Classic specs
| Brand | Grizzl-E |
|---|---|
| Released | 2020 |
| Max amperage | 40 A (16–40 A (DIP switches) adjustable) |
| Max power | 9.6 kW at 240 V |
| Cable length | 24 ft |
| Connector | J1772 |
| Connector note | J1772 only — no NACS variant found. Tesla owners charge with the J1772 adapter that comes with their car. |
| Install | NEMA 14-50 plug |
| Smart features | None on the base Classic (deliberately simple). A Wi-Fi 'Classic Connect' version with app + OCPP exists. |
| Outdoor rating | NEMA 4 cast-aluminum enclosure, IP67 — built for harsh weather |
| Warranty | 3 years |
| Price tier | $ Budget (under $350). See Amazon for today's price. |
- 40A NEMA 14-50 ASIN B082LMVSLY — DIP-switch amperage adjustment keeps the install code-compliant without an app.
- DIP-switch amperage adjustment is intentional — it keeps the install code-compliant without an app.
Specs are compiled from manufacturer listings and may change between production runs. Confirm on the retailer page before buying.
The Grizzl-E Classic is the value/ruggedness champion: a UL-listed, made-in-Canada, cast-aluminum tank of a charger for ~$300–$450. It’s deliberately dumb — no app, no Wi-Fi — and that’s the point. One-line verdict: if you want a charger you install once and forget for a decade, and you’d rather spend money on metal than software, nothing else in this roundup touches it.
Key specs in context
40 amps / 9.6 kW — roughly 30 miles of range per hour. Here’s the honest truth about amperage: 40 amps charges any EV from empty to full overnight. The jump to 48 amps only matters inside narrow off-peak windows or for the very largest battery packs. Most buyers paying extra for 48 amps will never notice it — so the Classic’s 40-amp ceiling is a real-world non-issue, not a compromise. Run your car through our charge time calculator and see for yourself.
DIP-switch amperage adjustment (16/24/32/40 A). This is the Classic’s quiet superpower: you set the current with physical switches inside the unit to match your circuit — no app, no account, no firmware. An electrician can commission it for a 30-amp dryer circuit or a full 50-amp run, and it stays code-compliant either way. At this price, adjustable amperage is rare.
24-foot cable, NEMA 4 / IP67 cast aluminum. The enclosure is the story: dust-tight, submersible-rated, corrosion-proof metal. Mount it outside in a blizzard and forget it. The honest caveat is the cable can be stiff in extreme cold — the price of a heavy-duty jacket.
J1772 only — the one thing to think about. There’s no NACS variant of the Classic. Tesla owners use the adapter that came with the car (it works fine), but if your household is moving to native-NACS EVs, budget for adapters or consider the Tesla Universal Wall Connector. Our NACS vs J1772 explainer covers the trade-off.
The longevity argument. There’s a case for the Classic that doesn’t show up on spec sheets: fewer components, no cloud dependency, no firmware to brick, and a metal enclosure mean there’s almost nothing to fail. Chargers are a 10–15-year purchase, and the Classic is the unit most likely to still be working — unchanged — a decade from now. If you’ve ever fought a “smart” appliance that got worse with updates, you know exactly why that matters.
Installation
This is the easiest install in the roundup: NEMA 14-50 plug. No hardwiring, no electrician landing lugs — if you have a 14-50 receptacle on a 50-amp circuit, you hang the unit and plug it in. If you don’t have the receptacle yet, adding one is the cheapest possible EV install; our installation cost guide has typical pricing plus the federal tax credit. One pro tip from the field: use an industrial-grade receptacle (Hubbell/Bryant), not a cheap dryer outlet — EV charging is a continuous multi-hour load, and bargain outlets are the most common failure point in plug-in installs. Compare approaches in our hardwired vs plug-in guide, and verify your panel’s headroom with the panel capacity checker.
Smart features & app
None — deliberately. The base Classic has no Wi-Fi, no app, no scheduling, no energy stats. If that sounds like a missing feature, this isn’t your charger. If it sounds like a relief — no accounts, no firmware updates, no cloud dependency, nothing to break — you understand the product. Your car’s own charge scheduling (every EV has it) covers off-peak timing just fine. And if you change your mind, the Wi-Fi “Classic Connect” version adds the app to the same hardware — though at that price, cross-shop the EVIQO Gen 2 first.
How it compares
Versus the EVIQO Gen 2: for ~$80–$130 more, the EVIQO adds 48 amps, a real app, and even better weather sealing (IP66). If you want any smarts at all, the EVIQO is the better buy. If you want the toughest dumb box, the Classic wins.
Versus the Lectron V-BOX Pro: similar money, but the Lectron is a 48-amp smart charger with a short 16-foot cable and a lighter build. The Classic is the “buy it for life” pick; the Lectron is the “more specs per dollar” pick.
Versus the Grizzl-E Ultimate 48A: the Ultimate is the same toughness philosophy plus 48 amps, an app, and a NACS option for ~$200+ more. The Classic is for buyers who looked at the Ultimate’s app and thought “I will never open that.”
Bottom line
The Grizzl-E Classic is the charger you buy when you want the toughest box for the least money and couldn’t care less about an app. UL listed, built like a tank in Canada, DIP switches for any circuit, plug-in install, ~$300–$450 street. The trade-offs — J1772-only, no software, stiff winter cable — are all disclosed upfront and none of them matter if you want install-and-forget. Check the current price; it floats in the budget band and deals surface regularly.
Accessories for the Classic
Useful add-ons for your install, sold on Amazon. Since this charger can plug in, the outlet quality matters — go industrial grade.
- Connector adapterTesla SAE J1772 charging adapterOfficial Tesla
Tesla's official J1772-to-NACS adapter lets any Tesla charge from a J1772 charger like the Grizzl-E or ChargePoint J1772. Small, and it lives in the frunk.
- NEMA 14-50 outletHubbell HBL9450A NEMA 14-50 receptacleUniversal fit
The industrial-grade 14-50 outlet electricians recommend for EV charging: solid brass contacts that won't overheat under a continuous 40A load, unlike cheap dryer outlets.
- NEMA 14-50 outletBryant 9450FR NEMA 14-50 receptacleUniversal fit
Hubbell's sister brand at a lower price with the same heavy-duty internals. A solid second choice for a plug-in install.
- Connector adapterLectron J1772 to Tesla NACS adapterUniversal fit
A popular third-party J1772-to-NACS adapter rated for 48A/60A, handy if your J1772 charger didn't come with one. Match the adapter's amp rating to your charger.
Compatibility checked October 2026. More in our accessories guide.
Featured in our guides
- The 11 Best Level 2 EV Chargers of 2026, Ranked
- 40 Amp vs 48 Amp EV Charger: Which Do You Actually Need?
- What Size Breaker for an EV Charger? NEC Sizing Guide



