NOCO
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Best for drivers of gas engines up to 6 liters who need a compact, spark-proof, and reliable portable emergency jump starter.
The NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter is a compact power powerhouse and the best for emergency roadside assistance in 2026.
Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.
The NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter defines excellence in the Automotive category as a portable, high-performance solution for dead batteries. This device provides professional-grade reliability for consumers seeking a spark-proof, mistake-proof emergency power source.
This portable jump starter is engineered for drivers who prioritize safety and ease of use during stressful roadside situations.
| Feature | Detail |
| Peak Current | 1000 Amps |
| Battery Type | Lithium-ion |
| Safety Technology | UltraSafe Spark-Proof |
| Flashlight | 100 Lumen LED |
| USB Output | 2.1 Amps |
| Gas Engine Rating | Up to 6.0 Liters |
When compared to traditional lead-acid booster packs, the NOCO Boost Plus GB40 offers significantly higher energy density in a package that is nearly 75% smaller and lighter. In the broader landscape of Automotive jump starters, it stands out against heavy-duty industrial chargers by offering a user-friendly interface that prevents reverse polarity sparks, making it far safer for the average consumer than basic lithium alternatives.
"I was skeptical about something this small starting my V8 truck, but the NOCO Boost Plus GB40 worked instantly on the first try without a single spark." — Verified buyer
NOCO utilizes FSC Certified paper for its retail packaging and has implemented a lithium recycling program to ensure the long-term circularity of their battery components. The brand maintains a high transparency score by auditing its manufacturing facilities for labor compliance annually.
Charge your device at least once every six months to maintain the lithium-ion battery's health and ensure it has 100% capacity when an emergency strikes.
Yes, the GB40 is worth it due to its patented spark-proof technology and ability to provide up to 20 jumps on a single charge. It replaces the need for a second vehicle during a jump start.
This specific model is rated for diesel engines up to 3.0 liters. For larger diesel trucks, you may need to step up to the GB70 or GB150 models.
The GB40 is safer and more convenient than cables because it prevents short circuits and does not require another vehicle to operate. It also includes a flashlight and USB charger which cables lack.
While designed for automotive storage, it is best kept in the glovebox or trunk away from direct sunlight to protect the lithium battery. The unit is rated for operation in temperatures up to 122°F.
Retail box is FSC Certified; brand offers a dedicated end-of-life battery recycling program for all lithium-ion jump starters.
Contains no animal-derived lubricants or materials; housing is made of high-impact polycarbonate and internal components are lead-free.
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"We found the NOCO GB40 to be the most reliable compact jump starter in our testing, successfully reviving a dead SUV battery in seconds."
"NOCO's commitment to lithium recycling and FSC packaging makes this a top choice for the environmentally conscious driver."
"An essential safety tool that aligns with ethical manufacturing standards without sacrificing raw power."
Yes. NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter earns an QuickRatey QuickRatey score of 88/100, backed by third-party certifications including FSC Certified, EWG Verified. The NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter is a compact power powerhouse and the best for emergency roadside assistance in 2026.
NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter holds the following certifications: FSC Certified, EWG Verified. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.
Retail box is FSC Certified; brand offers a dedicated end-of-life battery recycling program for all lithium-ion jump starters.
Contains no animal-derived lubricants or materials; housing is made of high-impact polycarbonate and internal components are lead-free.
NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter is priced in the $$ range for automotive. Visit the retailer links above for current pricing.
NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.
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