iCarsoft JS V10 Ultra-Compact Jump Starter (12000mAh)
Massive power in a pocket-sized shell. The JS V10 fires 3000 Peak Amps to revive a dead 12V battery in about one second, then doubles as an all-week power bank — with 10 automatic safety protections built in.
One tap from stranded — to back on the road.
Massive Power, Pocket-Sized Reliability. The iCarsoft Jump Starter JS V10 packs a high-density 12000mAh capacity into a sleek, portable design. Engineered by iCarsoft Technology Inc., this versatile device delivers 3000 Peak Amps to revive dead batteries instantly while doubling as a heavy-duty daily power bank. It is the perfect balance of emergency performance and everyday utility.
Pocket-sized power that punches like a pro.
12000mAh Super High Capacity
Every port you need — in one rugged deck.
An all-in-one charging station for your vehicle and daily electronics:
12V Car Jump Start Port
Heavy-duty blue port designed for smart battery clamps.
Type-C Input / Output Port
High-speed port for rapid self-charging and charging your modern devices.
Quick Charge Output Port
Delivers boosted charging speeds for compatible smartphones and tablets.
USB 5V/2.4A Output Port
Universal power supply for daily electronics and gadgets.
15V/10A DC Output Port
Supplies steady power to small household and car appliances (e.g., car fridges, inflators).
Master Switch & Battery Indicator
Easily track remaining power levels and working status.
Multi-Mode LED Flashlight & Warning Light
Features dual illumination modes with an incredible 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 intelligent chip and smart jumper cables to ensure mistake-proof operation for users of all experience levels:
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 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 | This ModelCompact & PortableJS V10 | Powerful UpgradeJS V20 | Flagship 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 V10 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 V10 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 V10 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.
Yes, absolutely.
The 12000mAh high-density lithium battery is optimized to provide multiple jump starts on a single full charge for standard passenger vehicles.
It also stores ample energy to fully recharge your smartphone 3–4 times, making it a perfect everyday emergency power bank.
It is designed for standard 12V battery vehicles.
It perfectly supports gasoline engines up to 6.5L and diesel engines up to 4.0L.
This covers most everyday sedans, SUVs, motorcycles, and light trucks.
Interested in the JS V10?
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.
- 12000mAh power bankKeeps your devices charged long after the engine fires.
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