Sign in to NFL Now to watch the best of the NFL, personalized for you

Battery aims to take stress off power grid during heat wave

CBSTV Videos 2:17 mins

Record-high temperatures broiled most of the U.S. this week and pushed power grids to their limits. Eos Energy Corp is building a battery that company President Steve Hellman says will relieve the grid during times of peak demand - and help save consumers money.

View Comments (0)