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WOLFBOX - 4000A Car Battery Jump Starter, Portable Battery Booster, Fast Charger, Jump Box for 10L Gasoline and Diesel Engines

Model: JS24
SKU: 11091281
$94.99
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4.44(88)

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About This Item

This WOLFBOX JS24 car jump starter provides up to 4000A peak current and 24000mAh high capacity. It can safely start gas and diesel engines. Works on all (12 volt) cars, trucks, boats and large vehicles, meanwhile it is very portable. The JS24 battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The JS24 car jump starter power supply contains an LED screen that clearly displays all status indicators of the portable car jump starter power supply. You can easily identify the current status of your emergency power source and provide seamless access to all functions. This JS24 car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time. Tips:A 65W charging plug needs to be purchased separately.
  • General
    • Brand: WOLFBOX
    • Model Number: JS24
    • Product Name: 4000A Car Battery Jump Starter, Portable Battery Booster, Fast Charger, Jump Box for 10L Gasoline and Diesel Engines
  • Power
    • Amperage: 4000A (Strength of electrical current.)
    • Voltage: 12V (Amount of power needed to support an electrical current.)
    • Compatible Battery Type: Lithium
    • Charger Type: DC
    • Charging Method: Automatic
    • Auto Shut-Off: true (Feature automatically turns off the product.)
  • Dimensions
    • Product Height: 1.5 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 9.33 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 3.86 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 3.2 pounds (The out of box weight of the item.)
    • Cord Length: 1 feet
  • Features
    • Overload Protection: true (Features intended to protect the product from damage and overheating caused by overload.)
    • Product Safety Certifications and Standard(s): UL Listed (Lists the applicable certifications and/or standards, as stated by the manufacturer, in which the product has met the requirements for the assurance of quality and safety.)
  • Warranty
    • Warranty - Parts: 24-month
    • Warranty - Labor: 24-month
  • Other
    • UPC: 6974265780875

This WOLFBOX JS24 car jump starter provides up to 4000A peak current and 24000mAh high capacity. It can safely start gas and diesel engines. Works on all (12 volt) cars, trucks, boats and large vehicles, meanwhile it is very portable. The JS24 battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The JS24 car jump starter power supply contains an LED screen that clearly displays all status indicators of the portable car jump starter power supply. You can easily identify the current status of your emergency power source and provide seamless access to all functions. This JS24 car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time. Tips:A 65W charging plug needs to be purchased separately.

  • High-Capacity Power: High-capacity 4000A jump starter with a 24000mAh/88.8Wh battery, suitable for 12V vehicles including cars, trucks, boats, and larger vehicles.Portable Jump Starter Battery Pack(10L Gas 10L Diesel Engine)
  • HD LED Display: This LED screen provides a clear display of all the status indicators for the portable car jump starter supply. You can easily discern the current state of your emergency power source, facilitating seamless access to all functionalities.
  • 65W USB-C Quick Charging Port: We have 1 * 65W Type-C in/out port, and 1 * QC3.0 USB-A port, and the jump start battery pack source fully charges in just 1.3 hours. With two output ports, it quickly charges common electronic devices like phones, laptops, and iPads, making it ideal for travel or camping. You will need to purchase a PD65W fast charger separately.
  • Booster & LED Flashlight: The booster function can assist you in starting your vehicle normally when the voltage is too low, and this jump box supply also comes equipped with an LED flashlight featuring SOS, strobe, and high-beam modes. In emergencies, it can serve as your emergency device.
  • IP64 & 10 Types Safe Protections: The battery jumper starter portable with an IP64 protection rating, ensures the emergency power supply is resilient in harsh environments. Internally, it features 10 essential safety protections, including spark-proof, low-temperature protection, and high-temperature protection.
Whats Included
  • Jump Starter Host, EVA Bag, C to C Fast Charge Cable, Battery Clamp & Jumper Cable, User Manual

Q: how does the battery rechargeafter use?

A: I usually get a lot jump per full charge. mine usually takes about 3 hours from completely dead.

Q: Does this work with a 1 ton Diesel?

A: if your engine's starter uses less then 4000a cranking amps then yes it'll work I would imagine your engine is close to a f550 so yes it would work

Q: Does this work for Tesla cars?

A: Hello, Thank you for reaching out with your question. I'll be happy to clarify this for you. To answer your question: the 4000A jump starter is capable of starting 12V gasoline engines up to 10.0L and 12V diesel engines up to 8.0L; however, it does not support 24V vehicle starting systems. I hope this information is helpful. If there's anything else you'd like to check or need further assistance, please don’t hesitate to reach out. Have a great day! WOLFBOX Team

Q: What are the watt hours for this unit?

A: The unit has a capacity of 24000mAh (88.8Wh).

Q: Can this charge 12 Volt LED Lites?

A: 4000A jump starter is capable of starting 12V gasoline engines up to 10.0L and 12V diesel engines up to 8.0L; however, it does not support 24V vehicle starting systems.

Q: Can this be used on a residential zero turn mower?

A: Yes, if it uses a 12v battery

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Reviews

Customers are saying

Customers value the 4000A Car Battery Jump Starter for its overall performance and ease of use. Many find its compact size ideal for small vehicles. Additionally, some customers appreciate its fast charging capabilities.

This summary was generated by AI based on customer reviews.
  • Overall Performance (32)
  • Ease of Use (24)
  • Size (8)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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WOLFBOX - 4000A Car Battery Jump Starter, Portable Battery Booster, Fast Charger, Jump Box for 10L Gasoline and Diesel Engines
WOLFBOX - 4000A Car Battery Jump Starter, Portable Battery Booster, Fast Charger, Jump Box for 10L Gasoline and Diesel Engines

This WOLFBOX JS24 car jump starter provides up to 4000A peak current and 24000mAh high capacity. It can safely start gas and diesel engines. Works on all (12 volt) cars, trucks, boats and large vehicles, meanwhile it is very portable. The JS24 battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The JS24 car jump starter power supply contains an LED screen that clearly displays all status indicators of the portable car jump starter power supply. You can easily identify the current status of your emergency power source and provide seamless access to all functions. This JS24 car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time. Tips:A 65W charging plug needs to be purchased separately.

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WOLFBOX 3000A portable jump starter is engineered for reliable performance across a wide range of 12V vehicles, including cars, motorcycles, ATVs, and light-duty trucks. With strong peak output and a compact design, it supports fast engine starts in emergency situations while remaining easy to store in a vehicle.The integrated 16000mAh battery also functions as a portable power bank, featuring dual USB outputs for charging smartphones, tablets, and other USB-powered devices. USB-C input enables efficient recharging to keep the unit ready when needed.Designed with multiple built-in safety protections and a durable housing, this jump starter supports stable operation in varying environments. The integrated LED light with multiple modes adds additional utility for roadside use, travel, and outdoor conditions.Does not include a 65W fast charger.

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Pros for WOLFBOX - 4000A Car Battery Jump Starter, Portable Battery Booster, Fast Charger, Jump Box for 10L Gasoline and Diesel Engines
Overall Performance, Ease of Use, Size, Charging Speed, Battery LifeThere were no pros for this productThere were no pros for this productThere were no pros for this product

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