Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Yjs40 Is An Ultra-Portable, Lightweight Lithium Battery Jump Starter For 12-Volt Car. With It, You Can Safely Jump Start Your Car In Seconds -- Up To 60 Times On A Single Charge. 4120 Amps Peak Cranking Amp Can Start The Vehicles Up To All Gas And 8.0L Diesel Engines,Such As A Car, Boat, Truck, And More. The Yesper Yjs40 Jump Starter Battery Pack Is Safe And Easy-To-Use,Featuring 10 Protections Including Sparkproof Connection Tech -- No Worry Of Incorrect Connections. Yjs40 Is Not Only A Car Starter, But Also A Portable Power Bank That Can Fast Charge Any Device With A Usb Interface, Including: Mobile Phones, Tablets, Earphones, Etc.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What types of vehicles can the YESPER Battery Jump Starter start?A: The YESPER Battery Jump Starter can safely start all 12V vehicles, including gas engines and diesel engines up to 10.0 liters. This makes it suitable for cars, trucks, boats, and more.
Q: How many jump starts can I expect from a single charge of the YJS40?A: The YJS40 can achieve up to 60 jump starts on a single charge, making it a reliable companion for emergencies.
Q: What safety features does the YESPER jump starter include?A: The YESPER jump starter features 10 safety protections, including sparkproof connection technology, which helps prevent incorrect connections and ensures safe operation.
Q: Can the YJS40 be used as a power bank for charging devices?A: Yes, the YJS40 is not only a jump starter but also a portable power bank that can fast charge devices with a USB interface, such as mobile phones and tablets.
Q: What should I do if my car battery is too low to start?A: If your car battery voltage is too low or dead, simply press the 'BOOST' button on the YJS40 to help force the car to restart.
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