Head to head
Emporia vs Grizzl-E Classic Connect
Two connected chargers at opposite ends of the same idea: one reaches 48 amps if you hardwire it, the other stays a 40-amp box you can plug in yourself.
By Sawyer V. · Published September 27, 2026

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Both of these get recommended to first-time buyers, and both deserve it. The decision comes down to a question about your house rather than the chargers: are you hardwiring, or plugging in?
Side by side
| Emporia Classic | Grizzl-E Classic Connect | |
|---|---|---|
| Maximum output | 48 A / 11.5 kW hardwired | 40 A / 9.6 kW |
| Plug-in output | 40 A on a NEMA 14-50 | 40 A on a NEMA 14-50 |
| Adjustable | In the app | 16 A to 40 A, in the app |
| Connector | SAE J1772 | J1772 or NACS, chosen at purchase |
| Cable | 24 ft | 25 ft |
| Enclosure | NEMA Type 4 | UL Type 4, -22 F to 122 F |
| Certification | UL listed, ENERGY STAR | UL/cUL, file E510712 |
| Warranty | 3 years | 3 years, 5-year option sold separately |
The 8 amps, and whether you can use them
Hardwired, the Emporia delivers 11.5 kW against the Grizzl-E's 9.6 kW -- roughly six more miles of range an hour. Getting them needs a 60 A circuit and an electrician. On an existing NEMA 14-50, both units charge at 40 A and the difference disappears entirely.
What the circuit allows
A NEMA 14-50 sits on a 50 A circuit
A continuous load may use 80% of it: 50 x 0.8 = 40 A
So any plug-in charger stops at 40 A, whatever its badge says
48 A needs a 60 A circuit and a hardwired unit
Where the Grizzl-E wins
- A NACS cable option, which removes the adapter from a Tesla owner's daily routine.
- A published temperature range of -22 F to 122 F, and a published UL/cUL file number.
- A foot more cable, at 25 ft.
- A five-year warranty option, where the Emporia's term is three years.
Where the Emporia wins
- 48 A when hardwired, which the Grizzl-E cannot match at any circuit size.
- ENERGY STAR certification, which means laboratory testing and lower idle draw.
- Energy monitoring in the app, with no subscription.
- The larger owner base, which in practice means more people have solved whatever you run into.
The two chargers
Same speed on a plug. The Emporia pulls ahead only when hardwired.
1. A first charger, hardwired

Emporia Level 2 EV Charger (Classic)
Emporia · J1772 · 48 A / 11.5 kW · 24 ft cable
The safe default for a first home charger: 48 amps hardwired, a genuinely long cable, a NEMA 4 outdoor-rated case, and no subscription attached to the app.
What is good
- 48 A hardwired is the fastest tier most homes can realistically support
- 24 ft of cable reaches across a two-car garage without a fight
- NEMA Type 4 enclosure is rated for outdoor mounting
- Energy monitoring in the app with no subscription
What is not
- Drops to 40 A if you use the NEMA 14-50 plug rather than hardwiring
- The app is the only way to change the amperage setting
| Maximum output | 48 A / 11.5 kW at 240 V (hardwired) |
|---|---|
| Plug-in output | 40 A with the NEMA 14-50 plug |
| Connector | SAE J1772 |
| Cable | 24 ft |
| Enclosure | NEMA Type 4, indoor or outdoor |
| Certification | UL listed, Energy Star |
| Warranty | 3 years |
Skip this if: Skip it if you want a unit with no app or network connection at all. The Grizzl-E Classic is the simpler machine.
Specifications above are the manufacturer’s published figures. Source: Emporia Energy. We have not tested this unit — see how we pick.
2. Grizzl-E toughness, with an app

Grizzl-E Classic Connect
United Chargers · J1772 · 40 A / 9.6 kW · 25 ft cable
The next-generation Grizzl-E: 40 A on a NEMA 14-50, a 25 ft cable, a UL Type 4 indoor/outdoor rating -- and, unlike the Classic, Wi-Fi and the Grizzl-E Connect app. Sold with a J1772 or NACS cable.
What is good
- 25 ft cable, a foot longer than the Classic Extreme Edition's
- Wi-Fi app with schedules and charging statistics, which the Classic deliberately lacks
- UL/cUL listed, with a published file number
- Rated to run from -22 F to 122 F
What is not
- 40 A ceiling, with no hardwired 48 A version
- Sold with a NEMA 14-50 plug; the Classic's 6-50 option is not among the Connect listings we found
- The app needs 2.4 GHz Wi-Fi where the charger is mounted
| Maximum output | 40 A / 9.6 kW at 240 V (the maker lists 10 kW) |
|---|---|
| Adjustable | 16 A to 40 A |
| Connector | SAE J1772 or NACS, chosen at purchase |
| Cable | 25 ft (7.6 m) |
| Plug | NEMA 14-50 |
| Enclosure rating | UL Type 4, indoor and outdoor |
| Operating temperature | -22 F to 122 F |
| Size | 10.25 x 6.25 x 3.75 in |
| Connectivity | Wi-Fi (2.4 GHz) and the Grizzl-E Connect app |
| Certification | UL/cUL, file E510712 |
| Warranty | 3 years; 5-year warranty sold separately |
Skip this if: Skip it if you wanted a Grizzl-E precisely because it has no app -- the original Classic is still the no-software choice -- or if you want 48 A. The Classic Connect is a 40 A plug-in unit.
Specifications above are the manufacturer’s published figures. Source: United Chargers. We have not tested this unit — see how we pick.
FAQ
Questions people actually ask
Is the Emporia faster than the Grizzl-E Classic Connect?
Can the Grizzl-E Classic Connect be hardwired?
Which one works with a Tesla?
Do either of them charge for the app?
Sources
Where these numbers come from
- Emporia Level 2 EV Charger product specifications — Emporia EnergyOutput, connector, cable length, enclosure rating, certification and warranty for the Emporia Classic.
- Grizzl-E Classic Connect 40A — United Chargers40 A output, 25 ft cable, UL Type 4 rating, Wi-Fi and app, UL/cUL file number, temperature range and warranty.
- ENERGY STAR certified electric vehicle chargers — U.S. EPA, ENERGY STARCertified chargers are tested by a nationally recognized testing laboratory and use less energy when idle. Read 2026-09-27.
Read next
Related reading
- Emporia Level 2 EV Charger48 A hardwired, 24 ft cable, NEMA 4, UL listed. The safe default for a first charger.
- Grizzl-E Classic Connect review40 A, a 25 ft cable, UL Type 4 and, unlike the Classic, Wi-Fi and an app: who the Connect suits.
- Grizzl-E Classic vs Classic ConnectBoth are 40 A Grizzl-Es on a 14-50. The Connect adds Wi-Fi, an app and a foot of cable.
- The best plug-in EV chargersPlug-in chargers for a NEMA 14-50: portable, swappable, and capped at 40 amps.