Chris Ball, from our global executive team, has recently visited multiple Brunstock BESS and substation sites in South Australia. Here’s a quick video of one of the sites, and Chris thanking Tom Harrison and the team at Flow Power for helping to make it happen.
Our 5 MWh BESS install base
Our 5 MWh BESS block was deployed in multiple sites in South Australia in 2025.
Monarto BESS, a 15 MWh battery energy storage system
This project included the complete supply and integrated engineering of the entire liquid-cooled BESS and AC balance of plant solution. This 15 MWh battery energy storage system has 4.67 MW inverter outputs. Brunstock Australia’s Monarto BESS was paired with the customer’s solar farm, storing 15 MWh. A Brunstock step-up station was also part of the packaged solution.
Coonawarra BESS, a 15 MWh battery energy storage system
This project included the complete supply and integrated engineering of the entire liquid-cooled BESS and AC balance of plant solution. This 15 MWh battery energy storage system has 4.6 MW inverter outputs.
KTECK’s Coonawarra BESS was paired with the customer’s solar farm, storing 15 MWh. A Brunstock step-up station was also part of the packaged solution.
Naracoorte BESS, 15 MWh battery energy storage system
This project included the complete supply and integrated engineering of the entire liquid-cooled BESS and AC balance of plant solution. This 15 MWh battery energy storage system has 4.6 MW inverter outputs.
KTECK’s Naracoorte BESS was paired with Flow Power’s solar farm, storing 15 MWh. A Brunstock step-up station was also part of the packaged solution.
Mil-Lel BESS, 15 MWh battery energy storage system
This project included the complete supply and integrated engineering of the entire liquid-cooled BESS and AC balance of plant solution. This 15 MWh battery energy storage system has 4.6 MW inverter outputs.
KTECK’s Mil-Lel BESS was paired with the customer’s solar farm, storing 15 MWh. A Brunstock step-up station is also part of the packaged solution.





