1. Product Overview
The Scatach S-002-4000 is a powerful and portable car battery jump starter designed to provide reliable starting power for vehicles with up to 10.0L gasoline and 8.0L diesel engines. This compact device features a 4000A peak current, an intuitive LED display, and a versatile 3-mode flashlight, making it an essential tool for roadside emergencies and outdoor activities. It also functions as a portable power bank for charging electronic devices.

Image: The Scatach S-002-4000 jump starter unit, smart clamps, USB cable, and storage case.
2. Safety Information
Always read and understand all safety instructions before using the jump starter. Improper use can result in injury or damage to the device or vehicle.
2.1 Built-in Safety Protections
The Scatach S-002-4000 is equipped with multiple safety features to ensure safe operation:
- Reverse Polarity Protection: Prevents damage if clamps are connected incorrectly.
- Short Circuit Protection: Automatically shuts off to prevent damage from short circuits.
- Reverse Charge Protection: Protects against current flowing back from the vehicle battery.
- Low Voltage Protection: Prevents over-discharge of the jump starter.
- Reverse Connection Protection: Alerts or prevents operation if connections are reversed.
- Over Charge Protection: Safeguards against overcharging the internal battery.
- Overload Protection: Prevents damage from excessive current draw.
- Low Temperature Protection: Ensures safe operation within optimal temperature ranges.
- Over Current Protection: Protects against current exceeding safe limits.
- Over Temperature Protection: Shuts down if the device overheats.

Image: Visual representation of the ten safety protection features integrated into the jump starter.
2.2 General Safety Precautions
- Do not attempt to jump start a frozen battery.
- Ensure proper ventilation when operating.
- Keep out of reach of children.
- Do not immerse the unit in water.
- Do not disassemble the unit.
- Avoid short-circuiting the clamps.
3. Package Contents
Verify that all items are present in the package:
- Scatach S-002-4000 Jump Starter Unit
- Smart Clamp Jumper Cables
- Type-C USB Cable
- User Manual (this document)
- Accessories Storage Bag

Image: The jump starter, smart clamp, Type-C cable, user manual, and accessories storage bag.
4. Setup and Initial Charging
Before first use, fully charge the jump starter.
- Connect the provided Type-C USB cable to the jump starter's Type-C input port.
- Connect the other end of the USB cable to a compatible USB power adapter (not included).
- The LED display will show the charging progress. Charge until the display indicates 100%.
It is recommended to fully charge the unit every 30-90 days to maintain battery health, especially during long periods of storage.

Image: The jump starter unit with USB and Type-C ports, demonstrating its capability as a portable charger for phones and tablets.
5. Operating Instructions
5.1 Jump Starting a Vehicle
Follow these steps to safely jump start your vehicle:
- Ensure the jump starter has sufficient power (at least 50% charge is recommended).
- Plug the smart clamp cable into the jump starter's jump cable connector port.
- Connect the RED (+) clamp to the positive terminal of your vehicle's battery.
- Connect the BLACK (-) clamp to the negative terminal of your vehicle's battery.
- Once connected, the smart clamp indicator light should turn green (refer to smart clamp manual for specific indicator meanings).
- Start your vehicle's engine.
- Once the engine starts, immediately remove the smart clamps from the vehicle battery, then unplug the smart clamp cable from the jump starter.

Image: A four-step visual guide demonstrating the process of connecting the jump starter to a car battery and starting the engine.
5.2 Using as a Portable Power Bank
The jump starter can charge various electronic devices:
- Connect your device's USB charging cable to one of the jump starter's USB output ports (USB/5V/3A, Type-C/5V/3A, USB3.0/5V/2A).
- The jump starter will automatically begin charging your device.
5.3 Using the LED Flashlight
The built-in LED flashlight has three modes:
- Illumination Mode: Long press the power button to turn on the flashlight.
- SOS Mode: Short press the power button again to activate SOS signal.
- Strobe Mode: Short press the power button a third time for strobe light.
- Short press again to turn off.

Image: A visual guide illustrating the three modes of the integrated LED flashlight: illumination, SOS, and strobe, with examples of their use cases.
5.4 Official Product Video
Video: An official product video from Scatach power demonstrating the features and usage of the Scatach 002 Car Jump Starter.
6. Maintenance
- Store the jump starter in a cool, dry place away from direct sunlight and extreme temperatures.
- Recharge the unit every 1-3 months, even if not used, to maintain optimal battery life and readiness.
- Clean the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasives.
- Inspect the smart clamps and cables for any damage before each use.
7. Troubleshooting
If you encounter issues with your Scatach S-002-4000 jump starter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on or has low power. | Battery is depleted or not fully charged. | Fully charge the jump starter before use. Ensure the charging cable and adapter are working correctly. |
| Vehicle does not start after connecting. | Incorrect clamp connection, vehicle battery is severely damaged, or engine size exceeds capacity. |
|
| Smart clamp indicator shows an error (e.g., red light, flashing). | Reverse polarity, short circuit, or other protection activated. | Disconnect clamps, check connections, and reconnect carefully. Refer to the smart clamp's specific indicator guide if available. |
| Unit overheats during use. | Excessive load or prolonged use. | Disconnect the unit and allow it to cool down in a well-ventilated area before attempting further use. The over-temperature protection should activate. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Scatach |
| Model Number | S-002-4000 (002) |
| Peak Output Current | 4000 Amps |
| Engine Compatibility | Up to 10.0L Gasoline, 8.0L Diesel |
| Product Dimensions | 8.8"D x 3.9"W x 4.6"H |
| Item Weight | 1.9 Pounds |
| Battery Type | Lithium Polymer (1 included) |
| Manufacturer | Dongguan Huaqing Technology Co., LTD |
| Country of Origin | China |
9. Warranty and Support
Scatach provides comprehensive customer support and warranty services for your product.
- After-Sale Service: Enjoy 24 months of after-sale service from the date of purchase.
- Customer Support: Our friendly and knowledgeable staff are available 7x24 for any questions or assistance you may need.
For support, please refer to the contact information provided on the product packaging or the official Scatach website. When contacting support, please have your product model number (S-002-4000) and purchase details ready.

Image: A team of customer service representatives ready to assist with product inquiries.