USB-C rechargeable AA batteries, really?

USB-C rechargeable batteries – A new way to power your devices

USB-C rechargeable batteries – A new way to power your devices

SMARTOOOLS Type C USB Cable Rechargeable Battery 1.5V AA USB-C

Coast ZITHION-X ZXAA USB-C Rechargeable Batteries – COAST Products

Energizer Base Charger with 4 x 1300mAh AA Rechargeable Batteries

Taken Rechargeable AA AAA Batteries, 1.5V Lithium Batteries

USB-C Rechargeable Li-Ion AAA Batteries (4-pack, 500mAh)

AA Battery USB Rechargeable

C Cell USB Rechargeable Batteries