VoltCore Performance
4000A Portable Car Jump Starter – 12V Emergency Power Supply
★★★★★Roadside Essential
Limited Time Offer
$79.99 FREE WORLDWIDE SHIPPING
⚠️ Low Stock – High Peak 4000A Current.
Peak Current
4000A High Power
Engine Capacity
Up to 10L Gas / 8L Diesel
Fast Charge
USB-C 18W QC
LED Mode
300 Lumens (SOS/Strobe)
VoltCore BOOST Mode
Specially engineered to revive completely dead batteries. Our advanced intelligent chip provides 8 layers of safety protection, including overcharge and reverse polarity guards.
What’s in the Box
1x Jump Starter, 1x Heavy Duty Jumper Cables, 1x Charging Cable, 1x QC18W Adapter, 1x User Manual, and 1x Premium EVA Carrying Case.
VoltCore FAQ
1. What is the VoltCore BOOST function? +
The BOOST mode is designed to jump-start batteries that are completely drained or at 0V by delivering a focused burst of high-peak current.
2. How many times can it jump-start a car? +
Depending on the engine size, it can provide multiple jump-starts on a single charge. It is recommended to keep the charge above 50% for best results.
3. Is it safe to use in the rain? +
The jump starter features a fire-resistant casing and multiple safety protections; however, like all electrical devices, it should be kept as dry as possible during operation.
4. Can I charge my phone with it? +
Yes, it includes a USB Type-C 18W port for fast charging smartphones, tablets, and other portable gadgets.
5. How long does the battery hold a charge? +
It can hold a charge for several months, but for long-term health, we recommend recharging the unit every 3 months if not in use.
6. What engine sizes does this support? +
It supports 12V engines up to 10.0L Gasoline and 8.0L Diesel, covering most SUVs, trucks, and cars.
7. What safety protections are included? +
It includes protection against overcharging, short circuits, reverse polarity, voltage surges, and sparking via an intelligent safety chip.