Through its main operating subsidiary, Electric Transportation Engineering Corporation (eTec), the company's primary product offering was the Minit-Charger line of advanced battery fast-charge systems that are designed for various motive applications.

[9] ECOtality has announced partnerships with several retail hosts who will install Blink chargers, several of which are partnered as part of The EV Project.

In 2011, ECOtality announced that it would partner with ABB, who invested $10 million into the company to develop EV initiatives in North America.

[11] ECOtality also announced a partnership with Jones Lang LaSalle in 2011, in an effort to identify additional commercial retail hosts for the installation of Blink chargers.

[13] Innergy Power Corporation designs and manufactures thin sealed lead batteries and high-quality flat-panel multicrystalline PV solar modules.