VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

SKU: VFJS2500
$199.90
$199.90

For 12V petrol engines up to 7.0L and diesel engines up to 5.5L.

2,500A peak / 1,000A start · 20,000mAh battery · Smart clamps

Flat Rate Shipping
24 Month Warranty
Description  

12V Jump Starter for Petrol Engines up to 7.0L and Diesel Engines up to 5.5L.

  • 2,500A peak current and 1,000A starting current
  • 20,000mAh internal battery capacity
  • Smart clamps with reverse-polarity and short-circuit protection
  • Manual override for dead-flat batteries
  • Standard USB-A and QC18W USB-A outputs
  • USB-C charging input, car cig adaptor included
  • Built-in LED emergency light
  • 24-month Australian warranty

Vehicle Compatibility

  • Vehicle system: 12V only
  • Petrol engines: Up to 7.0L
  • Diesel engines: Up to 5.5L

Best Suited For

Emergency Starting

Starting a 12V vehicle with a flat or weak battery.

Cars, 4WDs and Light Commercial Vehicles

With 12V petrol or diesel engines.

Motorcycles and Boats

Motorcycles, and Boats with Outboard or Inboard engines.

USB Backup Power

Charging phones, tablets, cameras and other USB devices.

Product Specifications

Specification Detail
Model VFJS2500
Vehicle system 12V
Peak current 2,500A
Starting current 1,000A
Internal battery capacity 20,000mAh
Petrol engine capacity Up to 7.0L
Diesel engine capacity Up to 5.5L
Dimensions 180 × 90 × 36mm
Internal battery type Lithium-polymer
Battery life cycle More than 1,000 cycles
Case material ABS and PC
Standard output USB-A
Quick Charge output USB-A QC18W
QC output modes 5V/2.4A, 9V/2A or 12V/1.5A
Charging input USB-C: 5V/2A or 9V/2A
Recharge time Approximately 5–8 hours
Charge indicator 25%, 50%, 75% and 100%
Light modes Standard, strobe and SOS
Warranty 24 months

Avoid using or storing the unit below –10°C or above +40°C.

Not Suitable For

24V vehicle systems or vehicles outside the listed engine limits. Check the vehicle voltage before use.

It does not replace the fitted vehicle battery. The jump starter must be removed immediately after the vehicle starts. 

Which Product Do You Need?

Product Use Requirement
VFJS2500 Jump Starter Starts a compatible 12V vehicle with a flat or weak battery Jump starter must be charged
Jumper leads Starts a vehicle using another battery. Better suited to a vehicle that does not run or requires repeated starting, such as after engine water ingestion. Compatible donor vehicle or battery
Battery chargers and maintainers Recharges or maintains a vehicle battery Compatible power source and charging time

Smart Clamp Protection

In normal operating mode, the smart clamps provide protection against:

  • Reverse polarity
  • Short circuits
  • Reverse charge
  • Over-temperature
  • Over-current

Clamp Indicators

  • Solid green: Connected correctly and ready to start
  • Red light or warning beep: Incorrect or insecure connection
  • Alternating red and green: Standby

Check the clamp connection before starting the vehicle.

USB Charging and LED Light

  • One standard USB-A output
  • One USB-A QC18W output
  • One USB-C charging input

The USB outputs charge phones, tablets, cameras and other compatible USB devices. The USB-C connection is used to recharge the jump starter.

A USB charging cable and 12V in-car charging adaptor are supplied.

Press and hold the power button for approximately three to four seconds to turn on the LED light. Continue pressing the button to select standard, strobe, SOS or off.

What’s Included

  • VFJS2500 jump starter
  • Smart start clamps
  • USB charging cable
  • 12V in-car charging adaptor
  • Protective carry bag
  • User manual

Replacement VFJS2500 smart clamps are available separately.

Packaging update: Some stock may be supplied in packaging showing the previous 4.5L diesel engine rating. The current diesel engine rating for the VFJS2500 is up to 5.5L.

How to Use & Care  

How to Jump-Start a Vehicle

Read the supplied manual and the vehicle manufacturer’s instructions before use.

  1. Turn on the jump starter and check its charge level.
  2. Connect the smart clamp cable to the jump starter.
  3. Connect the red clamp to the positive battery terminal.
  4. Connect the black clamp to the negative battery terminal.
  5. Wait for the clamp indicator to display solid green. If it does not turn solid green because the battery is extremely flat, refer to Manual Override.
  6. Ensure the vehicle is in Park or Neutral.
  7. Start the vehicle within 30 seconds.
  8. Remove the clamps from the battery terminals within 30 seconds after the vehicle starts.
  9. Disconnect the smart clamp cable from the jump starter.

If the vehicle does not start, allow the jump starter to cool for approximately one to two minutes before trying again.

Manual Override

Manual override disables the smart clamp safety functions.

Use manual override only when:

  • The vehicle battery is severely depleted
  • The battery is not damaged or faulty
  • The clamps have been connected with the correct polarity

Read the supplied manual before using manual override. Do not allow the clamps to touch each other or reverse the clamp polarity.

Charging the Jump Starter

A USB charging cable and 12V in-car charging adaptor are supplied.

Recharge time is approximately five to eight hours. All four charge indicator lights remain on when charging is complete.

Storage and Maintenance

  • Check the charge level monthly
  • Recharge at least once every two months
  • Store in a dry location
  • Keep away from water, moisture, oil and dust
  • Avoid using or storing below –10°C or above +40°C
  • Clean with a soft cloth
  • Do not use solvents or aggressive cleaners
  • Do not modify or disassemble the unit

The internal lithium-polymer battery is not replaceable.

Shipping Info  

Orders are dispatched within 24 hours, with a standard shipping fee of $13.93. Extra charges may apply for heavy/bulky items or deliveries to regional areas - you'll be notified if this does apply to your order.
Estimated delivery times:

  • 3-5 business days for non-regional locations
  • 7-9 business days for regional locations
    Please note: Warehouse collection is not available.
    • VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

    $199.90
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank
    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

    VoltFlow PowerFlow Xtreme 2500Amp Jump Starter and Power Bank

    $199.90

    Frequently Asked Questions

    Can it start a 24V vehicle?

    No. The VFJS2500 is designed for 12V vehicle systems only.

    What is the difference between starting current and peak current?

    Starting current is supplied during normal starting operation. Peak current is the maximum short-duration output.

    Can it recharge a flat vehicle battery?

    No. The VFJS2500 supplies current to start a vehicle. It does not charge the vehicle battery.

    What should I do if the vehicle does not start?

    Allow the jump starter to cool for approximately one to two minutes before trying again. Check the clamp connection and vehicle battery condition before repeating the starting procedure.

    Can the USB-C port charge another device?

    No. The USB-C port is used to recharge the jump starter. Devices are charged through the USB-A outputs.

    How often should the jump starter be recharged?

    Check the charge level monthly and recharge the unit at least once every two months.

    Can the jump starter get wet?

    No. Keep the unit away from water, rain, snow and condensation.

    What warranty is included?

    The VFJS2500 is covered by a 24-month Australian warranty from the date of purchase.

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