The Xcellent Plus residential energy storage system from Renon Power has achieved UL 9540 certification when paired with the ...

The UL9540 certification, issued by a Nationally Recognized Testing Laboratory (NRTL), is the gold standard for evaluating the safety and performance of energy storage systems in North America.

ARK Invest just bought over 725,000 shares of a tech stock that plunged nearly 40% in one day. Here's why Cathie Wood is doubling down despite the selloff.

President Donald Trump said that Goldman Sachs boss David Solomon should "just focus on being a DJ" if he does not get a new ...