kWh Index

WPT home chargers

3 home chargers listed under WPT.

ModelkWCosts to run
WPTAC-11KW-S24-TD11.52$11 a year
WPTAC-9KW-S24-TD9.60$10 a year
WPTAC-7KW-S24-TD7.68$11 a year

Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.

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Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE.