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In 2009, Evatran began development of
Plugless Power, an inductive charging system for charging Electric Vehicles without plugging in. Field trials were begun in March 2010. The first system was sold to Google in 2011 for employee use at the Mountain View campus. Evatran began selling the Plugless
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with an air gap – one half, the
Plugless Power Vehicle Adapter, is installed on the vehicle and the other half, the Plugless Power Parking Pad, is installed on the floor of a garage or in a parking lot. When a car with an Adapter drives over a Pad, the two pieces are brought into close proximity,
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As of
October 2016, the Plugless L2 was being sold for use with the Nissan LEAF, Chevrolet Volt, Cadillac ELR and Tesla Model S. In 2020, support for BMW i3 had been added, while the original plans were much more ambitious: targeting 80% of EVs by 2017.
254:(INL) testing in 2013 found the system had a power delivery efficiency between 84%-90%, compared to 95%-99% for corded charging systems, depending on the alignment of the Adapter and Pad, the separation gap, and the rate of power transfer in use (kW).
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In 2020, the
Plugless Power product portfolio was purchased from Evatran by Verde eSystems. Verde eSystems changed its name to Plugless Power, Inc. in January 2021. Plugless Power, Inc. is incorporated in Texas and operates from Houston.
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Founded in 2009, Evatran was formed as a clean technology subsidiary of MTC Transformers, an award-winning
American manufacturer of high-quality, precision-engineered transformers and rewind services based in
101:) to the vehicle. An EV equipped with a Plugless Vehicle Adapter can be charged by parking it over an inductive Plugless Parking Pad. The active step of plugging a cord into the vehicle is eliminated.
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flows through the coils in the Power Pad to create magnetic fields and these fields induce current flow in the
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In simple terms, inductive charging works by separating the two halves of an electric
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352:"Evatran to Invest $ 3.5 Million in Plugless Power System Manufacturing Operation"
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488:"Evatran: Plugless Charging Systems Compatible With 80% Of EVs By 2017"
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included the
Plugless L2 charging system as Best of What's New 2014.
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51:Introduced
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257:In 2014,
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307:OpenEVSE
286:See also
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361:6 March
356:MFRTech
246:battery
238:current
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