Jump starters spec sheet
GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast: specs and what they mean
Quick answer
The GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast lists for $99.96 and its listing states 4,000A peak.

GOOLOO GT4000S 12V 4000A Peak Jump Starter with 100W Two-Way Fast Charging
4,000A peak
Specs below are only those the listing states; anything the listing does not state is marked as such.
$99.96Check price on Amazon
What does the listing state?
| Spec | Value |
|---|---|
| Brand | GOOLOO |
| Price at time of writing | $99.96 |
| ASIN | B09M9HQG73 |
| Peak amps | 4,000A (maker figure) |
| Gas engine rating | not stated |
| Diesel engine rating | not stated |
| Capacity | not stated |
| Air compressor | no |
| 24V output | not stated |
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Before you rely on this: Connect red to positive first and black to bare engine metal, and never store a lithium pack in a closed car in extreme heat. Researched from published specifications and verified owner reviews, not hands-on testing. General information, not professional advice; check your vehicle manual and your local law.