Power through any situation with high-output performance. Engineered to jump-start up to 10.0L gasoline and 8.0L diesel engines effortlessly.
VoltMax
🏆 #1 Jump Starter
- Safety Protection
- Portable Design
- Engine Boost
- Instant Power
30-Day Warranty Included
Free Shipping Included
30-Day Money Back Guarantee
That's how confident we are in your results. But if you're not thrilled, send it back and we'll refund your purchase.
Jason R.
I’ve used the VoltMax multiple times and it never disappoints. Compact, powerful, and starts my truck instantly—an absolute must-have for any driver!
See it in action
VoltMax
Real People Real Reviews!
Mark,
42
Verified Buyer
The VoltMax saved me twice already—starts my diesel truck in seconds. Compact, tough, and easy to use. Couldn’t be happier!
VoltMax
$98.00 $194.00
Purchased on March 14th, 2025
Lisa,
35
Verified Buyer
Didn’t expect something this small to deliver so much power. Jump-started my SUV instantly—VoltMax is pure confidence in your glovebox.
VoltMax
$98.00 $194.00
Purchased on March 8th, 2025
Kevin,
29
Verified Buyer
Absolutely love my VoltMax. Works flawlessly, charges fast, and fits perfectly in the case. Every driver should have one!
VoltMax
$98.00 $194.00
Purchased on August 14th, 2025
Why Klone VoltMax
Why Klone VoltMax
UltraSafe Protection
Equipped with smart safety technology that prevents sparks, overloads, and reverse polarity. Keeps you and your vehicle completely protected every time you start.
Multi-Function Charger
More than a jump starter — charge your phone, tablet, or gadgets on the go. Perfect for road trips, emergencies, or outdoor adventures.
Instant Start Power
Bring any vehicle back to life within seconds — whether it’s a truck, SUV, or motorcycle. The VoltMax delivers unmatched cranking power even in extreme conditions.
Frequently Asked Questions
What’s included in the box?
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You’ll receive the VoltMax Jump Starter, heavy-duty jumper cables, a USB-C charging cable, and a protective carrying case — everything you need in one kit.
Can I use VoltMax to charge my phone or laptop?
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Yes! VoltMax features USB and DC output ports to charge smartphones, tablets, laptops, and more — perfect for emergencies or travel.
How long does the battery hold its charge?
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When fully charged, VoltMax can hold power for up to 6 months, so it’s always ready when you need it most.
How long does it take to fully charge VoltMax?
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It typically takes 3 to 4 hours for a complete charge using the included USB-C fast charger.
Does VoltMax work in cold weather?
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Yes! Designed for extreme conditions, it performs reliably even in freezing temperatures as low as -20°C (-4°F).
How many times can it jump-start on one charge?
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On a full charge, VoltMax can jump-start a vehicle up to 30 times, depending on the engine size and battery condition.
Is it safe for beginners to use?
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Definitely. VoltMax includes reverse polarity, short-circuit, overcharge, and spark protection, making it completely safe for anyone to use.
Can VoltMax start large engines?
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Absolutely! VoltMax can jump-start up to 10.0L gasoline and 8.0L diesel engines with ease — from cars and trucks to boats and RVs.
Can I use VoltMax to charge my phone or laptop?
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Yes! VoltMax features USB and DC output ports to charge smartphones, tablets, laptops, and more — perfect for emergencies or travel.
How long does it take to fully charge VoltMax?
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It typically takes 3 to 4 hours for a complete charge using the included USB-C fast charger.
How many times can it jump-start on one charge?
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On a full charge, VoltMax can jump-start a vehicle up to 30 times, depending on the engine size and battery condition.
Can VoltMax start large engines?
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Absolutely! VoltMax can jump-start up to 10.0L gasoline and 8.0L diesel engines with ease — from cars and trucks to boats and RVs.
Our Customer Testimonials
Real experiences from real customers who love our products and service.
The VoltMax blew me away — it started my truck instantly after the battery died in the cold. Compact, powerful, and so easy to use. Easily one of the best tools I’ve ever bought!
The VoltMax has already paid for itself. Works flawlessly, charges my phone, and fits right in my glove box. Solid build and super reliable — I never travel without it!
Got stranded once, but VoltMax saved the day within seconds. No need to call for help anymore — this thing gives real peace of mind. Highly recommend for every car owner!