The Grizzl-E Mini Connect is the rugged 40A premium pick. Cast aluminum enclosure that survived an F-150 drive-over test, 40A output for the fastest Level 2 charging here, and a Wi-Fi smart-charging app round out the feature set. The 4-adapter NEMA kit means it plugs into garages, RV outlets, and most standard 30/50A receptacles without buying extra gear. Trade-offs are weight and the $100 premium over MUSTART for equivalent 40A output.

Strengths
- +40A output delivers up to 9.6 kW — fastest Level 2 charging in this round-up
- +Cast aluminum NEMA 4X enclosure — survived being run over by an F-150 in durability testing
- +Wi-Fi-enabled with smart scheduling, monitoring, and energy use tracking
- +Includes 4 NEMA adapters (5-15P, TT-30P, 14-30P, 6-50P) — works with most outlets
- +Adjustable current 7A-40A for older/weaker circuits
Watch-outs
- −Heavier than the Lectron WiFi 40A or MUSTART 40A
- −Premium pricing — more expensive than the MUSTART 40A by ~$100
- −App setup requires Wi-Fi connection — pure offline use loses smart features
- −NEMA 4X rating is robust but not submersible like the Webasto Go's NEMA 6P
How it compares
Most durable construction. Ties with the Lectron WiFi 40A and MUSTART 40A on amp output but exceeds them on enclosure rating. More expensive than the MUSTART 40A; cheaper than the Webasto Go. Includes more NEMA adapters out of the box than any other pick here.
Who this is for
At a glance: RV travelers, contractors, and anyone who needs the most rugged portable EV charger with the most outlet flexibility.
Why you’d buy the Grizzl-E Mini Connect (40A)
- 40A output delivers up to 9.6 kW — fastest Level 2 charging in this round-up.
- Cast aluminum NEMA 4X enclosure — survived being run over by an F-150 in durability testing.
- Wi-Fi-enabled with smart scheduling, monitoring, and energy use tracking.
Why you’d skip it
- Heavier than the Lectron WiFi 40A or MUSTART 40A.
- Premium pricing — more expensive than the MUSTART 40A by ~$100.
- App setup requires Wi-Fi connection — pure offline use loses smart features.
Rating sources
Our 4.6 score is the average of these published ratings. More about methodology.

