Inorising MS402 Emergency Car Jump starter 2000A

The Inorising MS402 emergency car jump starter is a high-performance 12V vehicle power source that combines car starting, power bank, multi-mode LED lighting, compass, and anti-mistouch main switch in a compact and portable design. With a 2000A peak current, it can quickly start motorcycles, small trucks, pickups, vans, or lawnmowers, ensuring reliable power even when the battery is low, during long trips, or in cold early-morning conditions.

As a portable car battery jump starter, MS402 also features a 10,000mAh built-in battery with USB-A (5V/2A), QC3.0 fast-charging ports, and a DC output (12–16V). It provides stable power for smartphones, tablets, laptops, air pumps, car refrigerators, and other devices, making it a dependable on-the-go energy source anytime you need. The MS402 balances portability and high performance, delivering a truly versatile multi-function jump starter.

Powerful Start, Reliable Performance

The MS402 emergency car jump starter delivers 2000A peak current, capable of starting high-powered diesel engines or 10.0L gasoline vehicles with ease. Whether starting a truck in a cold mountain morning, a van on a long highway, or a lawnmower with a drained battery, the MS402 ensures smooth ignition. It adapts to different types of vehicles, providing dependable performance wherever your journey takes you.

Smart Clamps & Main Switch for Safety

Equipped with smart clamps offering reverse polarity protection, overcurrent protection, short-circuit protection, and low-temperature protection, MS402 ensures safe operation. The main anti-mistouch switch prevents accidental activation. Even in low-light or rainy conditions, you can start your vehicle safely without worrying about damage to the vehicle or the device.

Wide Temperature Range for Extreme Conditions

The MS402 operates reliably in temperatures from -4℉ to 140℉, performing consistently in cold winter mornings, hot summer highways, or extended trips. Its robust environmental adaptability ensures smooth vehicle starting, avoiding the issues caused by extreme temperature effects on battery performance.

Multi-Mode Lighting & Compass

MS402 features a 3-in-1 LED light (steady, flashing, SOS) and a built-in compass, providing clear illumination and directional guidance in low-light situations. Whether for nighttime roadside use, camping, or remote locations, the LED light and compass enhance visibility and orientation, ensuring safer operation.

Large Capacity Power Bank

The built-in 10,000mAh battery supports USB-A (5V/2A), QC3.0 fast charging, and DC output (12–16V), providing reliable power for smartphones, tablets, Bluetooth headphones, small fans, car refrigerators, laptops, and more. Whether you need to charge navigation devices during long trips or power portable equipment during camping, the MS402 serves as a dependable portable energy hub.

Easy to Use, Quick Start

Operating the MS402 is simple: connect the smart clamps to the jump starter, attach the red clamp to the positive terminal and the black clamp to the negative terminal, check the connection, and start the engine. Remove the clamps after ignition. The smart clamp indicator light alerts you to reverse polarity or short circuits, ensuring safe operation even for first-time users.

The MS402, as a multi function jump starter and portable power jump starter, delivers powerful starting capability, portable charging for multiple devices, and integrated lighting and safety features. Its combination of compact design, reliable performance, and multi-function versatility makes it an ideal companion for everyday use, long trips, or emergency situations, ensuring smooth vehicle starting, continuous device power, and peace of mind wherever you go.

1. Will the MS402 really start my car if the battery is completely dead?
Yes. With 2000A peak current, the MS402 can jump start most 12V vehicles, including motorcycles, pickups, vans, small trucks, and even diesel engines up to 10.0L. It’s designed to help you get moving quickly in emergency situations.

2. Can I safely use the MS402 by myself?
Absolutely. The smart clamps prevent reverse polarity, overcurrent, and short circuits, and the main anti-mistouch switch prevents accidental activation. Even first-time users can start a vehicle safely without worrying about damaging the battery or the starter.

3. How portable is the MS402 for outdoor activities?
MS402 is compact and lightweight, making it easy to carry on road trips, camping trips, or outdoor work. It doubles as a portable power jump starter, so you can keep essential devices charged while having reliable vehicle backup power.

4. Can the MS402 charge my phone or other devices while traveling?
Yes. The built-in 10,000mAh battery has USB-A (5V/2A), QC3.0 fast charging, and DC output (12–16V), allowing you to charge smartphones, tablets, laptops, or even car accessories like air pumps and refrigerators during trips or outdoor emergencies.

5. Will it work in extreme weather?
Yes. MS402 operates in temperatures from -4℉ to 140℉, ensuring reliable vehicle startup in cold mornings, hot afternoons, or harsh outdoor conditions.

6. How long can I store the MS402 without using it?
The MS402 has low self-discharge and can maintain power for several months if fully charged. For best results, recharge it every 3–6 months to ensure it’s ready for emergency car jump starter use.

7. How do I know if I connected it incorrectly?
The smart clamps have indicator lights that turn red for reverse polarity or short circuits, alerting you immediately. This feature protects both your vehicle and the jump starter from damage.

8. Can it start a diesel truck or larger vehicle?
Yes, the MS402’s 2000A peak current can handle small-to-medium diesel engines and trucks, making it suitable for multiple vehicle types during roadside emergencies.

9. How does the LED light help in emergencies?
The 3-in-1 LED light provides steady illumination, flashing warnings, and SOS signals. It helps you see clearly, alert others, and even find direction with the built-in compass during roadside stops or outdoor activities.

10. Is the MS402 easy to operate under stress or in the dark?
Yes. Its intuitive design, smart clamps, and indicator lights allow you to quickly jump start your vehicle or charge devices even in low-light or stressful situations, giving you confidence during roadside emergencies.

11: Does it come with a warranty?
Yes, the MS401 jump starter comes with a 1-year warranty for worry-free use.

12: Where does it ship from and is shipping free?
We ship from our US warehouse in City of Industry, California (9465 E Walnut Dr N, CA 91789) with free domestic shipping.

13: How fast will I receive it?
Orders are shipped within 24 hours, and delivery usually takes 3–7 business days in the US.

• Inorising MS402 Emergency Car Jump Starter × 1
• Smart Jumper Cable × 1
• Type-C Charging Cable × 1
• EVA Hard Carrying Case × 1
• User Manual × 1