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Plug & Pylon

Head to head

Grizzl-E Classic vs Wallbox Pulsar Plus

The simplest charger on this site against one of the smartest. If you already know whether you want an app, you are most of the way to an answer.

By Sawyer V. · Published September 10, 2026

A compact EV charger mounted on a block wall with its cable hanging below
Illustrative photo.

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.

These two are close on the things that matter least and far apart on the things that matter most. Both are well-built J1772 wall units. One wants nothing from you; the other rewards you for using its app.

Side by side

Published specifications
Grizzl-E ClassicWallbox Pulsar Plus
Maximum output40 A / 9.6 kW48 A / 11.5 kW
Adjustable16, 24, 32 or 40 A6 A to 48 A
InstallationNEMA 14-50 plug (also sold with 6-50)Hardwired
EnclosureCast aluminum, NEMA 4 / IP67NEMA Type 4
AppNone, by designYes; Power Meter unlocks load management and solar
CertificationUL certifiedUL 2594, UL 2231
Warranty3 years3 years
From each manufacturer's published documentation, listed at the foot of this page.

Who should buy which

  • You want to plug in and forget it: the Grizzl-E. No app, no account, no updates. Chargers without an app.
  • Your panel is tight: the Wallbox with a Power Meter, which slows charging when the house is busy. Load management.
  • Solar on the roof: the Wallbox, which can charge from surplus with a Power Meter. Chargers for solar.
  • Harsh weather, exposed wall: either is NEMA 4; the Grizzl-E adds a cast-aluminum IP67 case.

The two, at a glance

Ranked for a first home charger. Every row jumps to the full write-up below.

#ProductBest forMax outputPrice
1Grizzl-E ClassicHarsh weather and no app. J1772, 24 ft cable.Harsh weather and no app40 A9.6 kWCheck price on Amazon#ad how we are funded
2Wallbox Pulsar PlusTight wall space. J1772, 25 ft cable.Tight wall space48 A11.5 kWCheck price on Amazon#ad how we are funded

Both chargers in full

Full specifications and the case against each.

1. Harsh weather and no app

Grizzl-E Classic

United Chargers · J1772 · 40 A / 9.6 kW · 24 ft cable

A cast-aluminum box with no app, no account and no firmware to update. If you want a charger that behaves like an appliance, this is the one.

What is good

  • Cast aluminum NEMA 4 / IP67 enclosure, built for outdoor mounting
  • No app, no account, no network dependency
  • Amperage is set with physical switches, not software
  • Protections for over-current, over-voltage, ground fault and over-temperature

What is not

  • 40 A ceiling, slower than the 48 A units if your panel can take more
  • No scheduling, so off-peak charging has to be set in the car
  • The cold-flexible 24 ft cable is only on the Extreme Edition
Published specifications for the Grizzl-E Classic
Maximum output40 A / 9.6 kW at 240 V
Adjustable16, 24, 32 or 40 A
ConnectorSAE J1772
Cable24 ft on the Extreme Edition
EnclosureCast aluminum, NEMA 4 / IP67
CertificationUL certified
Warranty3 years

Skip this if: Skip it if you want scheduled charging or energy tracking in an app. The Classic deliberately has neither.

Specifications above are the manufacturer’s published figures. Source: United Chargers, InsideEVs. We have not tested this unit — see how we pick.

2. Tight wall space

Wallbox Pulsar Plus

Wallbox · J1772 · 48 A / 11.5 kW · 25 ft cable

The smallest 48 A unit here at roughly 7.8 by 7.9 inches, which matters more than it sounds when the only free wall is beside a door.

What is good

  • Smallest body of the 48 A units, under 8 inches square
  • Current configurable in steps from 6 A to 48 A
  • NEMA Type 4 enclosure, rated down to -22 F
  • Weighs 4.4 lb without the cable, so mounting is simple

What is not

  • Hardwired only at 48 A, with no plug-in version at full output
  • Setup runs through the app, which some owners find fussy
Published specifications for the Wallbox Pulsar Plus
Maximum output48 A / 11.5 kW at 240 V
Configurable current6 A to 48 A
ConnectorSAE J1772
Cable25 ft
Body size7.8 x 7.9 x 3.9 inches without the cable
Operating temperature-22 F to 104 F
CertificationUL 2594, UL 2231
Warranty3 years

Skip this if: Skip it if you want a plug-in unit you can take with you. The 48 A Pulsar Plus is hardwired.

Specifications above are the manufacturer’s published figures. Source: Wallbox, Wallbox. We have not tested this unit — see how we pick.

The verdict

Grizzl-E Classic for a plug-in, zero-maintenance charger. Wallbox Pulsar Plus for 48 A, a compact body, and the energy features that come with its Power Meter.

FAQ

Questions people actually ask

Is Grizzl-E or Wallbox better?
Grizzl-E Classic for a simple, plug-in, no-app charger. Wallbox Pulsar Plus for 48 A, scheduling, and load management or solar charging with a Wallbox Power Meter.
Can the Grizzl-E Classic be scheduled?
Not by the charger -- it has no app. If your car schedules its own charging, that is often all you need.
Which is better outdoors?
Both are rated NEMA 4. The Grizzl-E Classic adds a cast-aluminum case rated IP67.

Sources

Where these numbers come from

  1. Grizzl-E ClassicUnited Chargers
  2. Pulsar Plus datasheetWallbox
  3. Pulsar Plus EV chargerWallboxDynamic Load Management and solar charging with a Wallbox Power Meter; J1772 or NACS; 25 ft cable. Fetched 2026-09-10.

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