NOCO Boost GB20: 500A 12V UltraSafe Portable Lithium Jump Starter
NOCO Boost GB20: 500A 12V UltraSafe Portable Lithium Jump Starter
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NOCO Boost GB20: 500A 12V UltraSafe Portable Lithium Jump Starter

175 ratings

Key item features

  • Powerful Boosting: This 500-amp portable lithium jump starter safely revives dead 12V batteries in seconds, providing up to 20 jump starts on a single charge for gasoline engines up to 4.0 liters.
  • UltraSafe Protection: Engineered with UltraSafe technology, it features spark-proof connections and reverse polarity protection, ensuring safe and worry-free operation without incorrect connections or sparks.
  • Versatile Capabilities: Beyond jump starting, it serves as a portable power bank for USB-C devices and includes a 100-lumen LED flashlight with seven modes, including emergency strobe and SOS.
  • Robust Design: Its advanced design boasts high-discharge lithium technology for all climates, a rugged IP65 water-resistant enclosure, and a rubberized casing to prevent surface scratching.
  • Lightweight Rechargeable: Weighing only 2.5 pounds, this ultra-compact device is easily rechargeable via any powered USB-C port in three hours and retains its charge for up to a year.
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Customer ratings & reviews

4.5 out of 5 stars
stars
175 ratings61 reviews
How item rating is calculated
  1. 5 stars79% (138)
  2. 4 stars8% (14)
  3. 3 stars2% (4)
  4. 2 stars1% (2)
  5. 1 star10% (17)

Reviews summary

Pros

  • : The device sets up and runs for everyday and backup tasks.
  • : Has a small and portable design.
  • : Product provides clear savings while meeting its function.
  • : Useful in small sizes and easy to operate.
  • : Convenient for multiple vehicle use.

Neutral

  • : The device charges to full in 2-3 hours but drains within hours.
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Showing 1-3 of 61 reviews

Nov 9, 2025
Reviewer name: Bea
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

get yur bifocals on!

easy use but the instructions s way too small to read

Helpful?36XKWSZMH3VR46605767
Jan 24, 2026
Reviewer name: David
Item details
Color: Gray
Sold and shipped byGo TechPro Global
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

thought it was good idea to get one and booyah ! car doesn't crank this am! pull item out (still in box) hook to battery, cranks right up!

Helpful?36XKWSZMH3VR46605767
Oct 27, 2025
Reviewer name: Charles
Item details
Color: Gray
Sold byNOCODelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

excellent device worth every penny

Helpful?36XKWSZMH3VR46605767
Current price is $79.95
Price when purchased online
  • Free shipping
  • 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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Shipping, arrives by Tue, Oct 27 to Columbus, 43215
Sold and shipped by Deals Mania Partnership
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