iCarsoft JS V30 Flagship High-Capacity Jump Starter (24000mAh)
The flagship powerhouse. With a colossal 24000mAh reserve and 3000 Peak Amps, the JS V30 revives even the most stubborn 12V batteries in about a second and runs high-draw gear for days — no engine too big, no trip too long.
One tap from stranded — to back on the road.
The Ultimate Powerhouse. Unlimited Confidence on the Road. The iCarsoft Jump Starter JS V30 represents the pinnacle of emergency backup power, boasting a colossal 24000mAh super high capacity. Developed by iCarsoft Technology Inc., this flagship device unleashes a powerful 3000 Peak Amps to instantly revive dead batteries while serving as an industrial-grade portable power station for your electronics. Engineered for ultimate endurance and commercial-level performance, it ensures you are never stranded.
Pocket-sized power that punches like a pro.
24000mAh Flagship Capacity
Every port you need — in one rugged deck.
An all-in-one charging ecosystem tailored for heavy-duty vehicle rescue and comprehensive digital device charging:
12V Car Jump Start Port
Dedicated, reinforced blue port for smart battery clamps.
Type-C Input / Output Port
Bidirectional high-speed port for rapid self-charging and modern device powering.
Quick Charge Output Port
Delivers accelerated charging speeds to compatible smartphones, tablets, and accessories.
USB 5V/2.4A Output Port
Universal power supply for daily electronics and gadgets.
15V/10A DC Output Port
Supplies heavy-duty, steady power to small household appliances and car accessories (e.g., car refrigerators, tire inflators).
Master Switch & Smart Indicator
Easily track and monitor remaining power levels and system status.
Multi-Mode LED Flashlight & Warning Light
Features dual illumination and emergency warning modes with an outstanding 79 hours of continuous runtime.
- Do not use on damaged, cracked, frozen or leaking batteries.
- Never cross-contact the red and black clamps to avoid short circuits.
- Disconnect within 30 seconds after successful vehicle jump-start.
- Keep out of reach of children.
- For long-term storage, maintain battery charge at 50% and top up power every 3 months.
Ten guardians watching every single connection.
Equipped with an advanced intelligent chip and heavy-duty smart jumper cables to guarantee mistake-proof safety for professionals and beginners alike:
Reverse Polarity Protection
Short Circuit Protection
Overcharge Protection
Overcurrent Protection
Over-Temperature Protection
Low-Temperature Protection
Over-Discharge Protection
Overload Protection
Reverse Charge Protection
Spark-Proof Technology
Dead battery to running engine, in a handful of moves.
Plug In
Connect the battery clamp to the jump starter's dedicated blue port.
Attach
Clip the Red Clamp to the positive (+) battery terminal and the Black Clamp to the negative (-) terminal.
Start
Turn the key or press the engine start button to ignite the vehicle.
Remove
Disconnect the clamps from the battery within 30 seconds of a successful start.
Find the right power for the way you drive.
Three jump starters, one honest table — match capacity and engine rating to your vehicles.
| Feature / Spec | Compact & PortableJS V10 | Powerful UpgradeJS V20 | This ModelFlagship PowerhouseJS V30 |
|---|---|---|---|
| Battery Capacity | 12,000 mAh | 16,000 mAh | 24,000 mAh |
| Peak Current | 3000A | 3000A | 3000A |
| Gas Engine Rating | Up to 6.5L | Up to 8.0L | ALL Gas Engines (No Limit) |
| Diesel Engine Rating | Up to 4.0L | Up to 6.0L | Up to 7.0L |
| 10 Advanced Protections | |||
| Best Suited For | Daily Sedans, Standard SUVs, & Motorcycles | Full-Size Pickups, Large SUVs, & Family Vans | Professional Fleets, Heavy Trucks, & Off-Roaders |
Open the case — road-ready from minute one.
Real cars, real rescues — see it work.
Independent YouTube reviews of the JS V30 from drivers, road-trippers and channels — see it revive a dead battery before you buy.
These are independent reviews hosted on YouTube — each reflects the creator’s own opinion, not a paid endorsement.
Manual & safe-use guides.
Download the user manual, review the safety & charging guidance, and check the warranty & returns before you buy.
User Manual
The complete JS V30 manual — charging, jump-start steps, ports and safe storage.
Safety & Charging Guide
Read the full safety warnings, correct clamp connection and long-term storage guidance.
Warranty & Returns
Backed by the iCarsoft manufacturer warranty. Review the full warranty terms and the returns & refunds policy.
Available through authorized sellers.
The JS V30 is sold through authorized iCarsoft sellers worldwide. Contact our team for pricing, stock, or to find your nearest authorized distributor.
Good to know before you buy.
The JS V30 is built for professionals, fleet owners, heavy-duty truck drivers, and off-road adventurers.
Its massive 24000mAh capacity serves as a professional-grade power hub.
It delivers maximum power to jump a reliable rescue tool for fleet vehicles or run high-draw 15V/10A car appliances (like portable refrigerators and heavy-duty tire inflators) for extended periods on a single charge.
For gasoline vehicles, there is no upper limit—it supports ALL Gas engines.
For diesel vehicles, it supports massive engines up to 7.0L.
Whether it is a luxury sports car, a modified off-roader, a large motorhome, or a commercial boat, the JS V30 handles them with ease.
Interested in the JS V30?
Tell us your use case and we'll confirm the right model, pricing and your nearest authorized dealer — usually within one business day.
- 3000 Peak AmpsRevives a dead 12V battery in about one second.
- 10 auto protectionsMistake-proof operation for every experience level.
- 24000mAh power bankKeeps your devices charged long after the engine fires.
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