The rapid growth of large-scale energy storage is driven by plunging battery prices , rising electricity demand and a recognition among operators, utilities and public officials that grids are less ...

Our evaluation included extensive discharge tests to find long-lasting alkaline batteries -- including AA, AAA, C, D and 9-volt options. We also considered the cost per battery for each option to ...

Jan. 8, 2025 — A team has gained new insights into lithium-sulphur pouch cells at the BAMline of BESSY II. A new picture emerges of processes that limit the performance and lifespan of this ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Kiunga Hospital received a timely lifeline on New Year’s Day, in response to an urgent appeal from the Western Provincial Health Authority (WPHA).