YESPER
YESPER Jump Starter Portable, 4120A Peak Car Jumper Starter Jump Box(for All 12V Gas10.0L Diesel Engine), Booster Pack Jump Starter with DSLI Safe Tech& DC 15V Ports
YESPER Jump Starter Portable, 4120A Peak Car Jumper Starter Jump Box(for All 12V Gas10.0L Diesel Engine), Booster Pack Jump Starter with DSLI Safe Tech& DC 15V Ports
Couldn't load pickup availability
Overview
- Brand : YESPER
- Product Dimensions : 8.81"D x 3.5"W x 1.72"H
- Item Weight : 600 Grams
- Amperage : 4120 Amps
- Peak Output Current : 4120 Amps
- Battery Cell Composition Polymer : Voltage 12 Volts
- : Battery Cell Composition Polymer
- : Voltage 12 Volts
- Vehicle Service Type Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower See more : Battery Capacity 24000 Milliamp Hours
- : Vehicle Service Type Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower Passenger Car, Motorcycle, ATV, RV, UTV, Truck,Snowmobile, Lawn Mower See more
- : Battery Capacity 24000 Milliamp Hours
About this item
- [BOOSTER JUMP STARTE]- 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 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 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 CAPACITY]- We do not exaggerate the 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 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
Share

✨ Wander Freely. Camp Confidently. Live Fully. ✨
Whether you’re setting out on a solo trek, a family camping trip, or a weekend getaway under the stars, Wandernook is here to bring comfort and adventure to your journey.
We partner with trusted brands and focus on gear built to last.
At Wandernook Camping Shop, we believe camping is more than an escape—it’s a way to reconnect with nature, adventure, and yourself. Our mission is to provide high-quality gear and essentials that make every outdoor experience comfortable, safe, and unforgettable
Review
-
⭐️⭐️⭐️⭐️⭐️
Love the lightweight design of this camping stove. It’s perfect for backpacking and cooks food quickly and evenly.
– Jessica K. -
⭐️⭐️⭐️⭐️⭐️
This camping tent was super easy to set up and kept us dry even during heavy rain. Spacious enough for the whole family!
– Michael B. -
⭐️⭐️⭐️⭐️⭐️
The portable cooler kept our drinks ice-cold all day long. Durable build and easy to carry around. Highly recommend!
– David M.
Blog posts
-
The Ultimate Guide to Choosing the Right Car Ac...
When it comes to enhancing your driving experience, choosing the right car accessories can make all the difference. But with so many options available, how do you know which accessories...
The Ultimate Guide to Choosing the Right Car Ac...
When it comes to enhancing your driving experience, choosing the right car accessories can make all the difference. But with so many options available, how do you know which accessories...
-
How to Upgrade Your Car Interior on a Budget: 7...
Are you looking to give your car's interior a fresh new look without breaking the bank? With the right accessories, you can easily upgrade your car's interior and make a...
How to Upgrade Your Car Interior on a Budget: 7...
Are you looking to give your car's interior a fresh new look without breaking the bank? With the right accessories, you can easily upgrade your car's interior and make a...
-
Top 10 Must-Have Car Shop Tools Every Mechanic ...
Being a mechanic in 2025 requires staying up-to-date with the latest tools and technology. Here are the top 10 must-have car shop tools every mechanic should own: 1. Diagnostic Scanner...
Top 10 Must-Have Car Shop Tools Every Mechanic ...
Being a mechanic in 2025 requires staying up-to-date with the latest tools and technology. Here are the top 10 must-have car shop tools every mechanic should own: 1. Diagnostic Scanner...
Frequently Askes Question
How long does shipping take?
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.