Description 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 youre 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 isnt just a jumpstarter its a fully-featured power bank with: 15W wireless charging pad for your smartphone Dual USB outputs (QC 3.0) and a Type-C PD60W output/input for ultra-fast charging Micro USB input for added versatility A 500-lumen LED flashlight with 3 modes solid, SOS and strobe for emergenci