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Jump-start petrol engines of all sizes and diesel engines up to 10 litres with ease Never be stranded by a dead battery again.
A massive 28,800 mAh internal battery delivers the power for up to 50 jump starts on a single charge. Perfect for charging laptops, tablets, phones, and other devices while you’re on the go (Number of jumpstarts may vary depending on battery condition and vehicle type).
28800mAh Internal Battery
50x Jump Starts
The Boost Button provides extra kick when the vehicle battery is too low for a standard jump start, ensuring a safer and more reliable start every time.
Stay powered anywhere with USB-C Power Delivery (up to 60 W), dual QuickCharge (QC) USB ports, a 15 W wireless charging pad, and a Micro-USB input for flexible recharging.
Three lighting modes—Steady, SOS, and Strobe—make it ideal for roadside emergencies, camping trips, or nighttime repairs, with up to 35 hours of run time in steady mode.
A clear LED status display shows remaining battery capacity at a glance, so you’re never left guessing.
Built-in safeguards provide peace of mind with:
Reverse Polarity Protection
High Temperature Protection
Short Circuit Protection
Low Input Capacity Protection
Smart jumper clamps with starter cable
12 V car charger adapter
12 V car charger adapter
AC wall charger
USB-A to 3-way charging cable (USB-C, Lightning, and Micro-USB)
Hard storage case
Don't settle for ordinary jump starters when you can have the S4000 Lithium Multi Function Jump Starter - the MOST POWERFUL car & 4WD (petrol & diesel) jump starter on the market! Get ready to unleash the ultimate power wherever you go. This compact and lightweight jump starter is the perfect companion for tradies, fishos, campers, farmers, offroaders, and adventurers of all kinds. With a staggering 28800mAh battery capacity, this jumpstarter is a force to be reckoned with. It's not just a jumpstarter - it's a versatile powerhouse. Charge your phone wirelessly with the convenient 15W charging pad. The EC5 Output of 12V/4000A ensures a reliable jumpstart for your vehicle. This beast can even jumpstart a diesel engine up to 10 litres and all petrol models. But that's not all! We've added a 500 lumen LED flashlight with 3 light modes, ensuring you have a reliable source of illumination in any situation ranging from solid light to flashing strobe light. With USB, USB-C, and micro USB outlets, you can conveniently charge multiple devices at once. The LED display keeps you informed about the battery status, and the digital smart jumper cable with clamps ensures a safe and easy jumpstart every time. And to top it all off, this incredible jumpstarter comes in a heavy-duty protective carry case, keeping it safe and secure during your adventures. Don't settle for ordinary jumpstarters when you can have the S4000 - the epitome of power, versatility, and reliability. Get yours today and experience the thrill of ultimate power at your fingertips! *To maintain healthy battery life it is recommended to give your 4000A Jumpstarter a maintenance charge every 3 months.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Wildtrak Leisure recommends having your order delivered to a business address or an address where you or someone you designate will be available to accept delivery. If you elect to give Authority to Leave to any of our couriers (sender permits courier to leave the parcel if no one is at the address and there is somewhere safe to leave it) for your parcel, Wildtrak Leisure accepts no responsibility for the parcel thereafter as it has been deemed as delivered. We are unable to deliver to a PO Box, Private Mail Bag or Parcel Locker.
Delivery time can take anywhere between 2-10 working days after dispatch depending on your location. Remote and regional areas will require a longer delivery time of up to 14 days.
Tracking numbers are available and provided via email when your order has been dispatched. Please use your tracking number to track the status of your delivery.
The shipping fees we charge include postage and handling fees, we cannot provide discounts or refunds on freight or handling fees. Wildtrak Leisure reserves the right to request an additional freight charge for deliveries more than 150kms from a major city. Customers will be notified prior to orders being processed and dispatched. Orders will be refunded if the customer objects to additional charges.
Combined postage is not available. Some products may be dispatched in more than one carton.
We currently only dispatch to addresses within Australia unless otherwise listed. We do not ship to Islands or remote areas without a separate freight quote.
We aim to dispatch all products within one working day of your full payment being made. Buyers must agree with the above postage and handling terms before purchase
All Jumpstarters come with a 2 month warranty
Yes for battery maintenance and upkeep it is recommended to do a full charge every 3 months when not in use.
Wildtrak Jumpstarters have an estimated 1000.
Yes you can
Rated to IP65, dust tight, no ingress and protected against water jets.
LiPo= Lithium Polymer, suitable for high power use.
Pouch. Pouch cells can run at a higher discharge current than cylindrical. The pouch cell makes the most efficient use of space and achieves a 90 to 95 packaging efficiency, the highest among battery packs.
Peak current is the maximum current that a Jumpstarter can discharge initially, and normally only for a very short period. Peak current for the S4000 is 100 milliseconds. *The peak current rating depends on lab results, which may vary depending on the testing equipment and environmental temperature.
USB-c is the quickest and recommended way to charge the units. (1) Ensure USB-c (USB-c/USB end of lead) is plugged into the wall adaptor (2) The USB-c (multiple adaptor end of lead) is plugged into the INPUT point on the Jumpstarter (3) The second number should be flashing on the LED when charging (4) If no lights flash and charging does not commence try to charge another device using the lead such as mobile phone or camera to ensure lead is working and use another USB-c on the Jumpstarter to ensure lead and unit are at fault.
