YESPER Jump Starter Portable, 4120A Peak Car Jumper Starter for 12V Vehicles

"Hey, road trippers! Don't be Desperate, Always Yes-per!"

At the golden summer sunset, I enjoy driving along the empty country roads with my lover through the beautiful meadow desert scenery. However, several times, the car won't start, the camping power cannot be found, and the tires are flat, which made us feel frustrated on the way.

That's why we founded YESPER, a brand that offers a convenient emergency starting power supply to enhance every driving experience along the highways and byways.

YESPER YJS SPEED

YESPER YJS40 PRODUCT DESCRIPTION:

【BOOSTER BATTERY JUMP STARTER】- Rated at REAL 4120-amps, the YJS40 can safely jump start all 12V vehicles(up to ALL gasoline and 10.0-liter diesel engines). It can achieve 60 times jump-start on a single charge, and works even in extreme climate -4~140℉. Even if the car battery voltage is too low or dead, pressing the "BOOST" button will force the car to restart.

【DSLI IV INTELLIGENT CONTROL TECH】 Compared with the previous technology, DSLI IV reassembling of the battery structure and microcomputer control program, the voltage is increased by 30% up to 14.8V, the peak current of the starting current reaches 4120A thus reaching 1 second Start the car, the powerful intelligent temperature control technology reduces the starting temperature; helps you start faster, stronger and safer.

【ACCURATE BATTERY CAPACITY】 We do not exaggerate the battery capacity of our product. Our YJS40 jump starter has a true capacity of 24000mAh（88.88WH).

【VERSATILE CHARGING OPTIONS】Jump pack built-in USB(5V/2.4A), USB QC(5/9/12V) and Type-C(5V/3A) in/output ports. and a DC(15V/10A) port to power any DC devices, like tire inflator, car vacuum cleaner, car refrigerator etc

【LED FLASHLIGHT】The LED work light has 3 modes: Flash Light, Strobe Light, and SOS Light. This multi-purpose flashlight is great for camping, outdoors, indoors, travel, etc that help you in the dark or in emergencies

【Advanced Design】 - The new YJS series jump starters are made of fire-proof ABS material, which is more sturdy and durable for adventurous life, and have multi-function (rain, dust and drop resistance)

【WHAT YOU GET】 YJS40 Car Battery Jump Starter, Heavy-Duty Jumper Clamps, USB to Type C Cable, Cigarette Lighter Adapter, Carrying case, User Manual. And 18-month worry-free warranty & lifetime technical support. Feel free to contact us with any questions.

product information: