A smaller 48V dolly for light trailers whose tongue weight stays very low.
Amazon $1,199The Hulvami Electric Trailer Dolly 4101 rates 2.8 among 4,000 to 6,999 lb electric trailer dollys; the SuperWagen Electric Trailer Dolly 3600 rates 2.7 among under 4,000 lb ones. The SuperWagen Electric Trailer Dolly 3600 costs $449.01 less ($749.99 vs $1,199).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A 3,600 lb dolly with a bigger battery than the SuperHandy at a lower price.
Amazon $749.99Scores side by side
These two sit in different trailer weight classes (4,000 to 6,999 lb and under 4,000 lb), and each is scored against the reference points for its own class, so a rating says how well each does among its own trailer weight peers. How we rank explains each factor.
| Factor weight | Hulvami Electric Trailer Dolly 4101 | SuperWagen Electric Trailer Dolly 3600 |
|---|---|---|
| Overall rating | 2.8/5 | 2.7/5 |
| Value 30% | 18 $292.37 per 1,000 lb ($1,199, 4,101 lb) | 32 $208.33 per 1,000 lb ($749.99, 3,600 lb) |
| Capacity 20% | 21 4,101 lb of trailer weight | 15 3,600 lb of trailer weight |
| Motor power 15% | 56 800 W motor | 62 850 W motor |
| Features 25% | 75 battery on board, parking or active brake, trailer connector, overload protection, variable or two-speed control | 50 battery on board, parking or active brake, variable or two-speed control |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Hulvami Electric Trailer Dolly 4101 | SuperWagen Electric Trailer Dolly 3600 | |
|---|---|---|
| Capacity | ||
| Max trailer weight (as titled) | 4,101 lb | 3,600 lb |
| Max tongue weight | 101 lb | 600 lb |
| Coupler height | 26.4 to 43.3 in | - |
| Hitch balls | 2 in and 2-5/16 in | 2 in and 1-7/8 in |
| Max slope | - | 4 degrees |
| Drive | ||
| Type | Wheeled dolly | Wheeled dolly |
| Motor | 800 W | 850 W |
| Voltage | 48 V | 24 V |
| Battery | 48 V, 12 Ah | 24 V, 9 Ah |
| Power source | Onboard battery | Onboard battery |
| Speed | - | 1.5 mph |
| Control | Handle | Handle |
| Features | ||
| Parking or active brake | Yes | Yes |
| Trailer connector | Yes | No |
| Overload protection | Yes | No |
| Variable or two-speed | Yes | Yes |
| Build | ||
| Weight | - | 110.2 lb |