ConsFirst / Portable jump starters / Compare
GOOLOO GT4000S Jump Starter vs TOPDON JumpSurge 3000 (JS3000)
Which one has the downsides you can live with?
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The short answer
GOOLOO GT4000S Jump Starter ranks higher (#1 vs #3 of 8) and scores better on starting power, ease & safety features. TOPDON JumpSurge 3000 (JS3000) wins on holds a charge, size & weight.
The biggest complaint about the GOOLOO GT4000S Jump Starter is bulky; for the TOPDON JumpSurge 3000 (JS3000) it's mixed reports on charging and durability. Pick the one whose catch bothers you less.
Side by side
| GOOLOO GT4000S Jump Starter | TOPDON JumpSurge 3000 (JS3000) | |
|---|---|---|
| Rank in portable jump starters | #1 | #3 |
| Price tier | $$ | $$ |
| Type | Lithium | Lithium |
| Amazon 1–2★ share | 0% | 5% |
| Overall score | 4.1 | 3.7 |
| Starting power | 4.5 | 4.0 |
| Holds a charge | 4.0 | 4.5 |
| Ease & safety features | 5.0 | 3.5 |
| Size & weight | 3.0 | 3.5 |
| Durability | — | 3.0 |
Price tiers: $ under $80 · $$ $80–180 · $$$ over $180. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.
Top complaints
GOOLOO GT4000S Jump Starter
- Bulky
At 9 x 4 x 2 inches, CNN calls it a bit chunky, and it doesn't come with a hard-shell case.
Source: CNN Underscored - Awkwardly placed flashlight
CNN says the flashlight is on the opposite side from the cable port.
Source: CNN Underscored - Peak-amp claim is inflated
Gooloo advertises 4,000 peak amps. CNN measured roughly 360-480 A, and an AAA engineer told CNN that peak amps are more a marketing term than reality.
Source: CNN Underscored
TOPDON JumpSurge 3000 (JS3000)
- Mixed reports on charging and durability
Amazon's summary says some owners find it holds a charge for an exceptionally long time, while others say it won't charge fully. Some say it holds up well, while others report it breaking after a few uses.
- Costs more than the top picks
CNN notes it's more expensive than its recommendations ($170 list, $140 when checked).
Source: CNN Underscored - Peak-amp claim is overblown
CNN says its output was similar to the Gooloo's, but the 3,000 peak-amp claim is overblown.
Source: CNN Underscored
Who should pick which
Pick the GOOLOO GT4000S Jump Starter if
First-timers who want instructions on the unit
Most cars, SUVs and pickups (gas)
Using it as a USB-C power bank
Skip it if: You drive a big diesel truck; You want glove-box size; You want a hard case
Pick the TOPDON JumpSurge 3000 (JS3000) if
Multiple jumps on one charge
Propping it up with the built-in kickstand or hook
SUVs and most gas engines
Skip it if: You want the cheapest reliable option; You want the smallest pack; Long-term durability is your top concern
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