5Pcs 5V 1A Usb Type C Tp4056 Lithium Battery Charger Module Charging Board - Walmart.com
Amazon.com: USB Lithium Coin Battery Charger,with 2pcs CT-ENERGY 3.6V Rechargeable 2032 Button Batteries, for LIR2032/1620/1632/2016/2025 Batteries. : Health & Household
USB Lithium Ion coin cell battery charger LIR2032 from Bobricius on Tindie
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits