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Southern California Edison (SCE) has flipped the switch on what is now the largest lithium-ion battery storage facility in the world -- a substation with 80 megawatt hours (MWh) of capacity.
Located Ontario, Calif., the new Mira Loma substation quietly went live Dec. 30. The substation is made up of commercial-grade Tesla Powerpack 2 lithium-ion battery units.
SCE Southern California Edison engineer Grant Davis examines components in one of the 604 racks of battery modules at the Tehachapi storage substation completed last year.
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