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NOCO Boost GB40 1000A UltraSafe Lithium Jump Starter
autoBest Seller

NOCO Boost GB40 1000A UltraSafe Lithium Jump Starter

4.6(127K+ reviews)

💬 Why Jason Recommends This

The NOCO Boost GB40 delivers 1000 amps of peak lithium power to jump-start dead batteries on engines up to 6.0L gas and 3.0L diesel — up to 20 starts per charge. UltraSafe technology means spark-proof, reverse polarity protection for foolproof connections every time. Doubles as a 100-lumen LED flashlight and portable power bank for phones and tablets. Compact at just 2.5 lbs with IP65-rated rugged housing. The go-to emergency tool for every glove box.

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Pros

  • +Strong 4.6/5 star rating backed by 127K+ reviews
  • +Amazon Best Seller — consistently top-ranked in its category
  • +Universal fit for most vehicles
  • +Durable construction for daily driving
  • +Massive community of satisfied buyers — proven track record

Cons

  • Installation may require basic tools
  • May not fit every vehicle model — check dimensions
  • A small percentage of buyers report quality inconsistencies

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