Amazon.com: LampVPath 3PCS 18650 Battery Protective Sleeve, 18650 Battery Spacer, 18650 Battery Holder Converter for 18650 Battery (Batteries are not included) - 3 Pack : Electronics
3x C Size to 18650 Battery Adapter
Buy 3pcs/lot Cylindrical 3 AAA Battery Holder Box Case To 18650 Converter Adapter at affordable prices — free shipping, real reviews with photos — Joom
10X AAA Battery Converter Holder Box Case Cylindrical Type For Flashlight 18650 791715802415 | eBay
Buy 2pcs Plastical Battery Holder Box Case 3 Aaa To 18650 Battery Converter Good Service at affordable prices — free shipping, real reviews with photos — Joom
Amazon.com: GFORTUN 2PCS 3 X 18650 Parallel Battery Holder Adapter Cylinder Battery Storage Case Black Plastic : Electronics
Streamlight 2-Bay Li-ion Battery Charger Kit with 2 x 18650s with USB Cable or AC Wall Cable
Nitecore 18650 Rechargeable Li-Ion Battery with Micro-USB
Buy Red POM 18650 Battery Adapter Tube for 20700 / 21700 Battery Mod
2X 18650 26650 8.4V Rechargeable Battery Case Pack Waterproof House Cover Battery Storage Box with DC/USB Charger for Bike LED|Battery Storage Boxes| - AliExpress
Acebeam EC65 Rechargeable EDC Flashlight | 4000 Lumens