Ikea 50 pack of Alkaline battery 1226.14217.210 - Walmart.com
12 Best Rechargeable AA and AAA Batteries of 2023 | Reviews by Wirecutter
Just got myself 8 AAs (Rechargeable) from IKEA for my custom 9,6 V battery pack which I use for my Nikko Super Cruiser. A bit overkill when you count the capacity lol. :