4 x AA to C Size Battery Adapter

LampVPath 4 x AA to D Size Battery Adapter Case, White

8 x AA to D Size Battery Adapter White Case

Bluecell 8 PCS Clear Color AAA to AA Battery Holder Converter Adaptor + Bluecell Cable Tie

theeasyhomelife AA Size Hot Dummy Fake Battery Setup Shell, (4-Pack)

WINOMO 8pcs AA to Size D Battery Adapters Converter Cases

Eastvita 14500 1200mah 3.6V Rechargeable Li-Ion Battery (Pair) + Charger Combo

Miraclekoo Battery Adapter Set Include D Size Battery Spacer C Size Battery Spacer AAA to AA Battery Spacer

Panasonic BK-3MCCA8BA Eneloop AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries (Pack of 8)

Panasonic K-KJ55MC84CZ eneloop Power Pack; 8AA, 4AAA, and Advanced Battery 3 Hour Quick Charger (battery color may vary)