I think I found the best rechargeable lithium AA batteries : r/blinkcameras
The Best AA Batteries To Power Toys, Gaming Controllers And More - Forbes Vetted
Amazon.com: 8 Bays 18650 Battery Charger XTAR VC8 Plus Type C Universal Smart 21700 Charger with LCD Display,3A Fast Charge Rechargeable Batteries Li-ion 16340 14500 26650 Ni-MH AA AAA C with 36W
The Best Portable Laptop Chargers 2022: Belkin, Anker, HALO – The Hollywood Reporter
The best Steam Deck accessories in 2023 - Polygon
These batteries have a USB port to charge them. : r/mildlyinteresting
The 4 Best Portable Vaporizers of 2023 | Reviews by Wirecutter
The Best Portable Phone and Battery Chargers In 2023 - Forbes Vetted