size Battery Box Holder 3V DC DIY Rechargeable Battery Case - Walmart.com
Battery Holder - 2 "D" Cell - Series
Amazon.com: PKCELL 2-Slot D Size Battery Holder Cell Contain Two Wires with Cover and Switch (2pc) : Electronics
D-Cell Battery Holder – Arbor Scientific
Amazon.com: PKCELL 2-Slot D Size Battery Holder Cell Contain Two Wires with Cover and Switch (2pc) : Electronics