Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Fast Charge 3 Bay 18650 Battery Charger Usb Smart Universal Rechargeable Battery Charger For 3.7v Li-ion Tr Imr 14500, 16340, 16650, 18350 So On Batte | Fruugo NO
Dakota Lithium 24V 5A LiFePO4 Battery Charger
Fisca Spare Rechargeable 3.7V 400mAh Lithium Ion Battery with USB Charger, SM 2P Connector for RC Stunt Car : Amazon.in: Toys & Games