Jump starters spec sheet
AstroAI S8 Ultra 12V 4000A Lithium Jump Starter Up to All Gas/12L: specs and what they mean
Quick answer
The AstroAI S8 Ultra 12V 4000A Lithium Jump Starter Up to All Gas/12L lists for $72.18 and its listing states 4,000A peak / 12L diesel. Its maker rates it for all gas engines and 12L diesel.
AstroAI S8 Ultra 12V 4000A Lithium Jump Starter Up to All Gas/12L Diesel
4,000A peak / 12L diesel
Specs below are only those the listing states; anything the listing does not state is marked as such.
$72.18Check price on Amazon
What does the listing state?
| Spec | Value |
|---|---|
| Brand | AstroAI |
| Price at time of writing | $72.18 |
| ASIN | B0CB3W9FRD |
| Peak amps | 4,000A (maker figure) |
| Gas engine rating | all gas (per listing) |
| Diesel engine rating | up to 12L |
| Capacity | not stated |
| Air compressor | no |
| 24V output | not stated |
Which engines is the AstroAI S8 Ultra 12V 4000A Lithium Jump Starter Up to All Gas/12L rated for?
Based on the maker's own stated rating of 12L diesel, with a 15 percent margin for cold and deeply flat batteries. 21 of 21 common engines are covered.
| Engine | Covered with margin |
|---|---|
| 1.0L motorcycle or small engine | yes |
| 1.5L four-cylinder gas | yes |
| 2.0L four-cylinder gas | yes |
| 2.5L four-cylinder gas | yes |
| 3.0L V6 gas | yes |
| 3.5L V6 gas | yes |
| 3.6L V6 gas | yes |
| 4.0L V6 gas | yes |
| 5.0L V8 gas | yes |
| 5.3L V8 gas | yes |
| 5.7L V8 gas | yes |
| 6.2L V8 gas | yes |
| 6.4L V8 gas | yes |
| 6.8L V10 gas | yes |
| 7.3L V8 gas | yes |
| 2.0L four-cylinder diesel | yes |
| 3.0L V6 or inline-six diesel | yes |
| 5.0L V8 diesel | yes |
| 6.6L V8 diesel | yes |
| 6.7L diesel | yes |
| 7.3L V8 diesel | yes |
Similar jump starters across the price range
An even spread from the cheapest to the most expensive in this category.
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Compare with nearby models
- GOOLOO A3 12V 3000A Portable Jump Starter with Air Compressor$69.96
- AstroAI P10 12V 5000A Lithium Car Jump Starter Up to 10L Gas & 8L$69.99
- TREKURE Portable Car Jump Starter with Air Compressor$69.99
- GOOLOO GP4000 Jump Starter - 4000A 12V Car Battery Jumper Starter$79.96
- GOOLOO A3 12V 3000A Portable Jump Starter with Air Compressor$79.99
- Car Battery Jumper Starter Portable 5000A$79.99
Related lookups
- Jump starter for a 1.0L motorcycle or small engine
- Jump starter for a 1.5L four-cylinder gas
- Jump starter for a 2.0L four-cylinder gas
- Jump starter for a 2.5L four-cylinder gas
- Jump starter for a 3.0L V6 gas
- Jump starter for a 3.5L V6 gas
- Jump starter for a 3.6L V6 gas
- Jump starter for a 4.0L V6 gas
- Jump starter for a 5.0L V8 gas
- Jump starter for a 5.3L V8 gas
- Jump starter for a 5.7L V8 gas
- Jump starter for a 6.2L V8 gas
- Jump starter for a 6.4L V8 gas
- Jump starter for a 6.8L V10 gas
- Jump starter for a 7.3L V8 gas
- Jump starter for a 2.0L four-cylinder diesel
- Jump starter for a 3.0L V6 or inline-six diesel
- Jump starter for a 5.0L V8 diesel
- Jump starter for a 6.6L V8 diesel
- Jump starter for a 6.7L diesel
- Jump starter for a 7.3L V8 diesel
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.