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Inventory	6 Months Ended	12 Months Ended
Jun. 30, 2020	Dec. 31, 2019
EOS ENERGY STORAGE, LLC [Member]
Inventory	3. Inventory As of June 30, 2020 and December 31, 2019, we had inventories of $0.	3. Inventory As of December 31, 2019 and 2018, we had inventories of $0 and $801, which was comprised of raw materials.

Inventory

6 Months Ended

12 Months Ended

Jun. 30, 2020

Dec. 31, 2019

3. Inventory

As of June 30, 2020 and December 31, 2019, we had inventories of $0.

3. Inventory

As of December 31, 2019 and 2018, we had inventories of $0 and $801, which was comprised of raw materials.