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.
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 jumper work on hybrid car batteries?
A: undefined
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
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.
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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.

WOLFBOX 4000A Jump Starter with 160PSI Air Compressor, 12V Car Battery Booster, 65W Fast Charge, 24000mAh Jump Starter Portable Tire Inflator, LED Display for 10L Gas & Diesel Engines, LED Light, Jumpe Cables.Power through emergencies with the WOLFBOX 4000A Battery Jump Starter, your ultimate roadside companion. This powerhouse delivers a 4,000A peak current to auto jump starter all 12V vehicles (including 10L gas & diesel engines) from cars and trucks to boats and snowmobiles. The massive 24,000mAh battery doubles as a 65W fast-charging power bank (USB-C/USB-A/DC outputs) to fuel phones, tablets, and devices.(Not include a 65W charging adapter.)

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.

WOLFBOX 2000A Car Jump Portable Starter and Air Compressor is a versatile, all-in-one solution designed to keep you prepared for everyday driving and unexpected roadside situations. This powerful car jump starter delivers reliable performance for 12V vehicles, supporting engines up to 5.0L gas, including cars, trucks, motorcycles, boats, RVs, and more. Whether you're dealing with a dead battery car starter or seasonal vehicle maintenance, it provides a dependable boost when you need it most.Equipped with a built-in air compressor, this battery jump starter also functions as a portable tire inflator, supporting a pressure range from 3 PSI to 150 PSI. It allows you to quickly and efficiently inflate tires without excessive heat buildup, making it suitable for daily use as well as emergency scenarios.Designed for convenience, this jump portable starter features a compact form factor that is easy to store in your vehicle while still offering strong output performance. In addition to serving as a battery car charger, it can also be used as a power bank to recharge phones and other USB-powered devices on the go.For added practicality, the device includes an integrated LED flashlight to improve visibility during nighttime use or low-light conditions. Whether used as a car jump portable starter for emergencies or a multifunctional tool for travel, this unit combines essential features into one portable system.Ideal for drivers seeking a dependable battery car jump starter, this product brings together jump-starting capability, tire inflation, and portable charging in a single, easy-to-use device.
| 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 Life | There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |