NOCO Boost X GBX155: 4250A 12V UltraSafe Portable Lithium Jump Starter
Key item features
- Extreme Power: An all-new design with 4250-amps for powerful engine starts, suitable for vehicles up to 10.0-liter gasoline and 8.0-liter diesel engines.
- Turbo Charging: Equipped with USB-C technology and power delivery, it recharges completely in 2.7 hours or provides a jump start in just 5 minutes of charge.
- Versatile Charging: The internal power bank offers 60-watts of power to charge USB-C devices like phones, tablets, laptops, and wearables.
- Enhanced Safety: Features UltraSafe 2.0 technology with spark-proof and reverse polarity protection, improved thermal efficiency, and power management.
- Wide Compatibility: Capable of jump-starting various vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, and tractors.
- Complete Package: Includes GBX155 jump starter, heavy-duty jumper cable clamps, USB-C charging cable, 12V USB-C fast charger, microfiber storage bag, and designed in the USA.
Generated by AI
Specs
- Amps4250 A
- Battery capacity4250 Ah
- Weight7.01 oz
- Volts12 V
Current price is USD$369.95
Price when purchased online
- Free shipping
Free 90-day returns
Walmart Protection Plan by Allstate
(Only one option can be selected at a time)
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Thu, Apr 23
Sold by NOCO|Pro Seller
Fulfilled by Walmart
4.712053571428571 stars out of 5, based on 896 seller reviews(4.7)896 seller reviews
Free 90-day returns - in store or online
Get free delivery, shipping and more*
*Restrictions apply Try Walmart+ now
About this item
Product details
The NOCO Boost X GBX155 is a high-performance portable lithium car battery jump starter rated at 4,250 amps for 12-volt batteries in vehicles up to 10.0-liter gasoline and 8.0-liter diesel engines. Engineered for cars, trucks, SUVs, motorcycles, ATVs, boats, RVs, vans, and tractors, this advanced auto battery jump starter delivers extreme jump starting power and maximum energy transfer with every start. Featuring NOCO’s latest UltraSafe 2.0 technology, the GBX155 offers enhanced thermal efficiency, power management, and upgraded spark-proof and reverse polarity protection—making it one of the safest and most powerful booster pack jump starters in its class. It functions as a portable jump starter power pack with USB-C Power Delivery, enabling lightning-fast recharges and power for your favorite USB-C devices like smartphones, tablets, laptops, and wearables. Go from 0% to jump starting in just 5 minutes of charge—making it the ultimate emergency car battery jump starter for fast-paced lifestyles. Whether you need a self jump starter for car, a battery booster for your truck, or a compact, portable battery jump starter for daily driving and adventure, the GBX155 is built to deliver unmatched speed, safety, and starting performance wherever you go.
- X FOR EXTREME — An all-new design with extreme jump starting power for powerful engine starts. Rated at 4250-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.
- TURBO CHARGEABLE — Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 2.7-hours, or go from 0% to jump starting in just 5-minutes of charge.
- CHARGE EVERYTHING — With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power your favorite USB-C devices, like phones, tablets, laptops, wearables, and more.
- ULTRASAFE 2.0 — We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.
- MAXIMUM VERSATILITY — Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 10.0-liter gasoline and 8.0-liter diesel engines.
- IN THE BOX — Inside, you will find a GBX155 portable jump starter with battery booster clamps, a USB-C charging cable, and a microfiber storage bag. It also comes with a one-year warranty and is proudly designed in the USA.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Amps
4250 A
Battery capacity
4250 Ah
Weight
7.01 oz
Volts
12 V
Warranty
Warranty information
1-Year Limited Warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
Warnings
Ingestion Hazard
This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
WARNING: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm, visit www.p65warnings.ca.gov.Similar items you might like
Based on what customers bought
NOCO Boost X GBX75: 2500A 12V UltraSafe Portable Lithium Jump Starter $249.95
$24995current price $249.95NOCO Boost X GBX75: 2500A 12V UltraSafe Portable Lithium Jump Starter
534.5 out of 5 Stars. 53 reviewsNOCO Boost Air AX65: 2000A Jump Starter with 22A 100 PSI Air Compressor $299.95 $299.95/count
$29995current price $299.95$299.95/countNOCO Boost Air AX65: 2000A Jump Starter with 22A 100 PSI Air Compressor
114.5 out of 5 Stars. 11 reviewsNOCO Boost GB150: 3000A 12V UltraSafe Portable Lithium Jump Starter $299.95
$29995current price $299.95NOCO Boost GB150: 3000A 12V UltraSafe Portable Lithium Jump Starter
1934.6 out of 5 Stars. 193 reviews50+ bought since yesterday NOCO Boost GB40: 1000A 12V UltraSafe Portable Lithium Jump Starter $99.95
50+ bought since yesterday
$9995current price $99.95NOCO Boost GB40: 1000A 12V UltraSafe Portable Lithium Jump Starter
15374.6 out of 5 Stars. 1537 reviewsNOCO Boost X GBX55: 1750A 12V UltraSafe Portable Lithium Jump Starter $174.95
$17495current price $174.95NOCO Boost X GBX55: 1750A 12V UltraSafe Portable Lithium Jump Starter
824.5 out of 5 Stars. 82 reviews100+ bought since yesterday EverStart Maxx 1000 Peak Amp Jump Starter with 120 PSI Compressor, Pivoting LED Light, 3X USB Ports $69.76
100+ bought since yesterday
$6976current price $69.76EverStart Maxx 1000 Peak Amp Jump Starter with 120 PSI Compressor, Pivoting LED Light, 3X USB Ports
66524.3 out of 5 Stars. 6652 reviewsNOCO Boost X GBX45: 1250A 12V UltraSafe Portable Lithium Jump Starter $124.95
$12495current price $124.95NOCO Boost X GBX45: 1250A 12V UltraSafe Portable Lithium Jump Starter
1974.4 out of 5 Stars. 197 reviewsWolfBox 4000A Car Jump Starter, Portable Battery Pack & Jumper Cables for 10L Gasoline/Diesel Engines, Black $89.99 Was $169.99
$8999current price $89.99, Was $169.99$169.99WolfBox 4000A Car Jump Starter, Portable Battery Pack & Jumper Cables for 10L Gasoline/Diesel Engines, Black
1414.5 out of 5 Stars. 141 reviews50+ bought since yesterday AVAPOW 6000A Car Battery Jump Starter,2023 Upgraded Powerful Car Jump Starter with Dual USB Quick Charge and DC Output,12V Jump Pack with Built-in LED Bright Light Yellow $78.99 Was $219.99
50+ bought since yesterday
$7899current price $78.99, Was $219.99$219.99AVAPOW 6000A Car Battery Jump Starter,2023 Upgraded Powerful Car Jump Starter with Dual USB Quick Charge and DC Output,12V Jump Pack with Built-in LED Bright Light Yellow
61844.5 out of 5 Stars. 6184 reviewsWolfBox 2000A Car Jump Starter, Portable Battery Booster Pack, 12V Power Bank for 7L Gas & 6L Diesel Engines $129.99
$12999current price $129.99WolfBox 2000A Car Jump Starter, Portable Battery Booster Pack, 12V Power Bank for 7L Gas & 6L Diesel Engines
324.8 out of 5 Stars. 32 reviewsGOOLOO GE PRO 6250A Jump Starter with Built-in Clamps & Handle, for 12V All Gas & 12L Diesel, All-in-One Heavy Duty Battery Booster with Supersafe 10 Protections, USB Charger & 400LM LED $120.00 Was $220.99
$12000current price $120.00, Was $220.99$220.99GOOLOO GE PRO 6250A Jump Starter with Built-in Clamps & Handle, for 12V All Gas & 12L Diesel, All-in-One Heavy Duty Battery Booster with Supersafe 10 Protections, USB Charger & 400LM LED
1514.5 out of 5 Stars. 151 reviewsNOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter $149.95
$14995current price $149.95NOCO Boost GB50: 1500A 12V UltraSafe Portable Lithium Jump Starter
1224.6 out of 5 Stars. 122 reviewsAVAPOW Jump Starter with Air Compressor, 150PSI 6000A Car Battery Jump Starter (for All Gas/10L Diesel), 12V Jump Box with LCD Display, Lights $89.99 Was $195.99
2 optionsAvailable in additional 2 options$8999current price $89.99, Was $195.99$195.99AVAPOW Jump Starter with Air Compressor, 150PSI 6000A Car Battery Jump Starter (for All Gas/10L Diesel), 12V Jump Box with LCD Display, Lights
4274.5 out of 5 Stars. 427 reviewsIn 50+ people's carts TRAKAR Car Battery Charger Jump Starter with Air Compressor, 5000A 150PSI (9.0 Gas/8.0L Diesel), 14.8V Jump Box Car Battery Jumper Starter Portable with Jumper Cables, LCD Display, Lights $48.99
In 50+ people's carts
$4899current price $48.99TRAKAR Car Battery Charger Jump Starter with Air Compressor, 5000A 150PSI (9.0 Gas/8.0L Diesel), 14.8V Jump Box Car Battery Jumper Starter Portable with Jumper Cables, LCD Display, Lights
27024.8 out of 5 Stars. 2702 reviewsWeego 44s Portable 12V Lithium Jump Starter, 2100 Peak Amp, 440A Cranking, USB-C Fast Charging $99.99
$9999current price $99.99Weego 44s Portable 12V Lithium Jump Starter, 2100 Peak Amp, 440A Cranking, USB-C Fast Charging
324.1 out of 5 Stars. 32 reviewsRollback Stanley FatMax 2500A, Lithium Jump Starter With 60W USB Type C-PD, 25W USB Type C-PD and 15W USB Type - A, Includes clamps $152.89 Was $169.88
Rollback
$15289current price $152.89, Was $169.88$169.88Stanley FatMax 2500A, Lithium Jump Starter With 60W USB Type C-PD, 25W USB Type C-PD and 15W USB Type - A, Includes clamps
1664.4 out of 5 Stars. 166 reviewsGooloo GT4000S 4000 Amp Fast-Charging Portable Jump Starter for 12V Vehicles $99.99 Was $139.99
$9999current price $99.99, Was $139.99$139.99Gooloo GT4000S 4000 Amp Fast-Charging Portable Jump Starter for 12V Vehicles
704.5 out of 5 Stars. 70 reviewsSchumacher Electric DSR Pro 4400A Heavy-Duty Car Battery Jump Starter and Portable Power Station, For 12V/24V Automotive and Marine Batteries, DSR166 $399.99
$39999current price $399.99Schumacher Electric DSR Pro 4400A Heavy-Duty Car Battery Jump Starter and Portable Power Station, For 12V/24V Automotive and Marine Batteries, DSR166
43.3 out of 5 Stars. 4 reviewsClore Automotive JNC660 Jump-N-Carry 1700 Peak Amp 12 Volt Jump Starter $126.02
$12602current price $126.02Clore Automotive JNC660 Jump-N-Carry 1700 Peak Amp 12 Volt Jump Starter
2444.5 out of 5 Stars. 244 reviewsBest seller Gooloo Jump Starter with Air Compressor, 3000A Portable Car Battery Jump Starter (9.0L Gas/6.5L Diesel) with 150PSI Digital Tire Inflator, 12V Car Battery Charger Booster with LED Light $69.98 Was $129.99
Best seller
2 optionsAvailable in additional 2 options$6998current price $69.98, Was $129.99$129.99Gooloo Jump Starter with Air Compressor, 3000A Portable Car Battery Jump Starter (9.0L Gas/6.5L Diesel) with 150PSI Digital Tire Inflator, 12V Car Battery Charger Booster with LED Light
5164.6 out of 5 Stars. 516 reviews
Customer ratings & reviews
How item rating is calculated
Customer photos
Sort by |
Showing 1-3 of 26 reviews
Feb 3, 2026
Boston
Item details
Sold byNOCODelivered byWalmartColor: Gray
5 out of 5 stars review
Verified Purchase
So Far, So Good
Expensive, but it worked on the first try to jump my Toyota Camry in 24 degree cold. My Stanley Portable Power 1,000 couldn't handle it but this NOCO did the trick. Easy to use, I just watched the YouTube video. I had to use manual override mode since my battery was depleted. I've only had it a day and used it once so I don't know if it will stand the test of time.
Helpful?52MLGRX5Z0WY3720384169
Dec 10, 2024
Walmart customer
Item details
Sold byNOCODelivered byWalmartColor: Gray
5 out of 5 stars review
Verified Purchase
Noco will get you going!
This is my third noco booster, these boosters are high quality. We use them on heavy equipment year round. This model will jump most anything, diesel dump trucks, diesel tractors, very impressive. If you have a 4 battery system that is completely dead it may require 2 packs. But for most vehicles that aren't completely dead it is amazing.
Incentivized Review
Helpful?52MLGRX5Z0WY3720384169
Jan 2, 2026
muhammad
Item details
Sold byNOCODelivered byWalmartColor: Gray
5 out of 5 stars review
Verified Purchase
Yes this one is Awesome very very good
Helpful?52MLGRX5Z0WY3720384169
