Grizzl-E Classic 40A

Best budget

The simplest route to Level 2: a rugged, no-app 40 A charger you plug in and use. Skip it if you want app control or more than 40 A.

Our score: 7.7 out of 10 Research-based, not lab-tested

Updated

  • 40 A Max output
  • 24 ft Cable length
  • No app (plug and charge) Connectivity
  • 3 years Warranty
$299.99

Pros

  • Plug and charge with no app, account or Wi-Fi
  • Cast-aluminum NEMA 4 enclosure for indoor or outdoor use
  • NEMA 14-50 or 6-50 plug, removable for a hardwired install
  • 16, 24, 32 or 40 A by internal switch for smaller circuits
  • On the ENERGY STAR list (model GR1-14-24-PB)

Cons

  • 40 A maximum, even hardwired
  • No scheduling: use the car's own timer for off-peak rates
  • Owners we read report early failures in 2021–22 and slow replacements
  • Grizzl-E's Canadian store doesn't list it; we track only its US store
Best for
Drivers who schedule charging in the car and want a rugged, simple charger for a 50 A outlet their electrician has checked.
Not for
Anyone who wants app scheduling, energy tracking or utility programs that need a connected charger.

Our verdict

The Classic is the charger to buy if you just want to plug in and charge. There is no app, screen or network: it ships with a NEMA 14-50 or NEMA 6-50 plug and a 24 ft J1772 cable, and an internal DIP switch sets 40 A for a dedicated 50 A circuit, or 32, 24 or 16 A for 40, 30 or 20 A circuits. A licensed electrician can remove the plug for a hardwired connection; the manual says never to use an extension cord or adapter. For off-peak rates, schedule charging in the car.

The cast-aluminum NEMA 4 case is rated for indoor or outdoor use from -22°F to 122°F. The charger has its own ground-fault protection; where code requires GFCI at the outlet, the manual asks for a 20 mA GFCI breaker, since a 5 mA type can disrupt charging.

Owners we read report units lasting years outdoors, alongside a run of early failures in 2021–2022 and replacements that took weeks for some. The warranty is three years, or five as an option: a new unit within 60 days of purchase, a refurbished one after that. It is UL certified and Grizzl-E says it is certified for Canada, but its Canadian store doesn’t list the Classic, so we track only the US store.

Grizzl-E Classic 40A specs

  • 40 A Max output
  • 24 ft Cable length
  • No app (plug and charge) Connectivity
  • 3 years Warranty
Power
Power
Max output40 A
Max power9.6 kW
Current settings16, 24, 32 or 40 A by internal DIP switch
Cable
Cable
Cable length24 ft
Smart features
Smart features
ConnectivityNo app (plug and charge)
Load managementNo
Power sharingNo
Support
Support
Warranty3 years
Installation
Installation
Breaker for full output50 A
Max output when plugged in40 A
Build
Build
Enclosure ratingNEMA 4
Rated down to-22 °F
Certification
Certification
Safety listingUL (file E510712)
ENERGY STAR certifiedYes

Manufacturer figures, checked 2 Nov 2026. — means not listed.

Where to buy the Grizzl-E Classic 40A

Prices and stock change; the retailer’s page is always the final word.

Grizzl-E Classic 40A questions

Can the Grizzl-E Classic be hardwired?

Yes. It ships with a NEMA 14-50 or NEMA 6-50 plug, and the manual describes removing the plug for a hardwired connection, which a licensed electrician should make. It still charges at up to 40 A, on a dedicated 50 A circuit. The manual says never to run it through an extension cord or electrical adapter, and the warranty excludes them.

What breaker does the Grizzl-E Classic need?

A dedicated 50 A circuit for the factory 40 A setting. The manual pairs 40 A with a 50 A circuit, 32 A with 40 A, 24 A with 30 A and 16 A with 20 A, each on a double-pole breaker of the circuit rating. The current is changed with a DIP switch inside the front cover, with the power off at the breaker, so ask your electrician to set it.

Does the Grizzl-E Classic need a GFCI breaker?

Not for the charger’s sake: it has built-in ground-fault protection. Code may still require GFCI at the outlet; the 2023 NEC does for garage receptacles and for receptacles that supply EV charging equipment. In that case the manual asks for a 20 mA GFCI breaker, because a 5 mA type may disrupt charging. Your electrician follows the code adopted where you live.