Noco GBX155 Boost X Lithium Jump Starter, 4250 Amps
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The NOCO Boost X GBX155 is a portable lithium jump starter for 12-volt batteries, designed for vehicles up to 10.0L gasoline and 8.0L diesel—plus it includes a built-in USB-C power bank and a high-output LED flashlight with emergency modes.
Key Features
- Turbo Chargeable with USB-C technology and power delivery for faster recharges
- USB-C Power Delivery power bank rated at 60 watts (in and out) to help power USB-C devices like phones, tablets, laptops, and more
- UltraSafe, mistake-free design featuring spark-proof technology and reverse polarity protection
- High lumen LED flashlight with multiple brightness modes, SOS, and emergency strobe
- Jump-start support for a wide range of vehicle types: cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more
- Includes: 24" USB-A to USB-C Cable, 24" 12V to USB-C Cable, Storage Bag
Product Compatibility
- 12V vehicle battery jump starting (gasoline up to 10.0L / diesel up to 8.0L)
- Roadside emergency power for common USB-C electronics (via USB-C Power Delivery)
- Flashlight use for roadside visibility and emergency signaling
Product Details
- Noco GBX155 Boost X Lithium Jump Starter, 4250 Amps
- Type: Portable lithium jump starter (12-volt batteries)
- Engine application capacity: up to 10.0-liter gasoline and 8.0-liter diesel
- Output/charging: USB-C Power Delivery power bank rated at 60 watts (in and out)
- Lighting: built-in LED flashlight with various brightness modes plus SOS and emergency strobe
- Included accessories: 24" USB-A to USB-C Cable; 24" 12V to USB-C Cable; Storage Bag
- Model/SKU: 589-GBX155
- Variant barcode (stored): 46221200096
- Variant weight (stored): 3180 grams
Parts Desk Insights
Best Use Case: Keep this unit in your vehicle or boat/RV kit for compact, ready-to-go 12V jump starting, plus on-the-go USB-C power and an emergency flashlight.
Common Issues: For safe, reliable starts, confirm correct clamp connection (positive/negative) and verify the vehicle battery voltage is compatible with a 12-volt system. If jump starting doesn’t succeed, allow the unit to charge/recharge if needed and re-check the clamp contact at the battery terminals.
Related Products & Accessories
- Explore Electrical & Accessories - Browse jump starter and electrical accessory options that pair well with portable battery boosters.
- Explore Batteries & Power Storage - Find additional battery and charging solutions for everyday preparedness.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.