WOLFBOX 4000A Jump Starter MV24 12V 88.8Wh Portable Booster — 65W USB‑C PD & LCD Display

WOLFBOX 4000A Jump Starter MV24 is a compact 88.8Wh 12V booster that delivers up to 4000A peak power to restart gasoline and diesel engines under 10L and also functions as a fast 65W USB‑C power bank with an HD LCD readout.

The MV24 combines high-capacity jump-starting performance with multi‑port charging and an integrated LED light, built for roadside emergencies, travel, and outdoor use. It pairs a robust lithium battery pack with safety certifications and an IP64-rated enclosure, giving you a portable power source that also shows battery status and operating modes on a clear LCD display.

How quickly will MV24 revive a dead 12V battery?

The WOLFBOX MV24 delivers a one‑touch boost and 4000A peak current designed to crank most 12V engines up to 10L (gasoline) and 10L (diesel) in seconds when used correctly. The unit includes heavy-duty jumper cables and built‑in protection circuits to help prevent reverse polarity and overcurrent events.

• 4000A peak output to handle high starting loads
• One-touch boost for simplified starting
• Integrated safety protections (overcurrent, reverse polarity)
• Suitable for cars, trucks, boats with engines under 10L

Can I charge my laptop or phone from the MV24, and how fast?

Yes — the MV24 has a 65W USB‑C PD input/output plus a QC3.0 USB‑A port, enabling fast charging for laptops, tablets, and phones while also allowing rapid recharging of the unit itself. With the supplied PD65W charger the booster can be replenished in about 1.3 hours, giving you fast turnaround between uses.

• 65W USB‑C PD for laptops and fast phone charging
• QC3.0 USB‑A for legacy devices and accessories
• Dual output ports to charge multiple gadgets simultaneously
• Fast internal recharge—approx. 1.3 hours with PD65W

What does the LCD display show and why is that useful?

The high‑definition LCD gives a clear view of battery percentage, output status, and error alerts so you can assess readiness at a glance. This transparency reduces guesswork during emergencies and helps you monitor charging and jump‑start conditions more confidently.

• Battery level and charging status displayed clearly
• Operational indicators for jump and output modes
• Alerts related to safety events or improper connections

How durable and safe is the MV24 for outdoor use?

Built to operate from -4°F to 140°F with an IP64 protection rating, the MV24 is designed for adverse weather and rugged conditions. It has passed multiple safety standards such as UL, FCC, CE, and CA65, and includes internal safeguards—however, always follow the manual to prevent reverse‑polarity connections.

• IP64 dust and splash resistance for outdoor reliability
• Safety certifications including UL, FCC, CE, CA65
• Wide operating temperature range for varied climates
• LED flashlight with SOS and strobe for roadside visibility

Who is this for: The WOLFBOX 4000A MV24 is aimed at drivers, boaters, RV owners, and outdoor enthusiasts who want a compact, fast‑charging jump starter with multi‑device power delivery and clear status feedback. If you need a portable booster that doubles as a high‑speed power bank and emergency light—while offering certified safety and weather resistance—the MV24 is a practical choice.