1.2V 3500mAh NIMH Rechargeable Batteries High capacity C SIZE
Amazon.com: USB Rechargeable AA Batteries by Pale Blue, Lithium Ion 1.5v 1700 mAh, Charges 1.5 Hours, Over 1000 Cycles, 4-in-1 USB-A to USB-C Charging Cable, LED Charge Indicator, 4-Pack : Health &