German energy group RWE has commissioned two battery energy storage systems (BESS) with a combined capacity of 220MW at its Hamm and Neurath sites. The company claims the facilities can reach ...

German energy company RWE is building ... cost a “mid-three-digit million euro” figure. RWE had already installed a 140 MW/151 MWh battery at the site in February. The new, larger BESS will ...