USB-C rechargeable AA batteries, really?

Rechargeable AA Lithium Batteries

Goui - Rechargeable AA Battery

USB C Charging for EVERYTHING! Charge AA/AAA Batteries with

Gadget Review: USB-C AA Batteries – Terence Eden's Blog

USB Rechargeable AA Battery, 1.5V / 2600mWh Rechargeable Lithium

Shop USB C Rechargeable AA Batteries Online at Buyrouth

How safe/reliable are the USB rechargeable AA, C, or D cells? : r

Energizer Base Charger with 4 x 1300mAh AA Rechargeable Batteries

Rechargeable AA Lithium ion Battery,Type C USB AA

BUMP AA USB-C Rechargeable NiMH Batteries - 10 Pack

Deleepow Rechargeable AA Batteries USB 3400mWh AA

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