1. Product Overview
The BRPOM BM502 is a powerful and versatile device designed to jump start 12V vehicles, serve as an emergency power bank, and provide illumination with its integrated LED flashlight. It is suitable for a wide range of vehicles including cars, trucks, motorcycles, water scooters, lawnmowers, yachts, pick-ups, and snowmobiles.

Package Contents
Upon opening the package, please ensure all items are present:

- 1 x BRPOM Jump Starter (BM502)
- 1 x Smart Jumper Cable
- 1 x Type-C Charging Cable
- 1 x User Manual
- 1 x Portable Storage Box
Device Features

- Jump Starting Port: For connecting the smart jumper cable.
- Flashlight: Integrated LED light with multiple modes.
- QC3.0 USB Output: For fast charging compatible devices.
- 5V/2.4A USB Output: Standard USB output for charging devices.
- Type-C Input: For charging the jump starter itself.
- Power Switch: To turn the device on/off.
- LCD Display: Clearly shows battery status, input/output, and operational warnings.
2. Setup
Initial Charge
Before first use, fully charge the BRPOM BM502 jump starter. Connect the provided Type-C charging cable to the Type-C input port on the device and to a suitable USB power adapter (not included). The LCD display will indicate the charging status and battery level.
Understanding the LCD Display
The large digital screen provides clear information about the device's status:
- Battery Level: Shows the remaining charge percentage.
- IN Indicator: Lights up when the device is being charged.
- OUT Indicator: Lights up when the device is providing power (e.g., charging a phone).
- Temperature Protection Lamp: Indicates if the device is operating outside safe temperature ranges (-4°F / 140°F).
- Output Voltage: When connected to a car battery, the smart jumper cable's LCD screen will display the clipping output voltage.

3. Operating Instructions
Jump Starting Your Vehicle
Follow these steps to safely jump start your vehicle:

- Step 1: Insert the smart jumper cable into the jump starting port on the BRPOM BM502.
- Step 2: Connect the red (+) clamp to the positive terminal of your car battery and the black (-) clamp to the negative terminal. Ensure a secure connection.
- Step 3: Power on the jump starter. The smart jumper cable's LCD will display the battery voltage.
- Step 4: Start your car engine.
- Step 5: Immediately remove the jumper cable from the car battery terminals, then disconnect it from the jump starter.
Important: Do not leave the jumper cable connected to the car battery after the engine has started.
Using as a Power Bank
The BRPOM BM502 features a 26800mAh capacity with two intelligent USB outputs (QC3.0 and 5V/2.4A) for charging electronic devices.

- Connect your device (e.g., smartphone, tablet, laptop) to either the QC3.0 USB output or the 5V/2.4A USB output using an appropriate charging cable.
- The jump starter will automatically begin charging your device.
LED Light Features
The integrated LED flashlight offers four modes for various situations:

- Flashlight (Illumination): Long press the power button to turn on/off.
- SOS Modes: Short press the power button to cycle to SOS mode (Morse code for SOS).
- Flash Alternatively (Strobe): Short press the power button to cycle to strobe mode.
- Warning Modes: Short press the power button to cycle to warning mode (red/blue flashing).
4. Maintenance
- Regular Charging: To extend the life of the product, charge it every three months, even when not in use. This applies to all electronic products with internal batteries.
- Storage: Store the jump starter in its portable storage box in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the device. Do not use harsh chemicals or abrasive materials.
- Cable Care: Inspect the smart jumper cable for any signs of damage (frayed wires, cracked insulation) before each use. Replace if damaged.
5. Troubleshooting & Safety Features
The BRPOM BM502 is equipped with 12 comprehensive protection systems to ensure safe operation:

- High Voltage Protection
- Low Voltage Protection
- Over Charge Protection
- Over Discharge Protection
- High Charging Temperature Protection
- Low Charging Temperature Protection
- Short Circuit Protection
- Reverse Connection Protection
- Backcharge Protection
- Low Discharging Temperature Protection
- High Discharging Temperature Protection
- Over Current Protection
Common Issues & Solutions
- Device not turning on: Ensure the device is charged. If the battery is completely depleted, it may take a few minutes of charging before the display activates.
- Vehicle not starting:
- Check that the jumper cable clamps are securely connected to the correct battery terminals (red to positive, black to negative).
- Ensure the jump starter has sufficient charge (check LCD display).
- Verify that your vehicle's battery is a 12V system.
- If the smart jumper cable indicates an error (e.g., reverse polarity), disconnect and reconnect correctly.
- Charging slow or not at all: Ensure you are using the provided Type-C cable and a compatible USB power adapter.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | BRPOM |
| Model | BM502 |
| Peak Current | Up to 5000A (varies by model variant, e.g., 4000A, 5000A) |
| Battery Capacity | 26800mAh (some models 20000-30000mAh) |
| Voltage | 12 V |
| Engine Compatibility | All Gasoline Engines, up to 10.0L Diesel Engines |
| USB Output 1 | QC3.0 USB Output (18W Fast Charging) |
| USB Output 2 | 5V/2.4A USB Output |
| Input Port | Type-C |
| Special Features | Lighting, Warning Light, SOS Lighting, LCD Display |
| External Testing Certification | CE |
| Number of Built-in Batteries | 4 |
| Conversion Rate | 80%~85% |
| Product Dimensions (approx.) | Length: 25 cm, Width: 10 cm, Height: 13 cm |
| Product Weight (approx.) | 1.4 kg |
7. User Tips
- Pre-charge for emergencies: Always ensure your jump starter is fully charged, especially before long trips or during cold weather, to be prepared for unexpected battery issues.
- Regular maintenance charge: Even if not used, charge the device every three months to maintain battery health and prolong its lifespan.
- Check battery type: The BRPOM BM502 is compatible with 12V lead-acid batteries, including gel, AGM, and wet cell types, commonly found in cars, trucks, and motorcycles.
- Read the display: Pay attention to the LCD display for battery level and any error indicators from the smart jumper cable for safe and effective use.
- Temperature considerations: The device is designed to operate in a wide range of temperatures (-4°F to 140°F), making it suitable for various climates.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase or visit the official BRPOM website. Keep your proof of purchase for any warranty claims.



