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We need more energy: Envia Systems’ 400 Wh/kg Li-ion cells

Envia Systems crushed the record for energy density of an automotive rechargeable Li-ion battery at 400Wh/kg. Now all the small start-up has to do is partner with everybody, become the industry standard, and change the world.  Most of us know the public library as a place to get some free Wi-Fi, meet up with people for… Read more »

The realities of EV charging

Getting the most out of an electric vehicle requires an understanding of the charging basics. Two of the most common issues people ask me about are where to charge and how long charging takes. Often, people are concerned that charging stations aren’t on every corner the way gas stations are. On a recent trip, my… Read more »

Bright Automotive goes dark

Indiana-based EV start-up Bright Automotive will cease operations this week after failing to secure a federal loan to finance the production costs of its Idea plug-in hybrid delivery van. The Idea, which Bright unveiled back in 2009, is a purpose-built PHEV aimed at commercial and government fleets. GM had invested $5 million in Bright. Bright’s… Read more »

Tests confirm Envia Systems’ lithium-ion battery breakthrough

Envia Systems announced today that a test sponsored by ARPA-E has verified the company’s impressive claims for its new battery cells. Envia’s prototype juice boxes have achieved an energy density of 400 Watt-hours/kilogram – the highest ever recorded for a rechargeable lithium-ion cell. We’ll leave the hyperbole to the marketing folks, and settle for a… Read more »