Nitecore - NL1826RX with USB-C plug - Protected Rechargeable Li-Ion 18650 3.6V 2600mAh Battery and Power Bank
Amazon.com: Blomiky 2 Pack F3 4.8V 700mAh AA Nicd Square Type Battery SM-2P Plug and USB Charger Cable for HY800 F1 F3 RC Boat and RC Bus RC School Bus F3 Battery
9.6v 2400mAh Ni-MH Rechargeable Battery Pack KET 2P Connector for RC Car Truck | eBay
Varta LCD Plug Charger+ 4x 56706 Charger for cylindrical cells NiMH AAA , AA , 9V PP3 | Conrad.com
The Best Rechargeable Battery Charger (for AA and AAA Batteries) | Reviews by Wirecutter