Average installation cost for labor and materials is $1,000 – $2,000. Hardwired 240Vude a post and holder for greater convenience. As noted, adding a 2-pole / 240 volt breaker or ir costs in the range just noted above. 120V/240V EV chargers are bing moremon.Specifications Model: 16A EV Charger Plug Type: NEMA 6-20 Charging Level: Level 2 Charging Current: 16A Voltage: 110 - 240V Power: 3.84 kW Max Frequency: Hz Cable Length: 25 ft / 7.5 m Cable Specification: 3*13awg + 1*20awg Connector: Universal SAE J1772(IEC 62196 Type 1) IP Rating: IP65 Enclosure, IP54 Connector Enclosure Material: PC Plastic(UL94V-0) Certificate: CE Mechanical Life: No-load Plug in/Pull out ＞10000 times Working Temperature: -22°F to 122°F / -30°C to 50°C Net With a replaceable NEMA 5-15 adapter, this ev charger can also be used as level 1 ev charger. Save Charging Time : 240v ev charger saves you 3X the timepared to your 110v ev original charger. Your electric vehicle can travel 11 miles per hour of charging.