Verdict
Head-to-head · Best Level 2 Portable EV Chargers

Grizzl-E Mini Connect (40A) vs Webasto Go Dual Voltage

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Webasto Go Dual Voltage comes out ahead by a narrow margin (4.6 vs 4.7). The gap is mostly about buyers who want the most-trusted brand, weather-resistant build, and Wi-Fi monitoring — and don't need the 40A speed of the Grizzl-E or MUSTART — read the strengths below before deciding.

Grizzl-E Mini Connect (40A)
Ranked #2 in Best Level 2 Portable EV Chargers
Grizzl-E Mini Connect (40A)
$470

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
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
Webasto Go Dual Voltage
Higher ratedRanked #1 in Best Level 2 Portable EV Chargers
Webasto Go Dual Voltage
$600

The Webasto Go is the premium pick across most 2026 review roundups. NEMA 6P watertight rating, dual voltage auto-detect, and Wi-Fi remote monitoring set it apart from the simpler portable chargers in this lineup. The 32A ceiling is a deliberate Webasto choice — slower than 40A competitors but more compatible with garage outlets and 50A breakers. Best for buyers who want the brand confidence and the future-proof Wi-Fi feature set.

Strengths
  • Dual voltage (120V/240V) auto-detects outlet type — plug-and-play across NEMA 5-15 and NEMA 14-50
  • 32A on Level 2 delivers up to 7.7 kW (~30 miles/hour)
  • NEMA 6P watertight rating — submersible to 3 ft of water
Watch-outs
  • 32A ceiling — slower than the 40A Lectron, Grizzl-E Mini, or MUSTART
  • Most expensive pick in this round-up
  • Wi-Fi setup adds complexity — non-tech users may struggle initially

How they stack up

Grizzl-E Mini Connect (40A)

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.

Webasto Go Dual Voltage

Most weatherproof pick (NEMA 6P) in this lineup. 32A ceiling is lower than the Lectron WiFi 40A, Grizzl-E Mini Connect, and MUSTART 40A. Loses raw amps to those three; wins on weather resistance and brand support. The Lectron Level 1/2 Dual NEMA is the simpler-spec budget alternative.

Specs side-by-side

SpecGrizzl-E Mini Connect (40A)Webasto Go Dual Voltage
Max Amps40A (adjustable 7-40A)32A
Max Power9.6 kW7.7 kW
EnclosureNEMA 4X cast aluminum
Adapters4 NEMA included
ConnectivityWi-FiWi-Fi
PlugNEMA 14-50NEMA 14-50 (Level 2), NEMA 5-15 (Level 1)
Voltage208-240V120V / 240V dual
Cable Length25 ft20 ft
CertificationUL listedUL / cUL listed
Weather RatingNEMA 6P (submersible 3 ft)
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