** Shares of energy storage systems provider Eos Energy EOSE.O up 15.17% at $4.86
** EOSE signs a memorandum of understanding with UK-based Frontier Power for a 5-gigawatt-hour energy storage framework agreement
** The deal marks the company's entry into a new international market and the partnership opens the door to developing local manufacturing in the UK - Eos
** EOSE shares up 0.63% so far this year
(Reporting by Arunima Kumar in Bengaluru)
((Arunima.Kumar@thomsonreuters.com; Twitter: https://twitter.com/Aru_Kumar94 ;))