5pcs 1 Slots 18650 Battery Box Rechargeable Battery Holder Board for 1x18650 Batteries DIY kit Case
18650 LITHIUM ION RECHARGEABLE BATTERIES (10 X 2-PACKS) – ILLUMAGEAR
Amazon.com: Ltvystore 18650 Battery Case Holder, 16 Pcs 1Slots 2Slots 3slots 4 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case with Pin for 1 x 18650 2 x 18650 3 x 18650 4 x 18650 : Electronics