- BOOST MAX SERIES — One of the most powerful lithium jump starters ever. Up to 5,250 amps to start gas and diesel engines up to 16L – engineered for commercial and industrial engine starts.
- ULTRASAFE TECHNOLOGY — Patented spark-proof and reverse polarity protection ensures safe, mistake-free connections on any 12V battery – trusted by professionals worldwide.
- COMMERCIAL-GRADE POWER — Starts nearly any engine – Class 8 trucks, buses, motorhomes, agricultural, construction, mining, and vocational equipment – 6, 8, 12, and 16 cylinders.
- PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Fully recharges in 4 hours with the included 56W power adapter.
- INTEGRATED LED FLASHLIGHT — Precision-engineered 600-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.
- COMPACT FOR ITS CLASS — Only 15 lb, yet delivers unmatched starting power. Replaces oversized units with a compact design – engineered to start the largest and most demanding engines.
- WHAT’S IN THE BOX — GB250 jump starter, 56W power adapter, AC cords (AU, EU, US, UK), XGC adapters, and EVA protective case. Backed by a 1-year warranty and engineered in the USA.
Jump Starters
NOCO Boost Max GB250: 5250A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables – for 16L Gas and Diesel Engines
Original price was: $990.00.$969.00Current price is: $969.00.
| Brand | NOCO |
| Product Dimensions | 19.49″D x 14.17″W x 9.8″H |
| Item Weight | 14.7 Pounds |
| Amperage | 5250 Amps |
| Peak Output Current | 5250 Amps |













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