DIY LiPo Supercharger Kit: A GreatScott! and Elektor Collaboration | Elektor Magazine
I followed this constant current load circuit from greatscott to determine my 18650 battery capacities. Instead of the 500k pot i used 100k and for the mosfet i used K4111 n channel
Great Scott - Doc Brown Portable Battery Charger by Zapista OU - Pixels
12 Best Rechargeable AA and AAA Batteries of 2023 | Reviews by Wirecutter
Scott E-MTB battery range booster - Great Northern Bicycle Company