ConsFirst / Portable jump starters / Compare
GOOLOO GT4000S Jump Starter vs Clore Jump-N-Carry JNC325 (2000A)
Which one has the downsides you can live with?
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The short answer
GOOLOO GT4000S Jump Starter ranks higher (#1 vs #2 of 8) and scores better on holds a charge, ease & safety features. Clore Jump-N-Carry JNC325 (2000A) wins on size & weight.
The biggest complaint about the GOOLOO GT4000S Jump Starter is bulky; for the Clore Jump-N-Carry JNC325 (2000A) it's pricey. Pick the one whose catch bothers you less.
Side by side
| GOOLOO GT4000S Jump Starter | Clore Jump-N-Carry JNC325 (2000A) | |
|---|---|---|
| Rank in portable jump starters | #1 | #2 |
| Price tier | $$ | $$$ |
| Type | Lithium | Lithium |
| Amazon 1–2★ share | 0% | 8% |
| Overall score | 4.1 | 3.8 |
| Starting power | 4.5 | 4.5 |
| Holds a charge | 4.0 | 3.0 |
| Ease & safety features | 5.0 | 4.5 |
| Size & weight | 3.0 | 3.5 |
| Durability | — | 3.5 |
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
Clore Jump-N-Carry JNC325 (2000A)
- Pricey
Car and Driver lists 'Pricier than most' as its con, and Gear Patrol says it costs more than other portable jump starters on its list. Amazon owners are split on value, and some find it overpriced.
- Mixed battery reports
Amazon's summary says some owners find it starts dead batteries instantly, while others report issues.
- Some want even longer cables
Amazon owners say the cables are longer than most, but some wish they were 50% longer.
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 Clore Jump-N-Carry JNC325 (2000A) if
V8s and large gas engines (rated up to 8.0 L)
Simple two-button operation
Batteries in hard-to-reach spots
Skip it if: You're on a tight budget; You want the lightest pack; You want a big display
We don't list prices — they change daily. Paid links.