Eos Energy Enterprises is trading 6% up today at $4.75, amidst news that Frontier Power USA plans to deploy 920MWh of Eos's zinc hybrid-cathode BESS projects. - This positive development comes as Eos Energy also announced a virtual investor presentation for its previously disclosed rights offering. - The stock's advance follows a week of steady declines where shares fell from approximately $6.09 to a low of $4.50.