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Jump starters spec sheet

TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box: specs and what they mean

Quick answer

The TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box lists for $35.99 and its listing states 4,000A peak / 8L gas / 6.5L diesel / 16,800mAh. Its maker rates it for 8L gas and 6.5L diesel. Its 16,800mAh holds about 62Wh, roughly 5 jump attempts.

TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box, Car Battery Jumper Starter Portable Jumper Cables for car(8.0L Gas/6.5L Diesel), Fast Charge, Lights, Compact

TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box, Car Battery Jumper Starter Portable...

4,000A peak / 8L gas / 6.5L diesel / 16,800mAh

Specs below are only those the listing states; anything the listing does not state is marked as such.

What does the listing state?

SpecValue
BrandTREKURE
Price at time of writing$35.99
ASINB0DQ54YKH9
Peak amps4,000A (maker figure)
Gas engine ratingup to 8L
Diesel engine ratingup to 6.5L
Capacity16,800 mAh
Air compressorno
24V outputnot stated

Full listing title: TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box, Car Battery Jumper Starter Portable Jumper Cables for car(8.0L Gas/6.5L Diesel), Fast Charge, Lights, Compact

Which engines is the TREKURE Portable Car Battery Jump Starter 4000A 16800mAh Jump Box rated for?

Based on the maker's own stated rating of 8L gas and 6.5L diesel, with a 15 percent margin for cold and deeply flat batteries. 17 of 21 common engines are covered.

EngineCovered with margin
1.0L motorcycle or small engineyes
1.5L four-cylinder gasyes
2.0L four-cylinder gasyes
2.5L four-cylinder gasyes
3.0L V6 gasyes
3.5L V6 gasyes
3.6L V6 gasyes
4.0L V6 gasyes
5.0L V8 gasyes
5.3L V8 gasyes
5.7L V8 gasyes
6.2L V8 gasyes
6.4L V8 gasyes
6.8L V10 gasyes
7.3L V8 gasno
2.0L four-cylinder dieselyes
3.0L V6 or inline-six dieselyes
5.0L V8 dieselyes
6.6L V8 dieselno
6.7L dieselno
7.3L V8 dieselno

How many jumps and phone charges does it hold?

16,800mAh at a 3.7V cell rating is about 62Wh: roughly 5 jump attempts at about 10Wh each including losses, or 3 phone charges. Cold weather and large engines reduce both. Jump starter charges calculator.

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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.

Updated 2026-09-24