YESPER Starting Device 4120A Peak Jump Starter for Car, ALL Gas and Up to 10.0L Diesel Engine, 26800mAh Car External Battery

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

LED FLASHLIGHT - This car battery jump starter is equipped with 3 LED working light modes: flash light, strobe light and SOS light. This multi-function flashlight is perfect for camping, outdoor, indoor, travel and more, and can also help you in the dark or in emergency situations.

ADVANCED DESIGN - The new YJS40 series car starter jump box is made of fire-proof ABS material, which is more sturdy and durable for an adventurous life, and has multi-function (rain, dust, and drop resistance.

DSLI IV INTELLIGENT CONTROL TECHNOLOGY - YESPER YJS40 car jumper starter portable. Compared with the previous generation technology, the reassembly of the DSLI IV structure and microcomputer control program increases the voltage by 30% to 14.8V, and the starting current peak value is up to 4120A, achieving 1 second car start. The powerful intelligent temperature control technology reduces the starting temperature, helping you start faster, stronger and safer.

PORTABLE JUMP PACK - The size of our booster pack jump starter is 8.82in*3.53in*1.72in, weighs only 1.71 pounds, and is equipped with a Carry Case, which is not only very easy to carry but also convenient to store, so you don’t have to worry about clutter anymore.

26800mAh BATTERY CAPACITY - Our YJS40 portable car jump starter has a true capacity of 26800mAh（99.16Wh). Jump pack for car battery 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 a tire inflator, car vacuum cleaner, car refrigerator.

IN THE BOX - YJS40 Car Jump Starter, Heavy-Duty Jumper Clamps, USB to Type C Cable, Cigarette Lighter Adapter, Carrying case, User Manual. If you have any questions or concerns, please get in touch with us.

FAQ:

Q1. How to turn off this appliance?

A. This appliance will power off automatically when no load or charging is complete.

Q2. How long time to full charge the Yesper YJS40?

A. 8-9 hours through the USB-C for YJS40.

Q3.How many times can this appliance charge for my cell phone?

A. Depend on the battery capacity of your cell phone. Please go to our official website www.yesperpower.com to view the most detailed information.

Q4. What's the lifetime of YJS40?

A. Usually 3-5 years in normal condition.

Q5. How long does the battery last still can jump start the car after fully charged?

A. 6-12 months, however, we suggest to recharge it every 3 months.