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treiswig's pick · Updated June 2026

NOCO Boost GB40: 1000A UltraSafe Jump Starter

NOCO Boost GB40: 1000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables - for 6.0L Gas and 3.0L Diesel Engines | Spark-Proof + Reverse Polarity Protection - Power Bank - 100-Lumen LED Flashlight - For 6.0L Gas and 3.0L Diesel Engines
The pick

I keep this in the car because I do not want to be stuck waiting on somebody else when a battery goes dead. That is the simple reason I bought it, and that is the reason I still like it. It gives me a way to handle a dead battery on my own, whether I am at home, at work, or down by the boat.

This is for people who want a small backup that actually feels useful, not just something that sits in a drawer. If you drive older vehicles, keep a boat around, or just want a way to deal with a battery problem without having to flag down help, this makes sense. It is the kind of thing you hope you never need, until the day you really do. Then you are glad it was already there.

What I like most is that it does more than one job. The jump start part is the main reason to own it, but the battery pack side matters too. I like being able to charge a phone if I need to, and the built-in flashlight is one of those little extras that sounds minor until you are out in the dark trying to hook things up. The whole unit is small enough to store without making a mess of the trunk, glove box, or boat storage area. It does not feel like a big project every time I bring it along.

It also feels straightforward to use. The clamps, the cable, the body of the unit, it all looks simple enough that I am not standing there second-guessing myself. That matters. When a battery is dead, I do not want a gadget that turns into a puzzle. I want something I can grab, connect, and get on with my day.

One thing I would change is the bulk of the cables. They are not terrible, and they are part of what makes the unit feel serious, but I do have to tuck them carefully so they do not tangle up with everything else I keep in the car. It is a small annoyance, not a real problem, but it is the one part that could be a little cleaner.

I have used enough road-side and battery gear over the years to know when something feels like it will sit there and make noise versus when it feels like a real tool. This one feels like a real tool. I keep one for the car and like having it available for the boat too, because batteries do not care whether you are in a parking lot or out near the water. Having this around makes me feel more prepared, plain and simple.

If you want a jump starter you can actually live with and not just talk yourself into owning, this is a good one to have. It is practical, it is compact, and it solves a problem that always shows up at the worst time. I am glad I have it.

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NOCO Boost GB40: 1000A UltraSafe Jump Starter – 12V…