Best Overall
Emporia Level 2 Charger
Key details
- Cable
- 25 ft
- Plug Type
- NEMA 14-50
- Max Output
- 48 A hardwired
- Certification
- UL, ENERGY STAR
Two wiring options in one box is why the Emporia ends up at the top of this list. Out of the carton it's a NEMA 14-50 plug-in limited to 40 amps; convert it to a hardwired connection and it runs the full 48, which is up to 46 miles of range an hour on a car that can accept it. That's not a marketing nicety. It's the difference between a charger that fits the outlet already on your garage wall and one that sends you back to the electrician.
On the wall it's a plain white box with a 25-foot cable, a holster, and a mounting bracket in the box. At 16.6 pounds it's heavier than the plug-in units here, and we took that as a good sign rather than a chore. The cable is thick, the J1772 connector seats with a solid click, and nothing about the assembly feels like it will rattle loose in a cold garage. UL listing and ENERGY STAR certification are both there, and the three-year warranty matches most of the field.
The app earns the smart label. Real-time energy data, scheduling, and a running cost estimate all work, and the energy dashboard shows more than most of the others do. Set one off-peak window and the rest is automatic.
One practical note before you order: the plug-in path wants a 14-50 outlet on a 50-amp breaker, and the hardwired path wants a 60. Check which one your panel has room for, because that single fact decides which version of this charger you're actually buying.
Pros
- Works as a 40 A plug-in or a 48 A hardwired unit
- 25 ft cable reaches across a two-car garage
- App tracks energy use and schedules off-peak charging
- UL listed and ENERGY STAR certified
Cons
- Wi-Fi runs on 2.4 GHz only
- Some units have failed inside the warranty window
The charger we recommend to most households: plug it in at 40 amps today, hardwire it for 48 later, and let the app handle the schedule.