Boost Plus 1000A Lithium Jump Starter
The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making it safe and easy for anyone to use. It #39 s a powerful battery booster that doubles as a portable power source for recharging USB devices like smartphones, tablets and more. Designed for a car, boat, RV, truck and more with petrol engines up to 6 litres and diesel engines up to 3 litres. Key Features Compact, yet powerful lithium jump starter rated at 1,000 Amps - up to 20 jump starts on a single charge. An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allows it to safely connect to any battery. An ultra-bright 100 lumen LED flashlight with 7 light modes, including SOS and emergency strobe. Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges. Designed for petrol engines up to 6 Litres and diesel engines up to 3 Litres for cars, boats, lawn mowers and more.
Why r/BuyItForLife recommends it
5 mentions from real owners
- #1Dec 24, 2025
Car battery jumpers? What’s the best out there?
I recommend getting a [Noco GB40](https://www.amazon.com/NOCO-GB40-UltraSafe-Lithium-Starter/dp/B015TKUPIC/). It's excellent imo. If you need something stronger just get a bigger Noco.
View on Redditopen_in_new - #2Oct 2, 2025
Best Portable Car Battery Jump Starter?
For reliability and cold weather, NOCO Boost Plus GB40 is great for mid-size gas engines and V6. It has USB charging and a built-in flashlight. GOOLOO GT6000 is also solid if you want more power.
View on Redditopen_in_new - #3Oct 2, 2025
Best Portable Car Battery Jump Starter?
Go with Noco brand. I have their [GB40 model](https://www.amazon.com/dp/B015TKUPIC/) and it's perfectly fine for everything and it's not that expensive.
View on Redditopen_in_new - #4Oct 1, 2025
Best Portable Car Battery Jump Starter?
+1 for NOCO GB40
View on Redditopen_in_new - #5Oct 1, 2025
Best Portable Car Battery Jump Starter?
I’d definitely recommend the NOCO Genius Boost. I’ve been using the GB40 for a couple years now and it’s been solid. It’s started my car in freezing temps without any issues, and the build quality feels way better than some of the cheaper ones I’ve seen. Totally worth it in my experience.
View on Redditopen_in_new