Abstract: The series-parallel structure of multiple LCC/MMCs in hybrid cascaded HVDC (HC-HVDC) system facilitates flexible power transmission to different load areas, however, could introduce ...

IRVINE, CA., Nov. 25, 2025 (GLOBE NEWSWIRE) -- Clean Energy Technologies, Inc. (Nasdaq: CETY) (“CETY” or the “Company”), a clean energy technology company delivering scalable solutions in power ...

Since November, multiple new energy battery and materials projects across China have accelerated their progress. These include the signing and landing of the 20 GWh sodium-ion battery project in ...

Abstract: State-of-health (SOH) estimation for lithium-ion battery packs under different operating conditions is a practical research topic. The series-connected lithium-ion battery pack serves as the ...

The latest beta tests of the cross-platform messaging app WhatsApp have uncovered a long-awaited new function. Testers for the WhatsApp beta in iOS 25.19.20.74 report they can switch between their ...

Jacksonville, Fla. — Tesla opens up a recall for its Powerwall 2 AC battery power systems after more than 20 reports of units malfunctioning during normal use. The malfunction causes affected units to ...

WhatsApp is testing a new feature that allows iPhone users to manage two separate accounts within the same app, according to WABetaInfo. As found in the latest TestFlight beta on iOS, the feature ...

Meta has rolled out a WhatsApp beta build on TestFlight that introduces multi-account support. Here’s how it works. As spotted by WABetaInfo, WhatsApp’s newest build on TestFlight introduces ...

Jumping between digital devices has become a necessary part of many people's daily lives, whether you're keeping up with text alerts or ensuring you don't miss an important call while in a Zoom ...

The Apple AirTag was introduced in 2021, and the original model is still going strong, though rumors suggest a second-gen version is finally coming in late 2025. Interestingly, among all the ...