Which engines and vehicles the JP400 fits
We'd consider the JP400 if you want two tools in one: a 12V jump starter and an air compressor in the same compact unit. Its 2500 peak power rating covers gasoline engines up to 8.5L and diesel engines up to 6.5L, and it works in temperatures from -4°F to 140°F.
Before you buy, confirm your vehicle is a 12V system and that its engine displacement is at or below those limits. Larger engines sit outside the supported range, so the jump starter is not the right pick for them.
| Product detail | Value to match to your vehicle |
|---|---|
| Product | LOKITHOR JP400 Jump Starter |
| Model | JP400 |
| Color | Orange |
What the JP400 will not do
What it will not do is fix a failing battery or replace scheduled maintenance. A jump start gets you moving so you can drive to service, but a weak battery can still leave you stranded later.
A jump start starts the car once; it does not diagnose or repair the battery.
What the price looks like
- Amazon price
- $54.10
- Customer rating
- 4.8
- Customer reviews
- 331
- Typical price over 90 days
- $67.22
- Difference
- $13.12 (20 percent)
At $54.10, this offer is about 20 percent below the typical price of $67.22 over the last 90 days, a savings of $13.12.
What to confirm before you order
Plan for the air compressor: it fills car tires to 150 PSI with preset and auto-off inflation, so check that this pressure suits your tires before relying on it.
For jumping, the unit uses a smart self-identifying clip and CONNECTMAX, which detects impedance between the clamp and battery terminal; that makes aiming for a clean, tight connection on a dirty post a job you still have to do. Also decide whether you want to charge the jump starter through its USB cable and how you'll store the included cables, hose, adapters and bag.
Who should choose or skip this jump starter
Choose the JP400 if you want a compact 12V jump starter with a built-in air compressor, USB power and an LED light, and your engine fits the 8.5L gas or 6.5L diesel limit.
Skip it if your vehicle runs on a different voltage, your engine is larger, or you already own separate jump and inflation tools and don't need them combined. It also is not a fix for a battery that fails to hold a charge.
Specifications
| Model | JP400 |
|---|---|
| Color | Orange |
