Jump-N-Carry JNC300XL Ultraportable 12-Volt Jump Starter REVIEW

The Jump-N-Carry JNC300XL is a popular jump starter that can be purchased on Amazon.com. The unit produces 900 peak amps and has a 225 cranking amp. The jumper cables are 27 inches long and they use #4 gauge jumper cables. The clamps are full size clamps to help penetrate batteries with corrosion. It also comes with a high intensity work light.
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This model has a weight of 10.3 pounds, and a length, width, and height of 24 inches. The Jump-N-Carry JNC300XL is described as a store anywhere, and use anywhere jump starter that utilizes Clore Proformer battery technology that is specifically designed for the sole use and purpose of jump starting automotive vehicle batteries.

JNC300XL – the overall rating:

With over 100 consumer reviews on Amazon, the Jump-N-Carry JNC300XL has a user rating of 4.5 stars, which is really good. Most purchasers are extremely happy with this jump starter and would recommend Jump-N-Carry products to friends and family. There are very few negative remarks for the Jump-N-Carry JNC300XL, but the few that do exist complain about the inability to charge it, and failure to charge their vehicle.


TheĀ Jump-N-Carry JNC300XL is highly reviewed and most users love it for its small size, reliability, and 900 amps of power. There are many stories of how people have used this jump starter in bad weather and other emergencies. The overall theme in most reviews is all about it’s superb reliability.

A major PRO is the amount of power that is delivered in such a small package. The unit can easily be stored in the trunk of a car. It works well on all types of vehicles cars, RV’s, motorcycles, and trucks. Customers have even used it to power 12 volt appliances connected to a motor home.


It’s quite difficult to find many cons on a product that has a user rating of 4.5, but there are a few negative remarks. Some purchasers of the [easyazon-link asin=”B000XQ9MGE” locale=”us”]Jump-N-Carry JNC300XL[/easyazon-link] have complained that after a few months of not being used the jump starter refused to accept a full charge, which rendered it useless in some situations.

One purchaser complained that the unit didn’t have enough power to charge a full dead car battery. One major con is that you cannot return the Jump-N-Carry JNC300XL for a refund because it is labeled as hazardous material because it has an acidic battery. So consider that before purchase. Some have also complained that it wouldn’t charge large vehicles, but was fine for regular sized sedans, motorcycles, and small cars


The Jump-N-Carry JNC300XL is an excellent portable jump starter for anyone that is looking for a small yet powerful jump starter. The 900 amps and 225 amps of cranking power is enough for the needs of most people. The unit has an excellent warranty that allows for a one time replacement and it comes highly recommended.

The Jump-N-Carry JNC300XL has excellent user reviews and is a capable little unit with a lot of bite. Put this one in the buy column.


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