Noco
NOCO Boost Max UltraSafe 12V/24V 6250A Portable Lithium Jump Starter
NOCO Boost Max UltraSafe 12V/24V 6250A Portable Lithium Jump Starter
Get it between October 26 and October 28.
Low in stock
✓ Used by Hundreds of Customers
✓ Trusted by Sailors Nationwide
✓ Expert Customer Service
✓ Bulk Pricing Available
At MarineXGear, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.
If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.
Refer to our Refunds & Return Policy for more details.
Order Processing
Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.
Please allow 1-3 days for processing your order.
Shipping
We ship to the lower 48 continental United States only at this time.
Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at info@marinexgear.com.
We will send tracking information by email the same day the shipping tracking number is created/available.
Before you sign the shipping bill, please THOROUGHLY INSPECT YOUR ITEM. Signing for the receipt of a damaged product removes the liability of the shipping company and MarineXGear. Once you accept your shipment as non-damage, your item is your property.
NOCO Boost Max UltraSafe 12V/24V 6250A Portable Lithium Jump Starter
The NOCO Boost Max is a next-generation portable lithium jump starter engineered for powerful 12V and 24V gasoline and diesel engines. Designed for Class 8+ and CE high-displacement vehicles and equipment, it delivers heavy-duty starting power in a significantly smaller and lighter package than comparable lead-acid jump starters.
Built-in UltraSafe technology provides spark-proof protection and reverse polarity protection, helping make the unit safer and easier to use. Beyond jump-starting, the Boost Max also functions as a portable power source for everyday devices and equipment.
Features
- 6250A peak current
- 12V and 24V jump-starting capability
- Lithium-powered construction
- Designed for gasoline and diesel engines
- Suitable for Class 8+ vehicles and equipment
- Designed for CE high-displacement applications
- Approximately 400% smaller and lighter than the closest lead-acid equivalent
- UltraSafe spark-proof technology
- Reverse polarity protection
- Portable power capability
- Designed to power compatible devices and accessories
Safety Technology
The Boost Max incorporates NOCO's patented safety technology to help provide added protection during operation.
- Spark-proof protection
- Reverse polarity protection
- Designed to help prevent unsafe connections
- UltraSafe technology for easier, more confident operation
12V & 24V Starting Power
The dual-voltage design provides flexibility for both 12V and 24V applications, making the Boost Max suitable for a variety of high-displacement vehicles and heavy-duty equipment.
Portable Power
In addition to jump-starting vehicles, the Boost Max can provide portable power for compatible devices and equipment, including everyday electronics and accessories such as:
- Smartphones
- Tire pumps
- Other compatible 12V/24V devices
Applications
Designed for demanding automotive, commercial, and industrial applications, the Boost Max is suitable for:
- Class 8+ vehicles
- High-displacement gasoline engines
- High-displacement diesel engines
- Commercial vehicles
- Heavy-duty equipment
- CE-rated applications
- 12V systems
- 24V systems
Important Information
- Verify whether your vehicle or equipment requires 12V or 24V starting power before use.
- Confirm compatibility with the manufacturer's specified engine and equipment requirements.
- Follow NOCO's safety and operating instructions when connecting and using the jump starter.
- Inspect the unit and cables for damage before operation.
Why Choose MarineXGear
At MarineXGear, we believe true peace of mind on the water starts with having the right equipment. Our mission is simple: to be the trusted destination for premium marine gear and dependable on-water solutions. Every product we carry — whether navigation systems, safety equipment, marine electronics, or boat accessories — is carefully chosen to help you perform at your best, stay safe, and get the most out of every voyage.
A+ Customer-First Approach
We're more than an online store — we're your partner on the water. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you're outfitting a vessel for the first time, upgrading your gear, or need expert advice on a specific product, our specialists are always just a call or email away.
Passion for Wellness & Resilience
Our brand is built on a genuine love for the sea. We live and breathe marine equipment — and when you reach out to MarineXGear, you'll connect with experts who understand both the technical specs of our products and the on-water lifestyle they support.
Trusted Experts, Curated Brands
We partner directly with the most respected names in the marine industry. Our curated selection ensures every product meets our high standards for quality, durability, and performance on the water. With MarineXGear, you shop with confidence, knowing you're investing in proven gear backed by full manufacturer warranties.
More Reasons to Choose MarineXGear
- Price Match Guarantee – We’ll match any competitor to ensure you always receive the best value.
- Free Shipping – Enjoy free delivery on most orders across the lower 48 U.S. states.
- 100% Secure Ordering – Our platform uses SSL encryption to protect your information.
- Exclusive Packages & Volume Discounts – Customized solutions available for clinics, wellness centers, and large orders.
- Authorized Dealer – Every order is protected with full manufacturer support and warranties.
At MarineXGear, we're committed to keeping you safe, equipped, and confident on the water. With our expertise, personalized service, and carefully curated selection, you can invest in your vessel and your adventures with complete peace of mind.
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