Traxxas 2998 (2981 4S Charger)with 1x 2890X 4-Cell LiPo Completer Pack — White Rose Hobbies
B3AC LiPo Battery Charger 18W (EU) - RobotShop
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits