Amazon.com: Ltvystore 18650 Battery Case Holder, 5 Pack 3 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case with Pin for Soldering 3 x 18650 : Electronics
Amazon.com: 15Pcs 18650 Lithium Battery Cell Holder 4x5 Cell Spacer Bracket Stand Battery Storage Box Protection Board Cylindrical Battery Pack Safety Anti Vibration Plastic Case Box for DIY Fixed 18650 Battery : Electronics
Amazon.com: 4Pcs 18650 Battery Holder,3.7V 18650 2 Section High Temperature Resistance Black Battery Container Case Battery Storage Box Power Bank Charger, for SMD 18650 DIY Charging Power Supply : Electronics
Amazon.com: HiLetgo 10pcs 18650 Battery Clip 18650 Battery Holder 18650 Batteries Case for 18650 Battery with Connect Lead : Electronics