WOLFBOX

WOLFBOX 4000A Jump Starter MV24 — 12V 88.8Wh Portable Booster Pack with 65W USB‑C PD, LCD & LED SOS Light

High-performance automotive accessories made for confident daily results

$184.98

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium automotive accessories quality selected for Canada customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose NorthTrail Auto

The WOLFBOX 4000A Jump Starter MV24 is a compact 88.8Wh 12V booster pack that jump-starts gasoline and diesel engines up to 10L while doubling as a fast 65W USB-C power bank and emergency light.

Packed with 4000 amps of peak current and an easy-to-read LCD, the MV24 is designed for drivers, boaters, and outdoor enthusiasts who need dependable roadside power. It combines a high-capacity lithium battery, a one-touch boost function, and multiple charging ports into a rugged, weather-resistant housing so you can revive a dead vehicle battery, power laptops or phones, and stay visible with SOS lighting.

How quickly will this booster revive a dead 12V battery?

The MV24 delivers a high peak current intended to restart 12V systems in cars, trucks, and boats with engines up to 10 liters. The one-touch boost feature simplifies the process for fast starts without complicated settings.

  • 4000A peak output optimized for 12V automotive systems.
  • Supports gasoline and diesel engines under 10L capacity.
  • One-touch boost reduces setup time under low-voltage conditions.
  • Clear LCD shows status to confirm readiness before connecting.

What charging and power delivery options does it offer?

MV24 doubles as a multiport power bank with a PD-capable 65W USB-C port plus a QC3.0 USB-A output to charge phones, tablets, and many laptops. Its Type-C port supports both input and output, and with the included 65W charger the unit can be recharged rapidly.

  • 65W USB-C Type-C port for fast laptop and phone charging.
  • QC3.0 USB-A port for quick-charge compatible devices.
  • Full recharge in approximately 1.3 hours using the supplied PD65W charger.
  • Multiple outputs let you run accessories while preserving jump-capacity.

Is it durable and safe for harsh conditions?

The MV24 is engineered for real-world use: an IP64 rating offers dust resistance and splash protection, and the unit functions across a wide temperature range. It also meets common safety standards so you can use it with confidence outdoors or in emergency scenarios.

  • Operates between -4°F to 140°F (-20°C to 60°C) for varied climates.
  • IP64 splash and dust protection for roadside and marine use.
  • Safety certifications including UL, FCC, CE, and CA65 compliance.
  • Built-in protections against short circuit, overcharge, and reverse polarity (follow instructions to avoid reverse clamp connection).

What emergency features help at night or on remote roads?

Beyond jump-starting and charging, MV24 includes a multi-mode LED light with high beam, strobe, and SOS to signal for help or illuminate repairs. The light and clear LCD make nighttime troubleshooting simpler and safer.

  • Integrated LED flashlight with SOS and strobe modes for emergencies.
  • LCD display for instant battery and status monitoring in low light.
  • Compact, bright layout that helps with under-hood work and roadside visibility.
  • Comes with insulated jumper cables and user guidance for safe use.

Who is this for? The WOLFBOX 4000A MV24 is a solid choice for drivers who want a compact yet powerful jump starter that also charges modern electronics quickly. It's suited to car owners, truck drivers, boaters, campers, and anyone who needs a reliable roadside power solution with rugged weather resistance and clear on-device feedback.

FAQ

Q: What engines can the WOLFBOX 4000A start?

A: It supports 12V gasoline and diesel engines up to 10 liters, suitable for most cars, trucks, and boats under that capacity.

Q: How long does it take to recharge the MV24?

A: Using the supplied PD65W charger, the MV24 typically recharges in about 1.3 hours.