Lithium iron phosphate (LFP) chemistry batteries’ perceived safety advantage over their ‘rival’ nickel manganese cobalt (NMC) may be overstated and claims to that effect stand in the way of “transparent discussion”, Energy-Storage.news has heard.
An April 2019 fire and subsequent explosion which caused injuries to firefighters and destruction of a grid-scale battery storage system in Arizona likely started with an internal cell defect that caused the “preventable” incident, analysis has found.
Tesla CEO Elon Musk and fellow executives talked up the potential for Tesla Energy to reach “roughly the same size” as the company’s automotive business in an earnings call with analysts held yesterday.
While the performance of lithium batteries has increased tremendously, there’s still room for improvement to lower cost, increase sustainability and maximise their impact on decarbonisation, says Marcos Ierides, consultant and materials expert at innovation consultancy Bax & Company.
Powin Energy has launched a set of three battery storage system products using CATL’s large form factor lithium-ion cells, including a system solution capable of 4+ hour duration and backed by a 20-year warranty.