Pumped Thermal Energy Storage (PTES)
Low Cost
add
remove
Offers a lower levelized cost of storage than currently available technologies. Low cost materials (water and concrete) drive low incremental cost of storage.
Reliable
add
remove
Designed for a 50 year life. No performance degradation over time. Operational flexibility with no impact from frequent cycling.
Flexible
add
remove
Can be built anywhere with a domestic supply chain. Provides ancillary services to the grid for stability and support. Storage durations can scale from 10–200+ hrs.
Proven
add
remove
Leverages existing equipment and known components. Demonstration system operational.
new plants
Please rotate your device.
This site can be viewed in landscape mode on mobile devices or on any computer.
