Grizzl-E Classic Connect 40A
#2 in Up to 40 AFull review
The Wi-Fi version of the Grizzl-E Classic, for buyers who want app scheduling and a choice of J1772 or Tesla plug for about $50 more.
Amazon $349.99$349.99
The Grizzl-E Classic Connect 40A is the better level 2 EV charger overall, rated 4.3 to 3.9. The Grizzl-E Classic Connect 40A leads on value, smart features and weather rating. The Leviton EV40P wins on ENERGY STAR. The Grizzl-E Classic Connect 40A costs $149.86 less ($349.99 vs $499.85).
Leviton EV40P
#9 in Up to 40 AFull review
A compact plug-in 40 A charger with a long cable and app scheduling from a major electrical brand. A good fit for a garage that already has a NEMA 14-50 outlet.
Amazon $499.85$499.85
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Grizzl-E Classic Connect 40A for value ($349.99 vs $499.85), smart features (app control, off-peak scheduling, load sharing vs app control, off-peak scheduling) and weather rating (NEMA 4: rain, hose spray and dust vs NEMA 3R: rain and splashes).
- Choose the Leviton EV40P for ENERGY STAR (ENERGY STAR certified vs not ENERGY STAR certified).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 40 A level 2 EV charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | Grizzl-E Classic Connect 40A | Leviton EV40P |
|---|---|---|
| Overall rating | 4.3/5 | 3.9/5 |
| Value 30% | 80 $349.99 | 50 $499.85 |
| Safety listing 15% | 100 listed: UL certified (UL file E510712) | 100 listed: UL 2594 |
| Smart features 15% | 100 app control, off-peak scheduling, load sharing | 70 app control, off-peak scheduling |
| ENERGY STAR 10% | 0 not ENERGY STAR certified | 100 ENERGY STAR certified |
| Weather rating 10% | 100 NEMA 4: rain, hose spray and dust | 60 NEMA 3R: rain and splashes |
| Cable 10% | 100 25 ft cable | 100 25 ft cable |
| Warranty 10% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Grizzl-E Classic Connect 40A | Leviton EV40P | |
|---|---|---|
| Charging | ||
| Maximum power | 40 A (9.6 kW) | 40 A (9.6 kW) |
| Adjustable current | Yes | Yes |
| Vehicle plug | J1772 or Tesla (NACS) | J1772 |
| Cable length | 25 ft | 25 ft |
| Installation | Plug-in or hardwired (NEMA 14-50) | Plug-in (NEMA 14-50) |
| Smart features | ||
| Wi-Fi | Yes | Yes |
| App | Yes | Yes |
| Off-peak scheduling | Yes | Yes |
| Load sharing | Yes | No |
| OCPP (third-party networks) | Yes | Yes |
| Safety and build | ||
| Safety listing | UL certified (UL file E510712) | UL 2594 |
| ENERGY STAR | No | Yes |
| Weather rating | NEMA 4 | NEMA 3R |
| Lowest operating temperature | -22 °F | -22 °F |
| Dimensions | 10.25 x 6.25 x 3.75 in | 8.63 x 8.23 x 3.65 in |
| Weight | 21 lb | - |
| Warranty | 3 years | 2 years |