NOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter
NOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter
Hero image 0 of NOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter, 0 of 6
Visit the NOCO Store

NOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter

139 ratings

Key item features

  • Powerful Jump Starting: Delivers 1500 amps to safely jump start 12V car batteries, providing up to 30 jump starts per charge. It supports gasoline engines up to 7.0 liters and diesel engines up to 4.5 liters.
  • Advanced Safety Features: Features UltraSafe technology with a mistake-proof design, including spark-proof connections and reverse polarity protection for secure and worry-free operation.
  • Versatile Power Source: Functions as a portable power bank, recharging USB-C devices like smartphones and tablets. It fully recharges itself via USB-C in approximately 5 hours at 2.1 amps.
  • Integrated LED Light: Equipped with a 200-lumen LED flashlight offering seven light modes, including an emergency strobe and SOS, enhancing utility in various situations.
  • Rugged, Compact Design: Boasts a durable, water-resistant IP65-rated enclosure with a rubberized over-molded casing, weighing just 2.7 pounds, suitable for diverse climates.
  • Included Essential Kit: Comes with the GB50 jump starter, battery booster clamps, a USB-C charging cable, and a microfiber storage bag for convenience.
Generated by AI

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

4.7 out of 5 stars
stars
139 ratings53 reviews
How item rating is calculated
  1. 5 stars83% (115)
  2. 4 stars8% (11)
  3. 3 stars4% (6)
  4. 2 stars1% (1)
  5. 1 star4% (6)

Reviews summary

Pros

  • : The unit offers straightforward controls and quick setup.
  • : The device starts and operates predictably when needed.
  • : Device is small and lightweight.
  • : The unit restarts dead batteries in about 30 seconds.

Neutral

  • : Units hold a multi-month charge but some arrive uncharged.
  • : Can be clear and detailed, but sometimes confusing or incomplete.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 53 reviews

May 22, 2026
Reviewer name: Donna
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

satisfied customer

This portable jump starter is just what you need to jump start your vehicle.

Helpful?1XO69YK5OJ7V871769636
Nov 3, 2025
Reviewer name: david
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Works!

By far not the cheapest option, bought it to jump the boat in case the battery ever dies while on the water, you get what you pay for. I have used it a few times on other engines and it works great.

Helpful?1XO69YK5OJ7V871769636
Jan 29, 2026
Reviewer name: John
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This review text is styled with strikethrough formatting

I only gave 4 stars due to it hasen't been used yet for me or my family needing help.

About this review:Walmart fulfilled this order and the fulfillment issues were not the fault of the seller.
Helpful?1XO69YK5OJ7V871769636
Current price is $149.95
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Tomorrow
.
Order within 4 hr 28 min
Sold by NOCOPro Seller
Fulfilled by Walmart
4.7481940144478845 out of 5 stars
4.7 stars out of 5, based on 977 seller reviews(4.7)
Extended holiday returns
Free Holiday returns until Jan 31
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.