Latest articles on Hybrid Ancillary Power Units Hybrid-APU 
Hybrid-APU helps manage fluctuations in demand in Chile(20/11/2009)
AES Energy Storage and A123 Systems have announced the commercial operation of a 12 MW frequency regulation and spinning reserve project at AES Gener’s Los Andes substation in the Atacama Desert, Chile. The project will help improve the reliability of the electric grid in Northern Chile and uses A123 Systems' Hybrid Ancillary Power Units (Hybrid-APU™), a lithium-ion battery system. AES Energy Storage and AES Gener are both subsidiaries of The AES Corporation. AES Energy Storage and A123 Syste... [more]
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