Blog/Grizzl-E Review: The Best Budget Level 2 Charger You've Never Heard Of

Grizzl-E Review: The Best Budget Level 2 Charger You've Never Heard Of

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Grizzl-E Review: The Best Budget Level 2 Charger You've Never Heard Of

The Grizzl-E Classic undercuts the ChargePoint Home Flex by $150-$250 while pushing the same 9.6 kW that gets most EVs to a full battery overnight. It skips WiFi, an app, and a touchscreen. For a lot of buyers, that's the entire point.

Specs at a Glance

SpecDetails
AmperageClassic: fixed 24A, 32A, or 40A (model dependent); Smart: adjustable 16-40A
Output5.7-9.6 kW depending on amperage tier
Voltage240V (208V-240V compatible)
Cable24 ft, J1772 connector
InstallationNEMA 14-50 or 6-50 plug, or hardwired to a dedicated circuit
Breaker requirement50A breaker for the 40A model (NEC 210.19 / 625 continuous-load 80% rule)
Enclosure ratingNEMA 4, rated for outdoor use in rain and snow
Temperature range-22°F to 122°F (-30°C to 50°C)
Smart featuresNone on Classic; WiFi, app control, adjustable amperage on Smart
UL certificationYes, UL 2594 listed
Price (2026)$309-$399 (Classic), $429-$499 (Smart)

Why It's the Budget Reference Point

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Grizzl-E Classic 40A Level 2 EV Charger

Cast aluminum housing, 40A, NEMA 6-50, made in Canada, the budget bulletproof workhorse for outdoor installs.

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At roughly $300-$400, the Grizzl-E Classic is one of the few UL-listed Level 2 chargers priced under the $400 mark. Most competitors in that price band skip UL certification entirely, which matters both for insurance purposes and for passing inspection in jurisdictions that require it. The Grizzl-E's UL 2594 listing (the standard covering electric vehicle supply equipment) means an inspector has one less reason to flag the install.

Grizzl e charger review best budget level 2: practical guide overview
Grizzl e charger review best budget level 2

Built for outdoor duty

The cast aluminum housing carries a NEMA 4 rating, meaning it withstands direct hose spray, driving rain, and ice buildup, not just occasional drizzle. Combined with the -22°F to 122°F operating range, it's one of the few budget chargers rated for genuinely harsh climates rather than a garage-only install. Reviewers in Minnesota, Alaska, and similar climates consistently report zero failures after 2-3 winters of outdoor mounting, a track record that pricier plastic-housed units don't always match.

Quick fact: A 40A continuous EV charging load requires a 50A breaker under the NEC's 80% continuous-load rule (Article 625, referencing 210.19): breakers can't be loaded above 80% of rating for loads running 3+ hours continuously, which EV charging always does.

No cloud dependency

The Classic model has zero connectivity. No app, no firmware updates, no cloud account that could get shut down five years from now. Plug in the vehicle and it charges at its fixed amperage every time. For anyone burned by a smart-home device losing app support, that simplicity is a selling point rather than a missing feature. Buyers who do want scheduling and per-session energy data should look at the Smart model instead, which adds WiFi and adjustable 16-40A output for about $100-$120 more.

Grizzl-E vs the Competition

ChargerMax kWAmperageSmart FeaturesPrice (2026)
Grizzl-E Classic9.640A fixedNone$309-$399
Grizzl-E Smart9.616-40A adjustableWiFi, app, scheduling$429-$499
ChargePoint Home Flex1216-50A adjustableWiFi, app, Alexa$549-$649
Emporia EV Charger9.6-11.5up to 48A adjustableWiFi, energy monitoring$399-$449

The gap versus ChargePoint is the widest in the segment: $150-$250 for roughly 2.4 kW less output. For an EV with a 32A (7.7 kW) onboard charger, that difference translates to essentially nothing at the wall, the car simply can't draw the extra amps regardless of what the charger can supply. The Emporia sits closer in price and adds monitoring, but the Grizzl-E still wins on cold-weather durability and UL certification at the lowest price point of the three.

Grizzl e charger review best budget level 2: step-by-step visual example
Grizzl e charger review best budget level 2
Common mistake: Buying the highest-amperage charger available without checking the vehicle's onboard charger limit first. A 40A or 48A wall unit paired with a 32A onboard charger (Chevy Bolt, base Nissan Leaf, many PHEVs) never charges faster than 32A allows. Check compatibility before paying for capacity you can't use.

The Tradeoffs

Fixed amperage on most Classic units. Depending on the SKU, the amperage is set at the factory (24A, 32A, or 40A) with no field adjustment. If a panel can only support a 30A or 40A dedicated circuit rather than 50A, the buyer needs the correct lower-amperage Classic SKU or the adjustable Smart model, not the 40A version dialed down.

40A ceiling, not 48A. Vehicles with a 48A (11.5 kW) onboard charger, including some Tesla configurations, will charge a bit slower on the Grizzl-E, roughly 30 mi/hour versus 35-40 mi/hour on a 48A unit. For overnight charging this rarely matters in practice.

No display, no scheduling. The Classic has a status LED and nothing else. Time-of-use rate optimization requires either the Smart model or a separate smart plug/relay, which adds cost and complexity back into a charger chosen specifically to avoid it.

Quick fact: The Smart model's adjustable 16-40A range lets one charger serve a household that later adds a second EV or moves to a home with a smaller electrical service, since amperage can be dialed down without replacing the unit.

Installation Notes

Both the hardwired and NEMA 14-50/6-50 plug-in versions need a dedicated 240V circuit sized to the charger's continuous draw under the NEC's 80% rule: a 40A charger needs a 50A breaker and appropriately sized conductors (typically 6 AWG copper for a 50A circuit, though exact sizing depends on run length and local code). A 30A charger needs a 40A breaker on 8 AWG, and so on down the amperage tiers.

Common mistake: Assuming any 240V outlet in the garage can handle EV charging. A NEMA 14-50 used for an RV or range is often on a non-continuous-duty circuit that isn't rated for the 3+ hour continuous draw of EV charging. Have a licensed electrician verify the breaker size and wire gauge before plugging in, or hardwire the unit to a new dedicated circuit. Work must meet local code and NEC requirements, and most jurisdictions require a permit and inspection for a new 240V EV circuit.

Installed cost for a straightforward run (existing 240V service, short conduit path) typically lands between $400 and $900 for licensed labor and materials. A panel upgrade, sub-panel addition, or long conduit run to a detached garage can push that to $1,500-$3,000+. Compare quotes and estimate your specific setup with the Charger Install Cost Estimator before committing to a model.

Amperage Tiers and What They Actually Cost to Wire

Grizzl-E sells the Classic across several fixed-amperage SKUs, and the wiring cost scales directly with the tier chosen. A 24A model needs only a 30A breaker and 10 AWG copper, a straightforward add for panels with limited spare capacity. The 32A tier steps up to a 40A breaker and 8 AWG, and the 40A flagship model needs the 50A breaker and 6 AWG conductors noted earlier. Picking the lowest amperage tier that covers a vehicle's onboard charger limit, rather than defaulting to the 40A flagship, can shave $100-$300 off the electrical portion of the install by allowing lighter wire and a smaller breaker slot.

Grizzl-E TierBreakerConductorOutput
24A30A10 AWG5.7 kW
32A40A8 AWG7.7 kW
40A50A6 AWG9.6 kW

Real-World Charging Speed by Onboard Charger

The 40A Classic delivers 9.6 kW at the wall, but the vehicle's onboard charger sets the real ceiling. A Chevy Bolt or base Nissan Leaf with a 32A (7.7 kW) onboard charger draws only 7.7 kW no matter which Grizzl-E tier is installed, adding roughly 25-28 miles of range per hour. A vehicle with an 11.5 kW (48A) onboard charger draws the full 9.6 kW from the 40A Classic, adding around 30-35 miles per hour, slightly below what a 48A charger paired with the same vehicle would deliver. For most households doing a single overnight charge from a partial state of charge, that gap rarely changes whether the car is full by morning.

Durability note: The NEMA 4 enclosure and cast aluminum housing are rated for direct exposure to rain, snow, and hose-down cleaning, unlike lower-rated NEMA 3R units that only tolerate falling rain. That difference matters for any charger mounted on an exterior wall rather than inside a garage.

Who Should Buy the Grizzl-E

  • Budget-conscious EV owners who want UL-listed reliability over app features
  • Anyone installing outdoors in extreme heat or cold
  • Owners of EVs with 32A onboard chargers who don't need 48A output
  • Buyers who'd rather avoid a cloud-connected charger entirely
  • Second-charger or rental-property installs where simplicity beats smart features

Confirm the Grizzl-E's amperage matches your vehicle's onboard charger with the Charger Compatibility Checker, or compare it directly against ChargePoint, Emporia, and other Level 2 units with the Home Charger Comparison tool. For running electricity costs once it's installed, the Charging Cost Calculator estimates monthly spend at your local rate.

Disclaimer: This article is for informational purposes only. Smart home installations may involve electrical wiring and must comply with local building codes. Electrical work should only be performed by a licensed electrician.

Published by the Smart EV Home Charger editorial team. Published March 30, 2026.

Editorial responsibility: see Imprint.

Spotted an error or have something to add? corrections@smartevhomecharger.com

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