NOCO Boost X GBX155: 4250A 12V UltraSafe Portable Lithium Jump Starter
NOCO Boost X GBX155: 4250A 12V UltraSafe Portable Lithium Jump Starter
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NOCO Boost X GBX155: 4250A 12V UltraSafe Portable Lithium Jump Starter

94 ratings

Key item features

  • Extreme Starting Power: This new Extreme Series jump starter provides 4250-amps of power at 12V, ensuring powerful and reliable engine starts.
  • Universal Vehicle Support: Designed to jump start all vehicle types, including cars, trucks, SUVs, motorcycles, boats, and tractors, supporting up to 10.0-liter gasoline and 8.0-liter diesel engines.
  • Ultra-Fast Recharging: Equipped with advanced USB-C Power Delivery technology, it fully recharges in just 2.7 hours or achieves a quick jump starting charge from 0% in merely 5 minutes.
  • Portable Device Charging: An integrated 60-watt internal power bank with USB-C Power Delivery provides both input and output to effortlessly charge phones, tablets, laptops, and other USB-C devices.
  • Enhanced UltraSafe Protection: Features upgraded UltraSafe technology with improved thermal efficiency, power management, and essential spark-proof technology, plus reverse polarity protection for safety.
  • Complete Accessory Kit: The product includes the GBX155 portable jump starter, robust battery booster clamps, a convenient USB-C charging cable, and a microfiber storage bag.
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Customer ratings & reviews

4.4 out of 5 stars
stars
94 ratings32 reviews
How item rating is calculated
  1. 5 stars73% (69)
  2. 4 stars12% (11)
  3. 3 stars4% (4)
  4. 2 stars1% (1)
  5. 1 star10% (9)

Reviews summary

Pros

  • : Simple setup and minimal space requirements.

Cons

  • : Fails to hold a consistent charge over time.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 32 reviews

Oct 11, 2026
Reviewer name: Billy
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great jump box.

Helpful?52MLGRX5Z0WY3720384169
Apr 2, 2025
Reviewer name: Jaime
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

giod Product. came Fast

Helpful?52MLGRX5Z0WY3720384169
Aug 9, 2026
Reviewer name: anonymous
Walmart Associate
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This wirks great. Worth thw money!

Helpful?52MLGRX5Z0WY3720384169
Current price is $369.95
Price when purchased online
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  • Free Holiday returns until Jan 31
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4.7481940144478845 out of 5 stars
4.7 stars out of 5, based on 977 seller reviews(4.7)
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