EV Charger Check

Disclosure: Manufacturer links on this site are plain links, not affiliate links yet. If that changes we may earn a commission at no cost to you, and this notice will say so. We have not tested any charger. Specs come from ENERGY STAR certification data and EPA/DOE fuel economy data; charging-time, range-per-hour and cost figures are estimates. Not electrical advice: have a licensed electrician size and install your circuit. Learn more.

Tesla EV chargers compared

ENERGY STAR currently lists 3 Tesla AC chargers (after merging duplicate listings), from 7.68 to 11.52 kW.

ChargerMax outputMax currentCordWi-Fi/networkStandby (no vehicle)Max standby cost/yr*Breaker (est.)
Tesla Mobile Connector (1937825-XX-X)7.68 kW32 A19 ftNo0.43 W$0.6940 A
Tesla Universal Wall Connector (1734412-##*)11.52 kW48 A22 ftYes1.36 W$2.1860 A
Tesla Wall Connector (1457768-##*)11.52 kW48 A22 ftYes1.36 W$2.1860 A

*Estimate: ENERGY STAR "no vehicle mode" input power × 8,760 h, i.e. the most it could use in a year if no car were ever plugged in, × U.S. average residential rate 18.31¢/kWh (EIA, July 2026 (preliminary)).

Tesla on the manufacturer's site (plain link, not an affiliate link)