Skip to content
BIG FRIGGIN DEALS: One Big Deal. One Day Only. Shop Todays Offer >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50

Item# 101922
Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50

Click or Tap image to Zoom

$149.95

  • Shipping: 

    Available now

  • Store Pickup: 

    Out of stock at Fredericksburg VA

  • Rated at 1500 Amps
  • Safely jump starts a dead battery in seconds
  • Built-in ultra-bright 200 Lumen LED flashlight with 7 light modes including SOS and emergency strobe
  • HD Precision Boost Battery Clamps easily connect to any 12V lead-acid battery from lawn mowers to trucks
  • Hot and Cold LED indicators of the internal battery determine when the Boost is outside operating temperatures to help protect batteries and devices

See full description

Complete Your Solution

  • Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50
  • Lifeline AAA Excursion Road Kit - 76-Pc., 250 PSI Air Compressor, 10ft.L 8-Ga. Booster Cables, Model# 4388AAA
Price for all two:

$237.94

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

The Noco Genius Boost XL Compact Lithium-Ion Jumpstarter is an ultra-portable, lightweight and compact lithium-ion jump starter for 12 Volt batteries. The 1500 Amp unit features spark-proof technology and reverse polarity protection so you can safely connect it to almost any battery. And it provides the power you need to safely jump start a dead battery in seconds -- up to 30 times on a single charge! Designed for use with gas engines up to 7 liters and diesel engines up to 4.5 liters, making it ideal for cars, vans, boats, SUVs, trucks and more.

What's Included

    (1) GB50 Lithium-ion jump starter (1) Micro USB cable (1) Set of precision battery clamps (1) 12V charger

Downloads

Safety Data Sheet
Play Item Video

Features + Benefits

  • Rated at 1500 Amps
  • Safely jump starts a dead battery in seconds
  • Built-in ultra-bright 200 Lumen LED flashlight with 7 light modes including SOS and emergency strobe
  • HD Precision Boost Battery Clamps easily connect to any 12V lead-acid battery from lawn mowers to trucks
  • Hot and Cold LED indicators of the internal battery determine when the Boost is outside operating temperatures to help protect batteries and devices
  • Doubles as a portable power source with 1 USB battery pack for recharging smartphones, tablets and other personal devices on the go, delivering up to 6 Smartphone charges
  • Includes USB charging cable and microfiber storage bag
  • Provides up to 20 jump starts on a single charge

Key Specs

AttributeSpecification

item#

101922

Brand

NOCO Genius

Manufacturer's Warranty

1 year limited warranty

Ship Weight

3.38 LB

Amps

1,500

Polarity Reversal Protection

Yes

Works With

Gas engines up to 7L, diesel engines up to 4.5L

Internal Battery Type

Lithium-ion

Cable Length

23 in
AttributeSpecification

Clamp Material

Other

Cable Length (in.)

23

Includes Air Compressor

No

LED Indicators

Yes

USB Ports (qty.)

1

Reverse-Polarity Detector

Yes

Product Weight

3.5000 lb

Dimensions L x W x H (in.)

9.37 x 4.1 x 5.27 in

Reviews

Questions & Answers

20 Reviews This action will navigate to reviews.

Questions

1–6 of 6 Questions  
Sort by:

  1. show the definitions for all indicators on top of charger for boost xl

    1 answer

    1. 1. Mode Button (Circular button labeled “MODE”)

      Icon: A round button with “MODE” text.
      Meaning: Press to cycle through available charging modes (12V, AGM, Lithium, 6V).


      2. Overvoltage Error LED (Triangle with exclamation mark)

      Icon: A triangle with an exclamation point inside.
      Meaning: Illuminates solid red when battery voltage exceeds the protection limit.


      3. Bad Battery Error LED (Battery with slash)

      Icon: A battery symbol with a diagonal slash.
      Meaning: Solid red indicates the connected battery cannot hold a charge.


      4. Reverse Polarity Error LED (X symbol)

      Icon: An “X” mark.
      Meaning: Solid red when reverse polarity is detected (cables connected incorrectly).


      5. Standby LED (Power symbol)

      Icon: A circle with a vertical line (standard power icon).
      Meaning: Illuminates when the charger is in standby mode (not charging or supplying power).


      6. Charge LED (Three stacked bars)

      Icon: Three horizontal bars increasing in size.
      Meaning: Indicates the battery’s state of charge (progress indicator).


      7. Mode LED (Voltage and type labels)

      Icon: Text labels: 12V, AGM, Lithium, 6V.
      Meaning: Shows the selected charging mode. Press the Mode button to switch between modes.


      8. [Press and Hold] Mode Button

      Icon: Same circular “MODE” button.
      Meaning: Hold for 3 seconds to enter or confirm a specific mode.

      Helpful?

  2. What rate does the USB outlet charge at? Is it 1 to 2 amps? If so, could I use this to trickle charge an AGM battery in a motorcycle that will be stored where 110v electricity is unavailable?

    1 answer

    1. The USB output is 2.1 amps. It can be used for trickle charging.

      Helpful?

  3. Does this unit stay plugged in to a wall outlet until ready to use

    1 answer

    1. The jump starter will come with a micro USB cable and a 12 volt adapter to plug into a 12 volt charging port. It does not come with a charging block. It can plug into a USB AC adapter that is rated for 2.1 amps or less.

      Helpful?

  4. What are the cranking amps? What are the cold cranking amps?

    1 answer

    1. The manufacturer does not rate the Noco jump starters in cold cranking amps. They are only rated for the peak amps of 1500.

      Helpful?

  5. How is this model charged?

    1 answer

    1. This jump starter will include a USB charging cable.

      Helpful?

  6. I had this in our truck and truck was stolen when they found our truck the Booster was still in it but they had taken the charger adapter was wondering if I can get this separate?? Mine is the Noco Boost Plus 1000a

    1 answer

    1. Northern Tool does not currently offer replacement parts on this model. Parts may be available through the manufacturer directly.

      Helpful?

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50
4.8 out of 5 stars. 20 reviews

Noco Genius Boost XL Compact Lithium-Ion Jumpstarter, 1500 Amps, Model# GB50

Item # 101922

$149.95