Form Energy announces partnership with Georgia Power to test 100-hour iron-air battery

https://www.utilitydive.com/news/form-energy-announces-partnership-with-georgia-power-to-test-100-hour-iron-/618626/

"Georgia Power will collaborate with... Form Energy to deploy an energy storage project of up to 15 MW/1500 MWh using a novel iron-air-exchange flow battery... has a battery design it says can offer up to 100 hours of electricity storage at a price of less than $20/kWh... Georgia Power requested approval to own and operate 1,000 MW of energy storage by 2030"

Related:

Rusty metal could be the battery the energy grid needs

https://www.popsci.com/science/metal-air-batteries/

140-year-old rusty batteries offer huge breakthrough for energy storage

https://www.independent.co.uk/tech/batteries-lithium-ion-metal-air-b2036356.html

Multi-day iron-air batteries reach commercialization… at one tenth of the cost of lithium

https://pv-magazine-usa.com/2021/07/23/multi-day-iron-air-batteries-reach-commercialization-at-one-tenth-of-the-cost-of-lithium/

Metal electrolysis could support more efficient, eco-friendly processes for producing battery metals

https://www.mining.com/metal-electrolysis-could-support-more-efficient-eco-friendly-processes-for-producing-battery-metals/