Gridtential Produces Breakthrough AGM Battery With East Penn Manufacturing Updated On Wed, Apr 28th, 2021 by Saurenergy Gridtential Energy – an inventor and developer of Silicon Joule battery technology, has announced it is launching a series of groundbreaking AGM reference batteries produced on East Penn Manufacturing’s prototype line. The first offering is a single-block 24V lead battery optimized for deep-cycle applications. A 12V power version will follow later in Q2 2021, with […] Read more