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BoostX20 4×4 Jumpbooster

BoostX20 4×4 Jumpbooster

$302.40

BoostX20 4×4 Jump Starter Pack

The BoostX20 is a compact, high-powered 4×4 jump starter delivering 2000A peak current and a 20,000mAh battery, capable of starting petrol engines and diesel engines up to 4.5L.

Designed for 4x4s, utes, boats, and heavy-duty use, it also functions as a portable power bank with USB-C fast charging, USB-A output, and a 12V DC port for essential vehicle accessories.

Despite its power, it remains lightweight, ultra-compact, and easy to store in your glovebox or under a seat—making it ideal for everyday carry and emergency use.

Advanced smart safety protection guards against reverse polarity, over-current, over-voltage, and overheating, ensuring safe and reliable operation every time.

Whether you’re on the road, off-grid, or working remotely, the BoostX20 delivers dependable backup power whenever you need it most.

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SKU: JSL120 Category: Brand:

Description

BoostX20 4×4 Jump Starter Pack

Power you can rely on—anywhere, anytime.

If you need dependable emergency power on the go, the BoostX20 4×4 Jump Starter is built for you. Designed specifically for 4x4s, heavy vehicles, and off-grid use, it delivers serious starting power in a compact, portable design.

Ultra-Strong Jump Starting Power

The BoostX20 is built for real-world emergencies.

  • 20,000mAh high-capacity lithium battery
  • 2000A peak current for powerful starts
  • Starts 12V petrol engines and diesel engines up to 4.5L
  • Supports 4x4s, cars, boats, mowers, and tractors up to 120HP

As a result, it’s trusted by farmers, tradies, councils, and remote operators who need reliable power every time.

True Capacity & High Performance

Built for durability and safety in demanding environments.

  • Four high-rate 5000mAh lithium polymer cells
  • High-temperature safe battery design for vehicle storage
  • Improved output stability over standard 3-cell systems

Therefore, you get stronger performance and improved reliability in all conditions.

USB Fast Charging Power

Stay connected wherever you are.

  • USB-C 65W input / 100W output bi-directional fast charging
  • USB-A 5V/3.1A for additional devices
  • Recharges smartphones up to 6 times
  • Charges tablets up to 2 times

In addition, it also recharges the BoostX20 quickly and efficiently.

12V DC Output for Vehicle Gear

Power essential accessories on the go.

  • 12V/15A DC output
  • Runs fridges, air compressors, tools, GPS units, and more

Built-In Emergency Lighting

Be prepared in low-light situations.

  • 1W ultra-bright LED light
  • SOS, strobe, and steady light modes

Compact, Lightweight & Portable

Powerful but easy to carry.

  • Dimensions: 260mm x 140mm x 90mm

  • Weight: 1.5kg (with case)

  • Stores easily in your vehicle, bag, or toolbox

Advanced Safety Protection System

Designed with complete protection in mind.

  • Reverse polarity protection
  • Over-current & over-voltage protection
  • Short-circuit, overload & temperature protection
  • Smart LED indicators for safe connection

Additionally, the system alerts you if clamps are connected incorrectly.

Easy 3-Step Jump Start

  1. Connect smart booster cable to the unit
  2. Attach red clamp to positive, black to negative
  3. Wait for green indicator, then start your vehicle

It’s that simple—even in emergencies.

Important Safety Information

  • For 12V vehicle batteries only
  • Emergency use only—do not replace car battery
  • Keep charge above 50% for best performance
  • Do not reverse connect clamps
  • Disconnect immediately after starting vehicle
  • Use only supplied cables
  • Recharge every 3 months
  • Keep away from rain, fire, and children

Power Starts Here

The BoostX20 delivers confidence when it matters most—whether you’re on the road, off-grid, or deep in the field.

Specifications

 

SpecificationDetails
Battery Capacity20,000mAh (74Wh), 5.14A at 14.4V
Peak Current2000A
Input (USB-C Bi-directional)65W
Output (USB-C Bi-directional)100W
USB-A Output5V / 3.1A
Full Charging TimeApprox. 1.2–5 hours (fastest with high-output USB-C charger)
DC Output12–16V / 15A
LED Light1W with SOS and Strobe modes
Operating Temperature-20°C to +60°C
Unit Size200 x 90 x 43 mm

 

Box Contents

What’s in the Box

  • BoostX20 2000A Jump Starter
  • Smart Auto-Activate Booster Cables
  • USB-C to USB-C Cable
  • USB-A to USB-C Cable
  • 12V Vehicle Power Adapter
  • Heavy-Duty Carry Case
  • User Manual
  • 1x BoostX20 2000 Amp jump starter
  • 1x Smart intelligent auto activate booster cables. Relay style
  • 1x Type-C to Type-C cable. Use this for charging the BoostX20 from any Type-C USB port. Also use if for charging Type-C compatible devices.
  • 1x USB-A to Type-C cable. Use this for charging the BoostX20 from a USB-A port
  • 1x  12 volt adapter to allow you to run 12 volt appliances from the jump starter.
  • 1x Sturdy Zipper carry case (soft hard) to keep everything together.
  • 1x BoostX20 users manual.

Attentions

  • Use this unit for 12V automotive vehicle batteries only.
  • This unit is for emergency jump starts only: Do not use it as a replacement for the car battery. 
  • Make sure the jump starter capacity is >50%.
  • Do not connect together or reverse connect of the positive/red and negative/black clamps.
  • Disconnect the cable from the jump starter and from the car battery immediately after the engine is started.
  • Please only use the provided smart booster cable only for our this jump starter unit.
  • Please full charge it at least one time every 3 months- Do not expose this unit to rain or fire.
  • Keep away from children.

Engine Size Recommendations

Diesel Engines<4.5 litre diesel engines
Petrol Engines<7 litre petrol engines
Vehicle Types4 x 4 vehicles up to V8 Engines, Tractors up to 120 HP, all smaller engines like mowers and augers
Voltage12 volt vehicles

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