Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
18650 Battery Charger 4 Bay Smart Universal Charger for 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 10400 14500 16340 16650 18500 Battery Charger (Only AC Charger)
FPVERA 3.7V 1200mAh Li-ion Battery 2PCS 3.7Volt Rechargeable Batteries with USB Charger Cable SM-2P Plug for RC Car Drift Monster Truck Off-Road Vehicle Remote Control Car High-Speed Climbing Racing
4 Slot USB Recharged Battery Charger Station for Batteries 18350 16340 | eBay
18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay)
USB Battery Charger 1 2 slot Universal Smart Charging for Rechargeable Li ion 26650/18650/17670/14500/10440/16340 battery 3.7v|Battery Storage Boxes| - AliExpress
Universal 2 Slot Battery 3.7V USB Charger Smart Chargering Rechargeable for Li-ion 18650 26650 Batteries _ - AliExpress Mobile
USB Charger For 3.7V 9900mAh Rechargeable Li-ion Battery +4/8PCS Batteries | eBay