HA 1X18650 SA: Battery holder for 1x18650-cell with 6.35 mm connection at reichelt elektronik
1 x 3.7V 3000mAh 18650 Li-ion Battery and Charger
Diy Usb 1 X 18650 Mobile Power Bank Case | Diy 1x 18650 Battery Charger Power Bank - Instrument Parts & Accessories - Aliexpress
Li-Ion Batterie for HDMI Transmitter EagleEye - PFY
Amazon.com: 18650 Battery Case Holder, 10 Pcs 1 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case with Pin for 1 x 18650, by Ltvystore : Electronics