S4000 28Ah Lithium Multi-Function Jumpstarter with Protective Case – The Most Powerful on the Market
Be prepared for anything with the S4000 Jumpstarter – a compact, lightweight powerhouse designed for serious performance. Whether you’re a tradie, camper, 4WD enthusiast, boatie, farmer or weekend warrior, this is your go-to tool for reliable, portable power.
With a massive 28,800mAh (99.16Wh) lithium battery, the S4000 packs enough punch to jumpstart all petrol engines and diesel engines up to 10L – up to 50 times on a single charge. Its 12V/4000A EC5 output delivers incredible jump-starting capability in any situation.
But the S4000 isn’t just a jumpstarter – it’s a fully-featured power bank with:
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15W wireless charging pad for your smartphone
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Dual USB outputs (QC 3.0) and a Type-C PD60W output/input for ultra-fast charging
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Micro USB input for added versatility
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A 500-lumen LED flashlight with 3 modes – solid, SOS and strobe – for emergencies and night use
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An LED screen that clearly displays battery level and charge status
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Smart jumper cables with digital safety protection, giving you a secure and easy start every time
Everything comes packed in a durable hard carry case with an additional velour drawstring pouch – ideal for gloveboxes, toolkits or storage compartments.
Key Features:
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Jumpstarts up to 10L diesel and all petrol engines
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Compact size fits in most gloveboxes
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Great for work, travel, boating, camping or emergency home use
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Charge phones, tablets, cameras and other USB devices
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Wireless charging pad for compatible smartphones
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LED flashlight with solid, SOS and strobe functions (up to 35 hours runtime)
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LED display shows remaining battery level
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USB quick charge support – charges up to 75% faster
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Digital smart jumper clamps for safe and simple use
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Includes protective carry case and drawstring storage bag
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12-month warranty
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Recommended: charge every 3 months to maintain battery health
Specifications:
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Battery Capacity: 28800mAh / 99.16Wh
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Jumpstarting Power: 12V / 4000A max (up to 50 starts per full charge)
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USB Outputs (x2): 5V/3A, 9V/2A, 12V/1.5A (QC 3.0)
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Type-C Input/Output: 5V–20V/3A (PD60W)
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Micro USB Input: 5V/2A
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Wireless Charging Output: 15W max
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Charging Time:
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PD60W: ~2 hours
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Type-C: ~4.5 hours
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Micro USB: ~8 hours
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LED Light Output: 1W (500 lumens)
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Operating Temperature: -20°C to +60°C
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Dimensions: 209 x 107 x 56.4 mm
