Head to head
Emporia vs Autel MaxiCharger AC Home
Two outdoor-rated smart chargers that both plug into a 14-50 at 40 amps. What separates them is what happens when you hardwire, and a foot of cable.
By Sawyer V. · Published September 23, 2026

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These two get cross-shopped constantly, and for good reason: both are outdoor-rated smart chargers with long cables, both are sold in a plug-in version for a NEMA 14-50, and both carry three-year warranties. On a 14-50 they are the same speed. The separation is in what each does when an electrician wires it in.
Side by side
| Emporia Classic | Autel MaxiCharger AC Home | |
|---|---|---|
| Maximum output | 48 A / 11.5 kW hardwired | 50 A / 12 kW hardwired |
| Plug-in output | 40 A with the NEMA 14-50 plug | 40 A / 9.6 kW plug-in |
| Connector | SAE J1772 | SAE J1772 |
| Cable | 24 ft | 25 ft |
| Installation | NEMA 14-50 plug or hardwired | NEMA 14-50 or 6-50 plug, or hardwired |
| Enclosure | NEMA Type 4 | NEMA Type 4 |
| Certification | UL listed, ENERGY STAR | Tested to UL standards by CSA |
| Connectivity | App with energy monitoring, no subscription | Wi-Fi and Bluetooth |
| Warranty | 3 years | 3 years |
The 2 amps at the top
Autel's hardwired version tops out at 50 A against Emporia's 48 A. In practice that is about 0.5 kW, or roughly a mile and a half of range an hour. It is not a reason to choose either unit.
The circuit behind it is a better reason. A 48 A charger is a 60 A circuit, which is the standard top tier in a house. A 50 A charger is a continuous load too, so it asks for more than 60 A of circuit -- Autel's installation manual states what it needs, and your electrician will size it. If your panel is already tight, that is a real difference. Load calculation explains how to find out before you buy.
Cable and reach
Autel's 25 ft cable is a foot longer than Emporia's 24 ft, and both are long by the standards of this class -- the Leviton EV480, for comparison, ships with 18 ft. Either reaches across a two-car garage. Measure the real path, not the straight line: cable length.
Certification, in plain terms
Emporia's charger is UL listed and ENERGY STAR certified. Autel's is tested to UL safety standards by CSA, which is another nationally recognized testing laboratory. Both are genuine third-party listings, which is the thing to check -- ENERGY STAR certification additionally means the unit was tested by such a laboratory and uses less energy when it is sitting idle.
Which one to buy
- Buy the Emporia if you want the most widely used safe default, ENERGY STAR certification and energy monitoring with no subscription.
- Buy the Autel if you want the longest cable of the two, a choice of 14-50 or 6-50 plug, and Bluetooth as a fallback when the Wi-Fi drops.
- Buy neither if you want no app at all -- the no-app roundup covers that case.
The two units
Both NEMA Type 4, both 40 A on a plug, both three years of warranty.
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. Long reach outdoors

Autel MaxiCharger AC Home
Autel Energy · J1772 · 50 A / 12 kW · 25 ft cable
The 25 ft cable is the longest in this group, and the NEMA 4 case plus a cold-flexible cord make it the easiest unit to live with on an exposed outside wall.
What is good
- 25 ft cable, the longest of the wall units here
- Sold in NEMA 14-50, NEMA 6-50 and hardwired versions
- NEMA Type 4 enclosure rated for rain, snow, hail and sleet
- Wi-Fi and Bluetooth, so it still works if the Wi-Fi drops
What is not
- The 50 A version is hardwired only
- The app has more features than a first-time owner needs
| Maximum output | 50 A / 12 kW hardwired; 40 A / 9.6 kW plug-in |
|---|---|
| Connector | SAE J1772 |
| Cable | 25 ft |
| Enclosure | NEMA Type 4 |
| Certification | Tested to UL standards by CSA |
| Warranty | 3 years |
Skip this if: Skip it if your parking spot is right next to the panel. You are paying for cable you will coil up and never use.
Specifications above are the manufacturer’s published figures. Source: Autel Energy. We have not tested this unit — see how we pick.
FAQ
Questions people actually ask
Is the Autel faster than the Emporia?
Do both work outdoors?
Which has the longer cable?
Can I use either with a Tesla?
Sources
Where these numbers come from
- Emporia Level 2 EV Charger product specifications — Emporia EnergyOutput, connector, cable length, enclosure rating and warranty for the Emporia Classic.
- MaxiCharger AC Elite Home 40A specifications — Autel EnergyOutput, cable length, enclosure rating and warranty for the MaxiCharger AC Home.
- 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 2026-09-23.
- Charging Electric Vehicles at Home — U.S. Department of Energy, Alternative Fuels Data CenterOutdoor installation and use are safe with outdoor-rated equipment; EV charging is a continuous load; smart units add timers and monitoring. Read 2026-09-23.
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.
- Autel MaxiCharger AC HomeUp to 50 A hardwired, 25 ft cable, NEMA 4, Wi-Fi and Bluetooth. The longest reach here.
- Emporia vs ChargePoint Home FlexThe two most-recommended home chargers compared. The answer depends on your panel.
- The best EV chargers for mounting outdoorsChargers genuinely rated for outdoor mounting, and what NEMA 4 and IP67 actually certify.