WOLFBOX 4000A Portable Jump Starter, 88.8Wh Battery, 10L Engine Support

WOLFBOX 4000A & 88.8Wh Battery Jumper Starter is a portable jump starter designed to restore vehicle power in emergencies, with 4000A output and an 88.8Wh battery.

• For gasoline and diesel engines under 10L — choose it for compatible vehicle engine sizes.
• HD LCD display — see the jump starter’s status indicators on screen.
• 65W USB-C input/output, QC3.0 USB-A port, and PD65W fast charger — charge the unit and power personal electronics.
• One-touch boost and an LED flashlight — access starting support and emergency lighting.
• IP64 protection and operation from -4 to 140°F (-20 to 60°C) — use it across the stated temperature range and in demanding environments.

A discharged vehicle battery can interrupt a trip, a workday, or time on the water. WOLFBOX brings jump-starting support and portable device charging together in one battery-powered unit, with a screen for checking its status and a light for emergency situations. Its vehicle fit, charging connections, and operating limits make it easier to decide whether it suits the vehicle and devices you have in mind.

Which vehicles is the WOLFBOX jump starter designed for?

It is made for 12V vehicles with gasoline or diesel engines under 10L. The stated vehicle range includes cars, trucks, boats, and larger vehicles, so it can serve different types of travel and vehicle use. Match your engine size and vehicle voltage to these limits before choosing a jump starter.

• Vehicle examples include cars, trucks, boats, and larger vehicles.
• Supports both gasoline and diesel engines.

How does the WOLFBOX jump starter charge devices?

It has one 65W USB-C input/output port and one QC3.0 USB-A port, with a PD65W fast charger included. The unit can be fully charged in 1.3 hours. Its two output ports can also charge devices such as phones, laptops, and iPads, making the power bank useful during travel or camping as well as for vehicle emergencies.

The HD LCD screen presents the unit’s status indicators, giving you a clear view of its current condition. This display and the two output connections serve different needs: the screen shows the power source’s status, while the ports provide charging access for compatible electronics. The included charger supports recharging the jump starter itself.

• Charge phones, laptops, and iPads through the output ports.
• Use the LCD indicators to view the jump starter’s current status.

What emergency functions and operating limits should I know?

The one-touch boost function is designed to help start vehicles under low-voltage conditions. An LED flashlight provides SOS, strobe, and high-beam modes for emergency lighting. The unit has passed safety tests including UL, FCC, CE, and CA65, and its IP64 protection rating is specified for use in harsh environments.

For safe operation, do not reverse clamp polarity and follow the instructions before use. The stated operating temperature range is -4 to 140°F (-20 to 60°C), giving you a clear range to consider for the conditions where you plan to keep or use the jump starter. The flashlight modes add emergency lighting functions without changing the unit’s primary role as a vehicle jump starter and portable power source.

• Flashlight modes: SOS, strobe, and high-beam.
• Never reverse clamp polarity; follow the instructions before use.

WOLFBOX suits drivers, truck users, and boat owners who want a portable jump starter for compatible 12V vehicles, along with charging access for personal electronics and emergency lighting. It is intended for gasoline and diesel engines under 10L, with a 4000A output and 88.8Wh battery.