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Plug & Pylon

Head to head

FLO Home X3 vs Emporia Classic

One is built for the coldest driveway on the street. The other is the charger most people should buy. They overlap more than either maker would like.

By Sawyer V. · Published September 27, 2026

An electric car parked in snowy conditions
Illustrative photo, not either of the units compared.

How this page is funded: we earn a commission if you buy through our Amazon links, at no extra cost to you. It does not change what we recommend, and we say plainly when the honest answer is to buy nothing. Full disclosure.

The FLO is the charger people buy when winter is the design constraint. The Emporia is the charger people buy when they want a safe default. Both are good, and the honest comparison is less about performance than about what your driveway does to hardware in February.

Side by side

Published specifications
FLO Home X3Emporia Classic
Maximum output50 A / 12 kW48 A / 11.5 kW hardwired
Plug-in output40 A on a NEMA 14-5040 A on a NEMA 14-50
Adjustable6 A to 50 AIn the app
ConnectorJ1772 or NACS, chosen at purchaseSAE J1772
Cable25 ft24 ft
EnclosureType 4X, industrial-grade thermoplasticNEMA Type 4
Operating temperature-40 F to 122 FNot published in the same form
ExtrasHeat sensors in the plug and connectorEnergy monitoring, no subscription
CertificationENERGY STAR listedUL listed, ENERGY STAR
Warranty3 years on the X33 years
Figures from FLO's and Emporia's own specification pages, cited below.

Cold, and what Type 4X adds

A Type 4X rating adds corrosion resistance to the weather protection of Type 4, which is the difference that matters where roads are salted. Add a -40 F published operating range and heat sensors in both the plug and the connector, and the FLO is plainly engineered for a harder life than a garage. Cold-weather chargers.

If your charger lives inside a garage, none of that is doing anything for you, and the Emporia covers the same job for less.

Adjustability from 6 amps

FLO's 6 A floor is unusually low, and it is useful in two specific cases: a shared or undersized circuit where the charger has to be dialed right back, and a household trying to stay under a tight load calculation. Most chargers stop at 16 A. Load calculation.

Which one to buy

  • Buy the FLO for an exposed outdoor wall in a cold, salted climate, or if you need to dial the current well below 16 A.
  • Buy the Emporia for a garage, a first charger, or a household that wants energy monitoring without paying for it.
  • Buy either if the other is unavailable -- on a 14-50 they charge identically at 40 A.

The two chargers

Both ENERGY STAR. One is built for weather, the other for everybody.

1. A first charger, hardwired

Emporia Level 2 EV Charger (Classic)

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
Published specifications for the Emporia Level 2 EV Charger (Classic)
Maximum output48 A / 11.5 kW at 240 V (hardwired)
Plug-in output40 A with the NEMA 14-50 plug
ConnectorSAE J1772
Cable24 ft
EnclosureNEMA Type 4, indoor or outdoor
CertificationUL listed, Energy Star
Warranty3 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.

$449.00 · View on Amazon#ad how we are funded · price as of September 27, 2026

2. 50 A with an app

FLO Home X3

FLO · J1772 · 50 A / 12 kW · 25 ft cable

A 50-amp, Type 4X home charger adjustable from 6 A, sold with a J1772 or NACS connector and a 25 ft cable, hardwired or on a NEMA 14-50 plug. ENERGY STAR listed.

What is good

  • Adjustable from 6 A to 50 A
  • Type 4X enclosure -- waterproof and corrosion-resistant
  • Heat sensors in the plug and the connector
  • J1772 or NACS, and hardwire terminals that accept copper or aluminum wiring

What is not

  • Three-year warranty on the X3; FLO's five-year term is for the X6 and X8
  • The plug-in version's cord is 24 inches, so the receptacle must sit right beside it
  • Needs a 70 A circuit to run at the full 50 A
Published specifications for the FLO Home X3
Maximum output50 A / 12 kW at 240 V
Adjustable6 A to 50 A
ConnectorJ1772 or NACS, chosen at purchase
Cable25 ft
EnclosureType 4X, industrial-grade thermoplastic
InstallationHardwired, or NEMA 14-50 plug on a 24-inch cord
Heat sensorsIn the NEMA plug and the connector
AppSchedules, access restriction, charging history
ENERGY STARListed
Operating temperature-40 F to 122 F
Warranty3 years

Skip this if: Skip it if you want a charger with no app at all, or if you want the full 50 A but your panel cannot carry a 70 A circuit.

Specifications above are the manufacturer’s published figures. Source: FLO, FLO, X3 spec sheet, US EPA, ENERGY STAR. We have not tested this unit — see how we pick.

FAQ

Questions people actually ask

Is the FLO Home X3 worth the extra over an Emporia?
If the charger lives outdoors in a cold or salted climate, the Type 4X case, -40 F rating and heat sensors are real. In a garage, the Emporia does the same job.
Do both come in a NACS version?
FLO sells the X3 with a J1772 or NACS connector. The Emporia Classic is J1772.
Can both be plugged in?
Yes, both are sold plug-in or hardwired, and both charge at 40 A on a NEMA 14-50.
Which has the longer warranty?
Both publish three years on these models. FLO's longer terms apply to its X6 and X8 chargers.

Sources

Where these numbers come from

  1. FLO Home Level 2 chargers — FLO50 A adjustable from 6 A, Type 4X industrial-grade thermoplastic, -40 F to 122 F, heat sensors, hardwire or NEMA 14-50, app features and the X3's 3-year warranty.
  2. FLO Home X3 spec sheet — FLO, X3 spec sheetJ1772 or NACS connector and the 25 ft cable.
  3. Emporia Level 2 EV Charger product specifications — Emporia EnergyOutput, connector, cable length, enclosure rating, certification and warranty for the Emporia Classic.
  4. 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.

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