In the past few weeks, we heard presentations from a number of lithium-air (Li-air) battery developers. Steven Visco, CTO and VP of the secretive PolyPlus, spoke at the Advanced Automotive Battery Conference (AABC) in Orlando a few weeks ago (see also the May 26, 2010 LRPJ). Additionally, Winfried W...
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News Commentary | February 22, 2021
Idaho National Laboratory recently validated Zenlab's 12 Ah pouch cells with 315 Wh/kg to have a cycle life of 1,000 cycles at a C/3 charge rate and 896 cycles at 4C. Zenlabs uses 50% to 80% silicon loading in its silicon‑graphite composite anode, much higher than commercially available cells, which... To read more, click here.
Case Study | August 02, 2021
U.K‑based Oxis Energy has mainly focused on the development of solid‑state Li‑sulfur batteries. In 2020, when we interviewed the company, it claimed that it was able to achieve 400 Wh/kg in cells that provided 60 cycles and 220 Wh/kg in cells that could achieve 1,400 cycles. However, things have not... Not part of subscription
News Commentary | May 06, 2021
Following Oxis Energy's partnership with Sanyo Trading Company last fall, the battery company will deliver 10 Ah to 20 Ah semisolid Li‑S cells by summer 2022 at the earliest. The cells will have a claimed specific energy of 450 Wh/kg and an energy density of 550 Wh/L. Oxis will mass‑produce its ... Not part of subscription