NOCO Company GB250+ Boost Max 5250A 12V UltraSafe Lithium Jump Starter, GB250

NOCO Boost Max GB250+ 5250A 12V UltraSafe Lithium Jump Starter

When dead batteries stop the job, the NOCO GB250+ Boost Max delivers serious starting power you can count on. Built for 12V vehicles and equipment, this heavy-duty lithium jump starter packs an impressive 5250 amps to help bring large gas and diesel engines back to life quickly and safely.

Designed for professionals, fleets, workshops, and anyone who needs dependable emergency starting power, the GB250+ combines rugged construction with NOCO’s trusted UltraSafe technology for confident operation.

Why you’ll want it

• Massive 5250A starting power for tough 12V jump-starting jobs
• UltraSafe design helps reduce sparks and reverse polarity mistakes
• Advanced lithium technology for powerful, reliable performance
• Heavy-duty clamps and cables for secure connection and durability
• Rugged, portable housing built to handle demanding environments
• Clear onboard indicators for easy status monitoring

Built for real-world reliability

The GB250+ is made for situations where downtime isn’t an option—whether in the shop, on the road, at the jobsite, or in your own garage. Its compact, self-contained design makes it easier to store and transport than bulky traditional booster setups, while still delivering the power needed for serious vehicles and equipment.

If you need a powerful, professional-grade jump starter that’s built for safety, speed, and confidence, the NOCO GB250+ Boost Max is the smart choice.

California Prop 65 Warning

⚠️ WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov