Corvus Energy’s 6.5 kWh lithium-polymer batteries just passed the requirements of Lloyd’s Register Type Approval certification tests. Lloyd’s Register North America, Inc., a firm that assesses business processes and products to internationally recognized standards, reported that the AT6500 module meets national and international standards, and it has an appropriate level of product safety. It is one of the world’s first batteries, intended for…

A proprietary lithium-ion battery pack built around a nickel-manganese-cobalt-based Dow Kokam cell, has four times the power and energy storage of lead-acid batteries in half the volume and a quarter of the weight. Each of these battery packs, from Corvus Energy, delivers at least 22% more power and energy density than the most powerful lithium-ion…