PARALLEL Battery Holder for Four 18650 Lithium Batteries
Amazon.com: Package of 4 D-Cell Battery Holders for Parallel or Series Connections : Electronics
Buy 18650 3.7V 2 Battery holder Parallel or Series connector plastic case
Quality 4 Cell Holder Box Case 18650 type cell with Parallel Connection (it is not AA and AAA type holder) Electronic Components Electronic Hobby Kit Price in India - Buy Quality 4
Amazon.com: 18650 Battery Case Holder, 4 Pcs 2 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case for 2 x 18650 Ltvystore : Electronics
4pc 1.5V Parallel Adapter Battery Holder Case Box Convertor 3 AA/LR6 to 1 D Size | eBay