AUXITO J101 4000A Portable Jump Starter

The AUXITO J101 portable jump starter combines a claimed 4000A peak current with a four-mode work light and power-bank functions. It may suit drivers wanting emergency starting and lighting in one compact unit, but note the stated charging and battery-level requirements before use.

At a glance

The listing claims 4000A peak current and suitability for engines up to 8L gas or 7L diesel.
A built-in LED work light is listed at 2000 lumens, with four modes including SOS and strobe.
The listing describes a USB-A output and a Type-C input for power-bank use.
A hanging hook, a 180° rotatable metal stand and magnetic attachment are described for positioning the light.

Price

$26.31Save 67%

Reference price: ~~$79.99~~

Price checked: Nov 14, 2026

View offer

Often bought together

AUXITO Portable Jump Starter - 4000A Car Battery Jump Starter(8L Gas/7L Diesel) 2000LM Camping Light, 12V Jump Box with 4 Mod

Pros and cons

Pros

Combines a jump starter, power bank and work light in one unit.
Four light modes include SOS and strobe for different emergency-lighting needs.
The listing gives compact dimensions of 4.7"D x 7.91"W x 3.9"H.

Cons

The manufacturer says to keep the charge above 50% before jump starting and recharge the unit every three months, adding upkeep for storage readiness.

Technical specifications

12 specifications

Identity
Brand	AUXITO
Model	J101

Power and battery
Battery type	Lithium Ion
Capacity	7200 milliamp_hours
Voltage	12 volts
Peak output current	4000 A

Dimensions
Listed dimensions	4.7"D x 7.91"W x 3.9"H

Claimed compatibility and features
Gas engine capacity claim	8L gas
Diesel engine capacity claim	7L diesel
Work light output	2000 lumens
Light modes	Super bright/ Normal bright/SOS/Strobe
USB-A output	5 V/2.4 A

What to know before buying

The 4000A peak current, engine-size compatibility, light output and ten clamp protections are manufacturer claims, not independently verified performance results. The listing advises fully charging before first use, recharging every three months and keeping charge above 50% before use. Its listed four-mode light and 2000-lumen output are also claims.

What’s in the box

Included

2000LM working light
4-mode emergency light
4000A portable jump starter
7200MAH power bank

Who is it for?

A good fit for

Drivers who want a portable emergency jump starter with a built-in work light and device-charging function.
Buyers looking for a light that can be hung, positioned on a rotating stand or attached magnetically.

Less suited to

Buyers who need a jump starter that can be stored for long periods without periodic charging.
Buyers who require independently verified engine compatibility or measured peak-current performance.

AUXITO J101 4000A Portable Jump Starter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 1,160 ratings

5 stars77%77%
4 stars12%12%
3 stars3%3%
2 stars1%1%
1 star7%7%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller one-star share means the overall score does not guarantee a consistent experience. No specific customer-reported strengths or concerns are available here. For buyers considering its jump-starting and lighting claims, ratings alone cannot verify performance or explain individual experiences.