1. Product Overview and Package Contents
The BRPOM Car Jump Starter is a versatile device designed to jump-start vehicles, charge electronic devices, and provide emergency lighting. It comes in two main variants: 4000A peak current with 26800mAh battery capacity, and 3000A peak current with 23800mAh battery capacity.

Package Contents:
- BRPOM Car Jump Starter Unit
- Smart Jumper Cables with LED display
- USB-C Charging Cable
- Carrying Case
- User Manual (this document)
2. Initial Charging
Before first use, fully charge the jump starter. Connect the provided USB-C charging cable to the jump starter's input port and a suitable 18W USB-C power adapter (not included). The LED indicators on the device will show the charging status. Ensure the device is fully charged for optimal performance.

3. Operating Instructions
3.1. Jump Starting Your Vehicle
Follow these steps to safely jump-start your vehicle:
- **Step 1: Insert Jumper Cable:** Insert the blue end of the smart jumper cable into the jump starter's 12V output port. Ensure a secure connection.
- **Step 2: Connect Clamps to Battery:** Connect the red (+) clamp to the positive (+) terminal of your vehicle's battery and the black (-) clamp to the negative (-) terminal. The smart clamp's LED display will show the battery voltage and status.
- **Step 3: Start Engine:** Once the smart clamp indicates a ready state (e.g., solid green light or appropriate voltage reading), start your car engine.
- **Step 4: Remove Clamps:** After the engine starts, immediately remove the smart clamps from the car battery, then disconnect the jumper cable from the jump starter.

**Note:** The BRPOM jump starter is capable of starting 99.9% of dead batteries in seconds, supporting various engine sizes. For example, the 4000A model can start engines up to 12L.

3.2. Using as a Power Bank
The jump starter can also function as a portable power bank to charge your electronic devices. Connect your device to the USB output ports using a compatible charging cable. The 18W USB-C port supports fast charging for compatible devices.
3.3. Emergency Lighting
The device features multiple lighting modes for emergencies:
- **Lighting:** Standard flashlight mode.
- **Warning Light:** Flashing light for visibility.
- **SOS Lighting:** Morse code SOS signal for emergency situations.
To activate the lighting modes, press and hold the power button or a dedicated light button (refer to device markings for specific controls).
3.4. Demonstration Video
Video 1: Demonstration of the BRPOM jump starter quickly starting a dead mower battery.
4. Maintenance and Storage
4.1. Recharging the Jump Starter
For optimal battery life and readiness, it is recommended to fully recharge the jump starter every 3-6 months, even if not in use. This ensures the internal battery remains healthy and ready for emergencies. The device boasts up to 12 months of standby time on a full charge.
4.2. Cleaning
Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials. Keep the ports free from dust and debris.
4.3. Storage
Store the jump starter in a cool, dry place, away from direct sunlight, moisture, and flammable materials. Keep it out of reach of children.
5. Troubleshooting
5.1. Smart Jumper Cable Protections
The smart jumper cables are equipped with multiple safety features to prevent damage to the device, your vehicle, and yourself. If the vehicle does not start, check the smart clamp's display for error indicators. Common protections include:
- Short Circuit Protection
- Over Charge Protection
- Over Discharge Protection
- Reverse Connection Protection
- Reverse Polarity Protection
- Over Current Protection
- Over Heat Protection

5.2. Common Issues and Solutions
- **Device not turning on:** Ensure the jump starter is sufficiently charged.
- **Vehicle not starting:** Check that the smart clamps are correctly connected to the battery terminals. Ensure the smart clamp display shows a ready state. The vehicle battery might be severely damaged and require professional assistance.
- **Smart clamp error indicator:** Refer to the smart clamp's specific error codes (if available) or disconnect and reconnect the clamps to reset. Ensure no short circuits or reverse polarity connections.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | BRPOM |
| Peak Current (Model 1) | 4000A |
| Battery Capacity (Model 1) | 26800mAh |
| Peak Current (Model 2) | 3000A |
| Battery Capacity (Model 2) | 23800mAh |
| Voltage | 12 V |
| Conversion Rate | 85%~90% |
| Number Of Built-in Batteries | 4 |
| Special Features | Lighting, Warning Light, SOS Lighting |
| External Testing Certification | CE |
| Origin | Mainland China |
| Recharge Port | USB-C (18W Fast Recharge) |
| Standby Time | Up to 12 months |
7. Warranty and Support
BRPOM products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or contact BRPOM customer support.
Additionally, AliExpress offers free returns within 90 days of purchase for eligible items. Please check the AliExpress platform for the most up-to-date return policy.
For technical assistance, troubleshooting, or general inquiries, please contact your retailer or visit the official BRPOM website for support resources.





