Amazon.com: SDTC Tech 8-Pack 3.7V 18650 Battery Holder with Soldering Pins 1/2/3/4 Slot Black Plastic Battery Case Kit for DIY Parallel or Series Circuit PCB Projects(2 Per Size) : Electronics
18650 Battery holder from ElectronicTricks on Tindie
ZUARFY 7S Power Wall Balancer PCB Module Power Bank Case 18650 29.4V Battery Holder 20A 40A 60A BMS Battery Box Protection Board for DIY Kit - Walmart.com
18650 Battery holder from ElectronicTricks on Tindie
18650 Battery Cell Holder Wired & PCB Case Box 1 2 3 4 Position Various Sizes | eBay
Jex Electronics LLC > Electrical Components > Twin/2X 18650 3.7V DIY Battery Holder Case Box Base 7.4V PCB Mount With Bare Wire Ends
18650 Battery Holder 24v Battery Pack Li-ion Lithium Balance Circuits 6s Bms Pcb Diy Ebike Electric Car Lithium Battery Case - Instrument Parts & Accessories - AliExpress
18650 Battery Holder V3 Development Board(Compatible with Raspberry Pi/STM32) - Buy and Sell Hardware Products, DIY Electronics and Kits, HuaQiangBei Online Store - PCBWay