Newswire

Northvolt to invest $750 million to expand Swedish battery lab

Battery manufacturer Northvolt plans to invest $750 million to expand its laboratory facility in Sweden in order to meet soaring demand for lithium-ion batteries. Northvolt says it plans to set up the “first R&D campus covering the entire battery ecosystem.” The order of the day in Europe is to quickly expand domestic battery capacity to… Read more »

Atom Power to provide digital circuit breakers for NYC multi-family EV charging project

Atom Power has come up with a novel way to simplify charging stations, potentially reducing equipment and maintenance costs. Atom’s UL-listed solid-state digital circuit breaker centralizes the power management system—the smart technology that charges the vehicle resides in the electrical panel, and the charging pedestal or wall box does not contain high-tech electronics. Now technology… Read more »

How to improve battery testing efficiency and scalability

The battery pack is the single most costly EV component and has the largest impact on design and performance (size, weight, acceleration, range, charge time, and vehicle life). Join this session next week at the Charged Virtual Conference on EV Engineering, presented by NI and EA Elektro-Automatik, to learn how integrating EA Elektro-Automatik’s bidirectional, regenerative… Read more »

Tesla shows off new structural battery pack with 4680 cells at Giga Berlin

Tesla threw a party for the locals to celebrate the upcoming start of production at its Berlin Gigafactory. Kids of all ages dug the carnival rides, the giant Tesla coils shootin’ out sparks, and the obligatory pumpin’ sound-and-light show. For techies, however, the star of the show was Tesla’s new structural battery pack. A cutaway… Read more »

Indian ride-hailing and charging startup BluSmart raises $25 million in Series A funding round

Indian EV ride-hailing and charging company BluSmart has raised $25 million in a Series A funding round led by bp ventures, which invested $13 million. Other investors included Mayfield India Fund, 9Unicorns and Survam Partners. Sophia Nadur, Managing Partner at bp ventures, will join BluSmart’s board. BluSmart will use the new capital to expand its… Read more »

Simplifying EV traction inverters emergency power supply architecture

The low voltage power architecture used in EV traction inverters drives control electronics and provides gate driver power for the main traction IGBTs/MOSFETs. It must also provide redundancy to meet ASIL requirements. This requirement represents a special challenge as it means the Emergency Power Supply (EPS) must operate from low voltage and high voltage sources… Read more »

New MAHLE/Allotrope battery tech combines supercapacitors and lithium-carbon cells

MAHLE Powertrain and Allotrope Energy have unveiled a new battery technology for small EVs that combines supercapacitors with lithium-ion batteries in order to offer ultra-fast charging coupled with good power density. The two companies considered how an electric moped could be powered by an inexpensive, small-capacity battery that could be recharged between stops in as… Read more »

Japanese charging provider e-Mobility Power chooses Driivz charging management platform

Japanese charging provider e-Mobility Power (eMP) has migrated and unified its network of more than 27,000 chargers onto the Driivz end-to-end EV charging and energy management software platform. Driivz’s technology comprises operations management, authentication and billing, a mobile app and web self-service tools. In April 2021, eMP took over the Nippon Charge Service (NCS). Driivz… Read more »