A 5,000 lb electric tongue jack at $181.47, for heavier A-frame trailers. It hardwires to the trailer battery.
Amazon $181.47The Polestar 5000 lb Electric Jack rates 3.1 among 5,000 lb and up electric trailer jacks; the Polestar 4000 lb Electric Jack rates 2.7 among under 5,000 lb ones. The Polestar 4000 lb Electric Jack costs $39.26 less ($142.21 vs $181.47).
Prices were last checked November 4, 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 4,000 lb electric tongue jack at $142.21, for lighter A-frame trailers. The listing does not say how it is wired.
Amazon $142.21Scores side by side
These two sit in different capacity classes (5,000 lb and up and under 5,000 lb), and each is scored against the reference points for its own class, so a rating says how well each does among its own capacity peers. How we rank explains each factor.
| Factor weight | Polestar 5000 lb Electric Jack | Polestar 4000 lb Electric Jack |
|---|---|---|
| Overall rating | 3.1/5 | 2.7/5 |
| Value 30% | 55 $36.29 per 1,000 lb ($181.47, 5,000 lb) | 56 $35.55 per 1,000 lb ($142.21, 4,000 lb) |
| Capacity 20% | 44 5,000 lb dynamic rating | 22 4,000 lb rated capacity |
| Lift range 15% | 81 22.5 in of lift | 81 22.5 in of lift |
| Features 25% | 35 work light, weather cover, circuit breaker | 0 none of the listed features |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Polestar 5000 lb Electric Jack | Polestar 4000 lb Electric Jack | |
|---|---|---|
| Lifting | ||
| Rated capacity | 5,000 lb | 4,000 lb |
| Rating label | Dynamic | Not labeled |
| Static rating (not scored) | 7,500 lb | - |
| Lift range | 22.5 in | 22.5 in |
| Retracted height | 9 in | 9 in |
| Extended height | 31.5 in | 31.5 in |
| Features | ||
| Connection | Hardwired | - |
| Wireless remote | No | No |
| Work light | Yes | No |
| Built-in level | No | No |
| Manual override | No | No |
| Weather cover | Yes | No |
| Circuit breaker | Yes | No |
| Build | ||
| Weight | 21.7 lb | 22 lb |