Power When You Need It Most
The Jefferson 3000A Dynamo Jump Starter delivers peak performance for starting vehicles in emergencies. With a 3000A peak output, it’s engineered to jump-start cars, vans, trucks, and more—including vehicles with LEAD-ACID, STD, AGM, GEL, WET, or LiFePO4 batteries.
Built-In Worklight & Flash Function
Equipped with a 3W 354-lumen LED worklight and flash mode, it ensures visibility during night-time or roadside emergencies—an essential feature for safety and convenience.
Multi-Purpose Utility Power Station
In addition to jump-starting, the JEFJSTART3000 features a 5V 2.4A USB charging port for powering mobile devices and a 12V 15A output socket for automotive accessories. The large digital display and LED battery state indicators keep you informed at a glance.
Durable, Safe & Built for the Field
Encased in tough plastic with rubber reinforcement, this unit withstands rough handling. It includes 1AWG heavy-duty booster cables with copper clamps and a big current on/off safety switch to ensure secure operation.
Complete Charging Kit Included
Supplied with an AC charger to keep the unit ready when you need it most.
Key Features:
3000A peak jump-starting power
Compatible with LEAD-ACID, STD, AGM, GEL, WET, and LiFePO4 batteries
LED worklight with 354 lumens and flash mode
USB (5V 2.4A) and 12V output ports
Digital display and LED battery indicators
Heavy-duty 1AWG copper cables with safety switch
Tough, impact-resistant housing
AC charger included
