H2, Inc., an industry-leading South Korean flow battery manufacturer has recently finalized securing $15 million in series B funding. This round includes capitals from impact investor groups such as Envisioning Partners and BeHigh Investment along with other investment firms such as BTC Investment, EN Investment and NH Hedge Asset Management. This round also includes follow-up investment from its existing shareholders as well. Since its establishment in 2010, H2 has successfully raised an accumulated investment totaling $38 million up to date.