Leviton 48 Amp EV Charger Review: The 18 Foot Catch

A well built hardwired charger from a century old electrical brand, with a cable that is shorter than the field.

Specifications

Specifications above come from Leviton's published specifications. Treat pricing as approximate, since Amazon pricing moves.

What it does well

• A pre-attached input cable and included mounting hardware, which shaves real time off the electrician's bill.
• NEMA Type 3R enclosure and a cable specified to resist freezing and cracking, so an outdoor install in a cold climate is a supported use rather than a gamble.
• RFID access control is included and simply switched off by default, so a shared driveway or a rented parking space is covered without buying a different model.
• Leviton is a mainstream electrical brand with 24/7 support, which matters more than enthusiasts admit when a charger fails in year three.

Where it falls short

• Eighteen feet of cable is the honest weakness. Most competitors ship 24 or 25 feet, and the difference decides whether you can reach a charge port on the far side of the car.
• Hardwired only, so it is a permanent installation and there is no taking it with you without an electrician.
• It is priced above several 48 amp chargers that deliver identical power, so you are paying for brand, support and enclosure rather than speed.
• As with every 48 amp charger, the output is wasted if your car's onboard charger caps below 11.5 kW.

What owners report

Published owner reports describe a charger that installs cleanly and then does nothing interesting, which is what you want. The pre-attached input cable and the mounting hardware come up as small conveniences that owners noticed. Support experiences are reported more positively than is typical in this category.

Cable length is the criticism that recurs, and it is specific rather than vague: owners describe having to park in a particular orientation or having to reposition the charger. Measure the distance from your intended wall position to the car's charge port before ordering, because 18 feet disappears faster than it sounds.

Who it suits

• Anyone whose charger position is close to the car's charge port.
• Buyers who want a mainstream electrical brand and long term support.
• Outdoor installs in cold climates, where the enclosure and cable specification matter.

Who should skip it

• Awkward garages and long driveways, where 18 feet will not reach.
• Anyone who wants a plug-in unit they can take when they move.
• Owners of cars capped well below 11.5 kW, who can save money at 40 amps.

Alternatives worth considering

Keep reading

• Hardwired vs plug-in
• Leviton 48A vs Emporia 48A
• Charger placement in a garage
• Autel 50A charger review
• ChargePoint Home Flex review
• Breaker size calculator

This review draws on published specifications, manufacturer figures and the consensus of verified owner reviews. We have not tested this product ourselves, and we say so rather than implying otherwise. As an Amazon Associate we earn from qualifying purchases.

Common questions

Is 18 feet of cable enough?

It depends entirely on your garage. Measure from where the charger will be mounted, around any obstacle, to where the car's charge port sits when parked as you actually park. Charge ports vary from front left to rear right across manufacturers, and that difference alone can be ten feet. Our guide to charger placement in a garage covers this properly.

What breaker does the Leviton 48 amp charger need?

Leviton specifies a 60 amp breaker, which follows the continuous load rule of sizing at 125 percent of the 48 amp output. Whether your panel can host one is a load calculation question, and our panel load calculator plus a licensed electrician will answer it.

Do I need the RFID feature?

Only if the charger is somewhere other people can reach it, such as a shared driveway, a detached garage on a lane or a multi-family building. It ships disabled and stays out of your way if you do not need it, which is the right default.

Can I install this myself?

It is hardwired on a 60 amp circuit, so in nearly every jurisdiction it requires a licensed electrician, a permit and an inspection. That is not bureaucratic caution: an unpermitted 60 amp circuit can void an insurance claim and disqualify you from rebates. Our permit and inspection guide walks through it.

Leviton or ChargePoint Home Flex?

Both are mainstream brands with good support. ChargePoint gives you an app tied to a very large public network and a longer cable; Leviton gives you a pre-attached input cable and RFID as standard. Our comparison pages cover the trade-offs between the major smart chargers in detail.

Getting your own panel and load numbers ready for an electrician? The EV Home Charging Install Planner is the paid version of these pages: 8 printable worksheets you fill in with your own numbers, plus the full PDF, $29.