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

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
| Grizzl-E Classic | Wallbox Pulsar Plus | |
|---|---|---|
| Maximum output | 40 A / 9.6 kW | 48 A / 11.5 kW |
| Adjustable | 16, 24, 32 or 40 A | 6 A to 48 A |
| Installation | NEMA 14-50 plug (also sold with 6-50) | Hardwired |
| Enclosure | Cast aluminum, NEMA 4 / IP67 | NEMA Type 4 |
| App | None, by design | Yes; Power Meter unlocks load management and solar |
| Certification | UL certified | UL 2594, UL 2231 |
| Warranty | 3 years | 3 years |
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.
| # | Product | Best for | Max output | Price |
|---|---|---|---|---|
| 1 | Grizzl-E ClassicHarsh weather and no app. J1772, 24 ft cable. | Harsh weather and no app | 40 A9.6 kW | Check price on Amazon#ad how we are funded |
| 2 | Wallbox Pulsar PlusTight wall space. J1772, 25 ft cable. | Tight wall space | 48 A11.5 kW | Check 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
| Maximum output | 40 A / 9.6 kW at 240 V |
|---|---|
| Adjustable | 16, 24, 32 or 40 A |
| Connector | SAE J1772 |
| Cable | 24 ft on the Extreme Edition |
| Enclosure | Cast aluminum, NEMA 4 / IP67 |
| Certification | UL certified |
| Warranty | 3 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
| Maximum output | 48 A / 11.5 kW at 240 V |
|---|---|
| Configurable current | 6 A to 48 A |
| Connector | SAE J1772 |
| Cable | 25 ft |
| Body size | 7.8 x 7.9 x 3.9 inches without the cable |
| Operating temperature | -22 F to 104 F |
| Certification | UL 2594, UL 2231 |
| Warranty | 3 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?
Can the Grizzl-E Classic be scheduled?
Which is better outdoors?
Sources
Where these numbers come from
- Grizzl-E Classic — United Chargers
- Pulsar Plus datasheet — Wallbox
- Pulsar Plus EV charger — WallboxDynamic Load Management and solar charging with a Wallbox Power Meter; J1772 or NACS; 25 ft cable. Fetched 2026-09-10.
Read next
Related reading
- Grizzl-E Classic40 A, cast aluminum NEMA 4 / IP67, no app. The charger that behaves like an appliance.
- Wallbox Pulsar Plus48 A in a 7.8-inch body, configurable 6-48 A, NEMA 4, rated to -22 F. Hardwired only.
- The best EV chargers with no app and no WiFiChargers with no app, no account and nothing to update, and why that is a feature.
- Grizzl-E Classic vs Autel MaxiChargerTwo weatherproof units compared: a no-app metal box against the longest cable here.