LOKITHOR JA400 Portable Jump Starter with Air Compressor (7.5L Gas & 5.5L Diesel), 1750A 12V Jump Box, 150PS 40LPM Tire Inflator, 60W Fast Charge, LED
LOKITHOR JA400 Portable Jump Starter with Air Compressor (7.5L Gas & 5.5L Diesel), 1750A 12V Jump Box, 150PS 40LPM Tire Inflator, 60W Fast Charge, LED
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LOKITHOR JA400 Portable Jump Starter with Air Compressor (7.5L Gas & 5.5L Diesel), 1750A 12V Jump Box, 150PS 40LPM Tire Inflator, 60W Fast Charge, LED

199 ratings

Key item features

  • Powerful Jump Starter: Provides 1750A peak current to start 12V gasoline engines up to 7.5L and diesel up to 5.5L, compatible with cars, trucks, and RVs.
  • Integrated Tire Inflator: Features a 150 PSI cordless air compressor (40L/min), auto-stopping at preset pressure, inflating a 195/65R15 tire from 0 to 35 PSI in 5 minutes.
  • Versatile Power Bank: Equipped with 60W two-way USB-C fast charging, fully recharging the unit in 40 minutes, and offering 18W QC3.0 USB-A output for devices.
  • Advanced Safety Features: Includes a 10-point protection system (spark-proof, reverse-polarity, over-charge), enhanced by a three-outlet cooling system for safe operation.
  • Multi-Function Roadside Kit: Features a 3.9-inch display for battery/pressure/error codes, a 400-lumen LED light (steady, strobe, SOS), and IP63 water-resistance for durability.
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Customer ratings & reviews

4.7 out of 5 stars
stars
199 ratings192 reviews
How item rating is calculated
  1. 5 stars84% (167)
  2. 4 stars8% (15)
  3. 3 stars4% (7)
  4. 2 stars2% (3)
  5. 1 star4% (7)

Reviews summary

Pros

  • : Consistently performs well in various situations.
  • : Operation requires no assistance and controls are intuitive.
  • : It starts vehicles reliably when called on from a car.
  • : The unit reliably cranks vehicles after cold weather.
  • : Quickly starts cars after extended inactivity.

Neutral

  • : The screen is clear but lacks a numeric charge percentage.
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Showing 1-3 of 192 reviews

Oct 16, 2025
Reviewer name: Peter
Sold byLokithor StoreDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

If you want real dependability. This is the one!

This product is the real deal! Not all jump-start products are the same. I bought a jump-start product from another store that was supposed to be able to jump-start an 8 cylinder truck. It was a joke. It barely turned the radio on. I had this one in my other car, and it worked with only half a charge. I decided to buy another one for my truck. It's a really great product and very compact. It's has more jump-start capacity than most of the same types of products of 8 times the physical size.

Incentivized Review
Helpful?6F9411RDGLYD1015174683
Oct 30, 2025
Reviewer name: Bartholomew Chadwick
5 out of 5 stars
5 out of 5 stars review

This device exceeded my expectations. I used it to jump-start a car that hadn't run in years, and it worked instantly. The inflator is accurate, and the spotlight is bright enough for any situation. The compact design makes it easy to store in my glove compartment. I highly recommend this product to anyone looking for a reliable emergency tool.

Review from lokithorshop.com
Helpful?6F9411RDGLYD1015174683
Apr 26, 2025
Reviewer name: Eleanor Blackwood
5 out of 5 stars
5 out of 5 stars review

Living in Minnesota, cold weather battery failures are a constant worry. My JA400 has proven invaluable, starting my frozen SUV multiple times this winter when traditional jumper cables failed. The intelligent safety protections give me complete peace of mind when connecting it in sub-zero temperatures. The fast-charging capability means I can quickly top it up between uses. This device has transformed winter driving from stressful to secure.

Review from lokithorshop.com
Helpful?6F9411RDGLYD1015174683
Current price is $119.95
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4.9 stars out of 5, based on 65 seller reviews(4.9)
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