#AIB3: All #iron, highly #rechargeable, low-cost #OpenSource #battery 3.0:

-stable for 100+ cycles with 84 % capacity retention
-operation: -10°C to 60°C

https://doi.org/10.1016/j.ohx.2025.e00629
#DIYtech #DIYchem #chemistry #lab #instruments #energy #sustainability #renewable #electricity #power #environment