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Review

Grizzl-E Classic Review

Nothing about it is clever, which is exactly why it is the one to buy for a driveway post in a cold climate.

By Mike M.Published Last verified

A wall-mounted Level 2 EV charger installed on the exterior wall of a house

The short answer

The Grizzl-E Classic is a 40 A / 9.6 kW charger in a NEMA 4 cast-aluminum, IP67, fire-resistant enclosure, with a 24 ft cable and amperage set by physical switches (16, 24, 32 or 40 A) rather than an app. It is ENERGY STAR certified with a three-year warranty. There is no scheduling, no energy reporting and no load management — and for an outdoor post in a cold climate, that absence is the product.

Every other charger on this site has a feature argument. This one has a durability argument, and it is the only unit here where the enclosure is the reason to buy.

Who this is for

  • An outdoor install, particularly an exposed post or a wall with no eave. Cast aluminum, NEMA 4 and IP67 is the most physically robust package at this price by a wide margin.
  • Anyone who distrusts cloud dependencies. The amperage setting is a physical switch inside the unit. It survives an app outage, a new phone, a company's server migration and a house sale.
  • A flat electricity tariff, where scheduling buys nothing.
  • A car that schedules its own charging, which is most of them — then the charger's app is duplicate functionality.
  • Anyone who wants a long cable on a budget. 24 ft at this price is unusual.

Who should buy something else instead

  • You have a 48 A car and the circuit for it. The Grizzl-E is 40 A. On a Rivian or an F-150 Lightning that is a real loss — see 40 A vs 48 A.
  • You are on a time-of-use tariff and your car cannot schedule. There is no timer here at all. The ChargePoint Home Flex or Emporia Pro enforce a window.
  • Your panel is tight. No load management. The Emporia Pro's measured throttling is what avoids service upgrades.
  • You want energy data. None. A standalone monitor is the answer if you want both this charger and the data.
  • You expect to change amperage more than once. Changing the setting means opening the unit, which most people will do exactly once.

The enclosure, which is the whole case

Why the Grizzl-E's body is different
PropertyGrizzl-E ClassicTypical charger at this price
Enclosure materialCast aluminumMolded plastic
NEMA ratingNEMA 4NEMA 4 or unrated
Ingress protectionIP67IP54-IP66 where stated
Fire resistanceStated by the manufacturerRarely stated
ProtectionsOver-current, over/under-voltage, missing diode, ground fault, over-temperatureVaries
Output cord24 ft, 8 AWG16-25 ft
IP67 means dust-tight and protected against temporary immersion, which is the rating that matters for a handle that will eventually end up in a puddle. Specifications per United Chargers' published documentation, checked October 5, 2026.

The honest counterpoint: in a dry attached garage, a plastic enclosure is fine and you are paying for robustness you will not use. The Grizzl-E's case is specifically outdoors, or a damp unheated garage, or a workshop where things get knocked.

Switches instead of an app

Amperage is set by physical switches: 16, 24, 32 or 40 A. That is genuinely valuable for two reasons that have nothing to do with preferring buttons.

  1. The setting cannot be lost. No account, no firmware update, no cloud service, no phone. In ten years the switch will still be in the position someone set it to.
  2. It is visible. An electrician can see the setting and match the circuit to it, rather than trusting that an app value is what someone says it is.

The cost: changing it means opening the enclosure, which is an electrician job rather than a tap. If you expect to raise the output after a panel upgrade, an adjustable smart unit is the better fit.

What this charger needs from your electrical system

Grizzl-E Classic: circuit requirements
ItemRequirementCode basis
Charger output40 A / 9.6 kWManufacturer published
Breaker50 A, two-poleNEC 625.41 — 125% of a continuous load; NEC 625.42 makes EV charging continuous
Copper conductor (conduit, 75 degC)8 AWGNEC Table 310.16
GFCI breakerRequired if plug-in; not required if hardwiredNEC 625.54
Install typehardwired or plug-inManufacturer published
Baseline figures. Your electrician adjusts for run length, voltage drop, ambient temperature and the terminal temperature ratings of your actual equipment. NM-B cable is limited to the 60 degC column by NEC 334.80 — see our wire size guide.

Known issues, from owner reports

  • No scheduling at all. Not a defect, but it surprises people who assumed any modern charger has a timer. Schedule in the car, or buy a different unit.
  • The Classic Connect adds Wi-Fi, and owners describe its app as the least polished of the units here. If scheduling matters, that is a reason to look elsewhere rather than to step up within the range.
  • Cable stiffness in deep cold, which is true of every 24 ft EV cable rather than specific to this one — though it is the trade for the reach.
  • It is heavy. Cast aluminum plus 24 ft of 8 AWG cable needs solid anchors, and a plastic cable hook will sag under the loop. Use a steel one.

What to add for an outdoor Grizzl-E install

A steel hook rather than plastic, because the cable is heavy, and a holster so the handle never reaches the ground.

Nexoroot Heavy-Duty Steel EV Cable J-Hook

A heavy 25 ft cable that bends plastic hooks

Nexoroot Heavy-Duty Steel EV Cable J-Hook

Steel rather than plastic, which matters with 25 feet of 8 AWG cable hanging on it — the full loop of a premium charger's lead is heavier than people expect.

$8.99View on Amazon

#ad Price as of October 5, 2026. How we make money

MECMO J1772 Holster Dock and J-Hook

Getting the handle and the cable off the floor

MECMO J1772 Holster Dock and J-Hook

A holster for the handle plus a hook for the loop. The cheapest meaningful upgrade to any charging setup, because a handle that lives on the floor gets stepped on, driven over and eventually fails.

$16.99View on Amazon

#ad Price as of October 5, 2026. How we make money

Nexoroot J1772 Waterproof Dust Cap

An outdoor handle that sits idle all day

Nexoroot J1772 Waterproof Dust Cap

A silicone cap over the contacts. Trivially cheap, and it addresses the one thing that genuinely degrades an outdoor J1772 handle: grit and salt in the pins.

$9.99View on Amazon

#ad Price as of October 5, 2026. How we make money

We earn commission on qualifying purchases at no cost to you. Affiliate disclosure.

What the install needs

A 50 A two-pole breaker and 8 AWG copper for 40 A output, per NEC 625.41 and Table 310.16. It can be hardwired or plug-in; hardwiring avoids the GFCI breaker that NEC 625.54 requires on a receptacle circuit, which for an outdoor install also removes a receptacle and an in-use cover from the job.

Outdoors, remember that NM-B cable is not permitted in wet locations — an outdoor run is THWN-2 in conduit. Our outdoor installation guide covers the rest.

The unit

Specifications and verdict

An outdoor install, and anyone who distrusts apps

Grizzl-E Classic

Grizzl-E Classic charger

8.5/ 10

$299.99View on Amazon

$399.00 list · 25% off

#ad Price as of October 5, 2026. How we make money

Our verdict

A cast-aluminum 40 A charger with dip switches instead of a cloud account. Nothing about it is clever, which is exactly why it is the unit to buy for a driveway post in a cold climate.

What works

  • Cast-aluminum NEMA 4 body is the most physically robust enclosure in this price class
  • Amperage set by physical switch, so the setting survives an app outage, a new phone and a sold house
  • 24 ft cable at a 40 A price
  • ENERGY STAR certified

What doesn't

  • 40 A ceiling — a 48 A car leaves ~2 kW on the table
  • No scheduling, no energy reporting, no load management; if you need time-of-use scheduling you are doing it in the car
  • Changing amperage means opening the unit, which most people will do exactly once
Grizzl-E Classic specifications
Max output40 A / 9.6 kW continuous
Adjustable output16, 24, 32 or 40 A via physical switches
Breaker50 A dedicated 2-pole for 40 A output
Cable24 ft, 8 AWG output cord
ConnectorJ1772
EnclosureNEMA 4 cast aluminum, IP67, fire resistant
ProtectionOver-current, over/under-voltage, missing diode, ground fault, over-temperature
Warranty3 years

Specifications checked against United Chargers Grizzl-E specifications. We verify published specifications; we do not bench-test hardware — how we assess products.

How it scored

Weather and build
9.8
Charge rate
7.6
Cable and reach
9.6
Smart features
3.0
Simplicity
9.6
Value
9.4

FAQ

Questions people actually ask

Is the Grizzl-E Classic good for outdoor use?

It is the best outdoor unit we recommend at this price: NEMA 4 cast aluminum, IP67, fire resistant, with a 24 ft cable. The physical amperage switches are also an outdoor advantage — the setting cannot be lost to an app or a cloud outage.

Does the Grizzl-E Classic have an app?

No. The Classic has no app, no scheduling and no energy reporting; amperage is set by physical switches. The Classic Connect adds Wi-Fi, though owners describe its app as the least polished here.

What amperage can the Grizzl-E Classic be set to?

16, 24, 32 or 40 A, via physical switches inside the unit. Maximum output is 40 A / 9.6 kW, which needs a 50 A two-pole breaker and 8 AWG copper.

Is 40 amps enough, or should I get a 48 amp charger?

40 A delivers 9.6 kW against 11.5 kW — about half an hour longer to replace 100 miles on a typical EV. For an efficient car on a flat tariff, 40 A is plenty. For a Rivian, an F-150 Lightning or a Hummer EV, the extra amps are worth having.

How do I change the Grizzl-E's amperage setting?

By opening the enclosure and moving physical switches, which is an electrician job rather than an app tap. That permanence is the feature — but if you expect to raise the output after a panel upgrade, an adjustable smart unit suits better.

Sources

What we checked this against

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