| Quantity | Price/Ea. |
|---|---|
| 2+ | $1,899.95 |
Product Specifications for NOCO GB500+ Boost MAX: 6250A 12V/24V Heavy-Duty Lithium Jump Starter
| BM Part #: | GB500 |
|---|---|
| Voltage: | 12/24 Volt |
| Capacity: | 266 Wh |
| Type: | Li-Ion |
| Length: | 12.3" |
| Width: | 8.2" |
| Height: | 6.3" |
| Shipping Weight: | 35.00Lbs |
| Warranty: | 1 Year Factory Direct |
| Product Manual: | Download |
| Datasheet: | Download |
| Gasoline / Diesel Engine Rating: | Up to 45.0 L, Safe On All Engine Sizes |
| Actual Weight: | 14.7lbs (6.67kg) |
| Starting Current: | 6250 Amps (Peak) |
| IP Rating: | IP65 (Ports Closed) |
What's in the box:
- NOCO GB500+ Lithium Battery Jump Starter
- GBC004 Boost Max 24-Inch 2/0 AWG Connectors (Reg. $224.95)
- 56-Watt XGC Power Adapter (Reg. $59.95)
- GBC010 NOCO Boost 12V Accessory Kit (Reg. $24.95), which includes:
- XGC 12V Male Adapter
- XGC 12V Female Adapter
- XGC Extension Cable
- GBC016 Protective Carrying Case (A $224.95 value!)
- User Guide & Warranty Information
- Command Unmatched Power: With 6250 peak amps, the GB500+ is engineered for the largest and most challenging engine starts. It can safely jump-start gasoline and diesel engines up to 45 liters, including Class 8 semi-trucks, buses, and industrial equipment.
- Dual Voltage Versatility: This single unit works seamlessly with both 12-volt and 24-volt batteries, providing maximum flexibility for professionals who work with a variety of vehicles and equipment.
- UltraSafe 2.0 Technology: Our mistake-proof design includes spark-proof technology and reverse polarity protection, making it safe and easy for anyone to use without the worry of incorrect connections or dangerous sparks.
- Revolutionary Portable Design: Unlike traditional jump starters that weigh hundreds of pounds, NOCO's advanced lithium technology makes the GB500+ a mere 24 pounds. Its compact and lightweight design, along with the included carrying case, makes powerful jump starting more convenient than ever.
- Massive Value Included: Every purchase comes with over $500 worth of accessories, including the GBC004 24-Inch 2/0 AWG Connectors and a FREE GBC016 Protective Carrying Case.
- Integrated Diagnostics & Power: A built-in digital battery voltmeter provides enhanced diagnostics, while dual USB ports let you charge smartphones, tablets, and other devices on the go.
- Ultra-Bright LED Flashlight: The powerful 2,200-lumen LED flashlight features seven light modes, including emergency strobe and SOS, providing essential visibility for roadside work or emergencies.
- 12V XGC Input: 14V @ 5 Amp.
- 12V XGC Output: 12.8V @ 15 Amp.
- Operating Temperature: -30°C to +50°C
- Charging Temperature: 0°C to +40°C
- Storage Temperature: -20°C to +50°C
- Clamp Cable Length is 24" long; can be spread to terminals up to 48" apart.
Product Description
Real Professional Review: GB500+ on Semi-Trucks
George from Portland Heavy Towing runs a professional tow truck operation specializing in semi-trucks and heavy equipment. Watch him explain why the GB500+ is his go-to jump starter for Class 8 trucks and the toughest roadside emergencies:
Why Choose the NOCO GB500+?
- NOCO's Largest Model: The GB500+ delivers more power than any other NOCO jump starter. Boasting 6,250 peak amps, it outperforms the GB250, GB150, and all smaller models. It is the definitive choice for professional fleets and heavy equipment operators.
- Massive Starting Power: Jumpstarts gasoline and diesel engines up to 45+ Liters (L). This includes Class 8 Semi-Trucks (tractor trailers), buses, RVs, and industrial equipment.
- Rapid Recharge: Recharge 4X faster using the 56-Watt XGC adapter or vehicle's 12V port in 8.5 hours. Holds charge for extended readiness. All plugs and adapters are included with your purchase.
- 12V Accessory Port: Use to power air compressors, tire inflators, portable fridges, and any other 12V equipment directly from your GB500+.
- 1-Year Hassle-Free Warranty: In the rare case you encounter a problem with your GB500+, contact us, and we'll get it resolved.
Don’t let a dead battery stall your operations. Order the NOCO GB500+ Boost MAX Jump Starter from Battery Mart today and power up with confidence—anytime, anywhere!
Professional Unboxing: See the GB500+'s Massive Size & Power
GB500+ vs Other NOCO Jump Starters
| Model | Peak Amps | Max Engine Size | 24V Support | Best For |
|---|---|---|---|---|
| GB500+ (This Model) | 6,250A | 45L | ✓ Yes | Semi-trucks, heavy equipment |
| GB250 | 3,000A | 22L | ✓ Yes | Medium trucks, RVs |
| GB150 | 4,000A | 10L | ✗ No | Cars, SUVs, light trucks |
| GB70 | 2,000A | 8L | ✗ No | Cars, motorcycles |
Frequently Asked Questions (FAQ)
Q: Is the GB500+ the biggest and most powerful NOCO jump starter?
A: Yes. With 6,250 peak amps, it delivers more starting power than any other NOCO model, including the GB250, GB150, and GB70. It's specifically engineered for the most demanding professional applications—Class 8 semi-trucks, heavy diesel equipment, and 24V battery systems—making it the ultimate choice when you need maximum power and reliability.
Q: What's the difference between the GB500 and the GB500+?
A: They are the same product. The "GB500+" is the most current and official model number from NOCO. Many people simply search for "GB500," but you can be confident that the product you purchase is the powerful, feature-rich GB500+ model, designed for today's most demanding applications.
Q: Why should I buy the GB500+ from Battery Mart instead of a competitor?
A: At Battery Mart, we are committed to providing the best value and service. When you purchase from us, you not only get the world-class GB500+ jump starter but also over $500 worth of valuable accessories, including the GBC004 2/0 AWG Connectors and a FREE GBC016 Protective Carrying Case. Plus, we offer free shipping on this high-value product, making your purchase as convenient and cost-effective as possible.
Q: How do I charge the NOCO GB500+?
A: You have several convenient options to recharge your GB500+:
- Fastest Method: Use the included 56-Watt XGC Power Adapter to achieve a full charge in just 8.5 hours, so you’re always ready for the next job.
- On the Road: Use the included 12V Fast Charge cable to plug directly into your vehicle's 12V port.
- Standard Charge: The unit also has a Micro-USB IN port, allowing you to use a standard USB cable and wall adapter. This method is significantly slower but offers ultimate charging flexibility.
Q: Does the GB500+ work as a portable power bank?
A: Absolutely. The GB500+ is more than just a jump starter, it's a multi-functional power source. With a powerful 266 watt-hour lithium battery and two built-in 2.1A USB ports, it can charge multiple devices like smartphones, tablets, and more. This provides countless hours of operation for your essential gear, ensuring you stay connected on the job or in an emergency.
Q: What is the warranty on the NOCO GB500+ Jump Starter?
A: The GB500+ comes with a 1-year limited warranty from NOCO that covers defects in materials and workmanship. If you encounter an issue, the fastest way to get a resolution is to contact NOCO directly. They are the manufacturer and are best equipped to handle technical support and warranty claims. Please visit NOCO's support center and have your proof of purchase and serial number ready to expedite the process.
Customer Reviews
WOULD BUY THIS AGAIN AND RECOMMEND IT HIGHLY
I was concerned spending this much money with a new Webstore for the first time. However, their communication was great. They have what I assume is a great automated email system that updated me on every step of the process. They didn't hesitate to ship my purchased product out. It arrived safe and sound. However in the original packaging. That's the only thing I can critique. The product a GB500 has worked perfectly. I had some issues with a GB251+ model that I had ordered from Amazon. I'm still waiting on the return from that. This was a way better investment. Awesome product. Jump starts a 100% dead 12L two stroke like nothing at 24 volts.
I received my NOCO battery starter in a short time after placing my order and it arrived in good shape. I have already used it a couple of times and works like a charm. I'm impressed with the quality and ease of use. Customer service answered all my questions before purchasing and was very helpful about using and caring for this product. I look forward to many years of usage.
This jump starter is fantastic. It has many features and makes an inherently dangerous task VERY safe. It works well, even for jump starting large equipment. On a 24V system, if the batteries are too low on the machinery you're attempting to jump start, it requires several attempts to allow enough "juice" to flow into the machine's batteries. The unit does get warm internally (didn't notice external heat) but the hot icon was flashing, at which point you have to wait for it to cool down to resume jumping. It does take a while (at least an hour) for it to internally cool down, but this might be quicker in cool/cold weather or if you don't have the unit in the satchel which it ships with.
Although haven't tried on a 12V system yet (cars, pickups) I'm certain it will work excellent! Great product and HIGHLY recommend.
This 6250 amp booster is EXACTLY what we needed to get our Caterpillar lignite mine haul trucks 6469 CID engine started in cold North Dakota weather! Needlums to say, many times it is -40°F! Thank you NoCo!
Light weight and easy to use

