From everyday sedans to heavy-duty equipment, the V4000 HD delivers high-current cranking for gas and diesel engines up to 16L. It automatically detects 12V or 24V systems and provides reliable starts for excavators, buses, commercial vehicles, and other demanding machines.

With 4000A (12V) or 3000A (24V) of peak current, the V4000 HD unleashes serious starting output capable of reviving even large engines in extreme cold. Every start is fast, consistent, and up to the standards of a professional-grade tool.

Built with advanced LiFePO₄ cells, the V4000 HD lasts over 1,000 cycles and delivers more than 3x the lifespan of other batteries. It’s resistant to swelling, overheating, and fire so professionals can work confidently in high-demand environments.

The V4000 HD features a 204.8Wh LiFePO₄ battery designed to support true 24V starting, delivering up to 30 starts at 24V for heavy-duty trucks, buses, and commercial equipment. At 12V, it provides up to 60 starts for passenger vehicles and light-duty applications. Fast USB-C PD (65W) charging restores full power in just 3.5 hours, keeping it ready for demanding jobs.

The V4000 HD offers pro-grade performance that anyone can use. With 7 layers of protection, users are safe from reverse polarity, short circuits, over-current, over-voltage, and more. Color-coded indicator lights clearly show system status, inspiring confidence with every connection.

Built to perform in extreme weather, the V4000 HD delivers instant starts at −10 °C (14 °F) and keeps going in scorching 50 °C (122 °F) heat—ideal for fleets, farm equipment, construction, and other vehicles that need to perform in any climate.

Use the 12V DC/10A output to run car fridges, inflators, and other essential tools. Dual USB ports keep phones, tablets, and laptops powered, while the high-capacity battery can recharge a smartphone up to 10 times—ideal backup power for long drives, job sites, or emergencies.

V4000 HD also serves as a reliable LED light with three modes: Flashlight for standard illumination, Strobe for signaling, and SOS for emergency situations. Its durable construction ensures reliable performance for technicians, rescue teams, truck operators, and fleet managers alike, providing dependable lighting in demanding environments.