YESPER 4120A Portable Jump Starter for 12V Vehicles

Boost Your Drive with the YJS40 Battery Jump StarTE

Reliable & Safe
Rated at 4120-amps, the YJS40 can jump start all 12V vehicles, including gasoline and 10.0-liter diesel engines. It can perform up to 60 jump starts on a single charge and operates in extreme temperatures from -4 to 140℉. Whether your car battery is too low or completely dead, simply press the "BOOST" button and your car will restart reliably.

Advanced DSLI IV Technology
The YJS40 utilizes the latest DSLI IV technology, which enhances the battery structure and microcomputer control program. This advanced system boosts the voltage to 14.8V and the peak starting current up to 4120A, allowing for 1-second start and a reduction in starting temperature. This ensures you start your car faster, stronger, and safer.

Accurate Battery Capacity
Our product does not exaggerate. The YJS40 jump starter has a true capacity of 24000mAh (88.88WH), providing you with reliable jump start power.

Versatile Charging Options
The jump pack is equipped with multiple charging ports, including USB (5V/2.4A), USB QC (5/9/12V), USB Type-C (5V/3A), and a DC (15V/10A) port. These features allow you to power a variety of devices such as tire inflators, car vacuums, and refrigerators, enhancing your vehicle's utility.

Multi-Function LED Flashlight
The LED flashlight is user-friendly, with 3 modes: Flash Light, Strobe Light, and SOS Light. Ideal for outdoor adventures, travel, emergency situations, and dark environments, this flashlight offers you the flexibility you need.

Durable and Advanced Design
Crafted with fire-proof ABS material, the YJS40 is built to withstand the rigors of adventurous life. It is rain, dust, and drop-resistant, ensuring long-lasting durability.

Comprehensive Kit Included
Get the YJS40 Car Battery Jump Starter, Heavy-Duty Jumper Clamps, USB to Type C Cable, Cigarette Lighter Adapter, Carrying Case, and User Manual. Should you have any questions or concerns, our dedicated team is here to assist you.

Optimize Your Drive Today with the YJS40 Battery Jump StarTE