WOLFBOX - JS24AIR 4000A Jump Starter with Air Compressor, Portable Battery Booster with 65W Fast Charging Port, 12V Jump Box
About this product
WOLFBOX JS24AIR 4000A Car Jump Starter is a portable emergency power solution designed for 12V vehicles, combining the functions of a car jump starter, battery jump starter, portable air compressor, and power bank in one compact device. Equipped with a 24000mAh battery and delivering up to 4000A peak current, this jump portable starter is capable of starting vehicles with up to 10L gasoline and 10L diesel engines, including cars, trucks, SUVs, boats, and other large vehicles.Designed for roadside emergencies and daily vehicle support, this car jump portable starter also functions as a battery car charger with USB-C 65W fast charging port, USB-A outputs, and upgraded 160W DC output for powering phones, laptops, tablets, and other electronic devices. The integrated air compressor supports tire inflation for pickup trucks and smaller vehicles, making it suitable for travel, outdoor activities, and emergency preparedness.(The 65W charging adapter must be purchased separately.)With a powerful 45 liter per minute (160 PSI) motor, it takes just 2 minutes 30 seconds to inflate a 315/70 R17 pickup truck tire from 30 PSI to 36 PSI, just 1 minute 20 seconds to inflate a 275/70 R17 SUV tire, and only 40 seconds to inflate a 195/65 R15 sedan tire from 29 PSI to 36 PSI, making quick work of insufficient tire pressure.Different tires charge at different speeds.Built with IP64-rated protection and 10 integrated safety protections, the WOLFBOX JS24AIR battery jump starter is engineered for stable operation in challenging environments, including temperatures as low as -4°F. Compact and portable, it is designed to provide reliable starting power, charging capability, and tire inflation support whenever needed.
4000A Portable Car Jump Starter
WOLFBOX JS24AIR jump starter delivers up to 4000A peak current with a 24000mAh battery, supporting 12V vehicles with up to 10L gasoline and 10L diesel engines, including cars, trucks, SUVs, and boats.
Integrated Air Compressor
With a powerful 45 liter per minute (160 PSI) motor, it takes just 2 minutes 30 seconds to inflate a 315/70 R17 pickup truck tire from 30 PSI to 36 PSI, just 1 minute 20 seconds to inflate a 275/70 R17 SUV tire, and only 40 seconds to inflate a 195/65 R15 sedan tire from 29 PSI to 36 PSI, making quick work of insufficient tire pressure.Tire size determines the inflation speed.
Booster & 400 Lumen Lights
This jump box offers a powerful booster for starting vehicles in low voltage conditions and is 3-5 times brighter than typical equipment with its 400-lumen LED flashlight. Includes distress, strobe, and high beam modes, making it an essential emergency device.
Fast Charging Port & Portable Power Bank
Features USB-C 65W fast charging, USB-A ports, and upgraded 160W DC output for charging phones, tablets, laptops, and other electronic devices.The 65W charging adapter must be purchased separately.
Reliable Safety Protection
Designed with an IP64-rated housing and 10 integrated safety protections for reliable performance in demanding environments, including temperatures as low as -4°F. This versatile device combines a car jump starter, portable air compressor, battery charger, and power bank into one compact solution for everyday driving, roadside emergencies, and outdoor adventures.
- BrandWOLFBOXModel NumberJS24AIRProduct NameJS24AIR 4000A Jump Starter with Air Compressor, Portable Battery Booster with 65W Fast Charging Port, 12V Jump BoxAmperage4000Voltage12Compatible Battery TypeLithium-ion
Reviews
Rating 3.7 out of 5 stars with 3 reviews
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.
Compare similar products

WOLFBOX JS24AIR 4000A Car Jump Starter is a portable emergency power solution designed for 12V vehicles, combining the functions of a car jump starter, battery jump starter, portable air compressor, and power bank in one compact device. Equipped with a 24000mAh battery and delivering up to 4000A peak current, this jump portable starter is capable of starting vehicles with up to 10L gasoline and 10L diesel engines, including cars, trucks, SUVs, boats, and other large vehicles.Designed for roadside emergencies and daily vehicle support, this car jump portable starter also functions as a battery car charger with USB-C 65W fast charging port, USB-A outputs, and upgraded 160W DC output for powering phones, laptops, tablets, and other electronic devices. The integrated air compressor supports tire inflation for pickup trucks and smaller vehicles, making it suitable for travel, outdoor activities, and emergency preparedness.(The 65W charging adapter must be purchased separately.)With a powerful 45 liter per minute (160 PSI) motor, it takes just 2 minutes 30 seconds to inflate a 315/70 R17 pickup truck tire from 30 PSI to 36 PSI, just 1 minute 20 seconds to inflate a 275/70 R17 SUV tire, and only 40 seconds to inflate a 195/65 R15 sedan tire from 29 PSI to 36 PSI, making quick work of insufficient tire pressure.Different tires charge at different speeds.Built with IP64-rated protection and 10 integrated safety protections, the WOLFBOX JS24AIR battery jump starter is engineered for stable operation in challenging environments, including temperatures as low as -4°F. Compact and portable, it is designed to provide reliable starting power, charging capability, and tire inflation support whenever needed.

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 jump starter provides a practical solution for starting 12V vehicles, supporting gasoline engines up to 8.0L and diesel engines up to 6.0L. Designed for use across a wide temperature range, it is suitable for cars, trucks, motorcycles, SUVs, and other compatible vehicles.The integrated air compressor supports tire inflation up to 150 PSI and includes preset modes with multiple pressure units, making it suitable for inflating vehicle tires, bicycles, and other inflatables. The system is designed to deliver consistent airflow performance for routine maintenance and emergency situations.In addition to jump-starting and inflation functions, the device includes USB-C and USB-A output ports for charging electronic devices such as smartphones and tablets. The built-in LED light provides multiple modes for illumination and signaling, improving visibility in low-light environments.The unit also features a tire pressure gauge and a compact, portable design for convenient storage in a vehicle. Multiple built-in safety protections, including safeguards against reverse polarity, overcurrent, and temperature fluctuations, support stable and reliable operation. Its durable construction and certified safety standards make it suitable for everyday use, travel, and emergency preparedness.

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.
| Pros for WOLFBOX - JS24AIR 4000A Jump Starter with Air Compressor, Portable Battery Booster with 65W Fast Charging Port, 12V Jump Box | |||
|---|---|---|---|
| There were no pros for this product— | Build Quality, Air Compressor, Portability | There were no pros for this product— | Overall Performance, Ease of Use, Charging Speed, Size, Battery Life |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.






















