WebFeb 22, 2019 · PJM, a regional transmission organization uding Pennsylvania, West Virginia, Ohio and Illinois), has the largest amount of large-scale battery installations, with a storage capacity of 278 MW at the end of 2017. The second biggest owner of large-scale battery capacity is California’s ISO (CAISO). XiT9LH7BiHnM WebJan 14, 2022 · Cost. In general, a battery system costs around $800 – $1,000 for every kilowatt-hour of storage capacity. For a 10-kWh home battery, you can expect to pay around $10,000. However, battery prices have been decreasing during the last few years, and they will be even more affordable in the near future. DX4CWuhhExAH
Get Price