1. Introduction
Thank you for choosing the BRPOM BM300 9000A Car Jump Starter. This device is designed to provide a powerful and reliable solution for starting vehicles with dead batteries, as well as serving as a portable power bank and emergency light source. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
The BRPOM BM300 is equipped with a peak current of 9000A, capable of starting 12V vehicles with up to 10.0L gasoline or 8.0L diesel engines. Its robust design allows operation in temperatures ranging from -4°F to 140°F (-20°C to 60°C).
Image: The BRPOM BM300 Car Jump Starter connected to a car battery, ready to provide a jump start. The image highlights its compact size and powerful capability.
2. Safety Information
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not use the jump starter if the battery clamps or cables are damaged.
- Do not jump start a frozen battery.
- Ensure proper polarity connection (red clamp to positive, black clamp to negative) to avoid sparks or damage.
- Do not allow the red and black clamps to touch each other.
- Keep out of reach of children.
- Do not expose the device to rain or extreme moisture.
- Do not disassemble the unit. Refer all servicing to qualified personnel.
- Use the jump starter in a well-ventilated area.
- Remove the jump starter from the vehicle battery within 30 seconds after the vehicle starts.
3. Package Contents & Product Diagram
3.1 Package Contents
Verify that all items are present in your package:
- BRPOM BM300 Car Jump Starter
- Smart Jumper Cables with Clamps
- USB-A to USB-C Charging Cable
- 12V DC Cigarette Lighter Adapter
- User Manual
- Storage Case
Image: All components included in the BRPOM BM300 Car Jump Starter package, laid out neatly. This includes the jump starter unit, smart jumper cables, charging cable, 12V adapter, user manual, and storage case.
3.2 Product Diagram
Familiarize yourself with the different parts of your BRPOM BM300 Car Jump Starter:
Image: A detailed diagram of the BRPOM BM300 Car Jump Starter, clearly labeling its various components such as the compass, ON/OFF switch, main switch, battery indicator, auto-start port, USB 5V/2.1A port, Type-C input, DC 12V connector, and QC3.0 USB output.
- Smart Clamp + (Red): Connects to the positive (+) terminal of the car battery.
- Smart Clamp - (Black): Connects to the negative (-) terminal of the car battery.
- EC5 Connector: Connects the smart clamps to the jump starter.
- Compass: Integrated for navigation assistance.
- ON/OFF Switch: Powers the device on or off.
- Main Switch: Controls the primary functions.
- Battery Indicator: Shows the remaining battery level.
- Auto-Start Port: Dedicated port for connecting jumper cables.
- USB 5V/2.1A Port: Standard USB output for charging devices.
- Type-C Input: Used for charging the jump starter itself.
- DC 12V Connector: Output port for powering 12V devices.
- USB QC3.0 Output: Quick Charge 3.0 USB output for faster device charging.
4. Setup: Initial Charging
Before first use, fully charge your BRPOM BM300 jump starter. It is recommended to fully charge the unit every 3-6 months to maintain battery health, especially during long storage periods.
- Connect the provided USB-A to USB-C charging cable to the Type-C input port on the jump starter.
- Connect the other end of the USB cable to a USB wall adapter (not included) or a car charger.
- The battery indicator lights will illuminate and flash during charging. All indicator lights will be solid when fully charged.
A full charge typically takes approximately 5 hours using a compatible Type-C charger.
5. Operating Instructions
5.1 Jump Starting a Vehicle
The BRPOM BM300 is designed for 12V vehicles with up to 10.0L gasoline or 8.0L diesel engines.
- Ensure the jump starter is at least 50% charged.
- Turn off your vehicle's ignition and all accessories (lights, radio, etc.).
- Insert the blue plug of the smart jumper cables into the auto-start port on the jump starter. Ensure a firm connection.
- 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 indicator on the smart cable should turn solid green, indicating a safe connection. If it flashes or shows red, check connections or refer to troubleshooting.
- Start your vehicle.
- Once the vehicle starts, immediately remove the smart clamps from the car battery, then disconnect the smart cable from the jump starter. Do not leave the jump starter connected for more than 30 seconds after starting.
Image: A visual step-by-step guide demonstrating how to properly connect the BRPOM BM300 jump starter to a car battery and initiate the starting process.
5.2 Using as a Power Bank
The BRPOM BM300 features two USB output ports (one standard 5V/2.1A and one QC3.0) to charge your electronic devices.
- Connect your device's USB charging cable to either the USB 5V/2.1A port or the USB QC3.0 output port on the jump starter.
- The jump starter will automatically begin charging your device.
Image: The BRPOM BM300 Car Jump Starter being used to charge a tablet and a smartphone simultaneously, demonstrating its functionality as a portable power bank.
5.3 Using the 12V DC Output
The 12V DC output port (12V/10A) can power various 12V accessories, such as tire inflators, car vacuums, or portable refrigerators.
- Connect the 12V DC cigarette lighter adapter to the 12V DC connector on the jump starter.
- Plug your 12V accessory into the cigarette lighter adapter.
- Ensure the jump starter is powered on.
Image: The BRPOM BM300 Car Jump Starter connected to and powering a portable tire inflator, showcasing its versatility for 12V DC devices.
5.4 Using the LED Flashlight
The integrated LED flashlight has four modes: Illumination, Strobe, SOS, and Alarm.
- Press and hold the flashlight button (usually the power button or a dedicated light button) for 3 seconds to turn on the illumination mode.
- Press the button briefly to cycle through the modes: Illumination → Strobe → SOS → Alarm.
- Press and hold the button again for 3 seconds to turn off the flashlight.
Image: The BRPOM BM300 Car Jump Starter with its LED flashlight activated, illustrating the four available modes: Illumination, Strobe, SOS, and Warning (Alarm).
6. Maintenance & Storage
- Charging: To prolong battery life, fully charge the jump starter every 3-6 months, even if not in use. The device can maintain a charge for up to 12 months on standby.
- Cleaning: Wipe the unit with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
- Storage: Store the jump starter in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its protective case when not in use.
- Battery Care: The unit contains a Lithium-Ion battery. Do not dispose of it in household waste. Follow local regulations for battery recycling.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not start. | Jump starter battery is low. Incorrect clamp connection. Vehicle battery is severely damaged. | Recharge the jump starter. Check that red clamp is on positive (+), black clamp on negative (-). Consult a mechanic. |
| Smart cable indicator flashes red. | Reverse polarity connection. Short circuit. Over-discharge/Over-current. | Disconnect and reconnect clamps with correct polarity. Ensure clamps are not touching each other or other metal parts. The smart cable's protection system is active. Disconnect and try again after a few minutes. |
| Jump starter not charging. | Charging cable or adapter faulty. Type-C port damaged. | Try a different USB-C cable and wall adapter. Contact customer support if the issue persists. |
| USB devices not charging. | Jump starter is off or low on battery. Device cable faulty. | Ensure jump starter is powered on and has sufficient charge. Try a different USB cable for your device. |
8. Specifications
| Model | BM300 |
| Peak Current | 9000A |
| Battery Capacity | 26800 mAh |
| Battery Type | Lithium-Ion |
| Start Voltage | 12V |
| Gas Engine Rating | Up to 10.0L |
| Diesel Engine Rating | Up to 8.0L |
| USB Output 1 | 5V/2.1A |
| USB Output 2 | QC3.0 (5V/3A, 9V/2A, 12V/1.5A) |
| DC Output | 12V/10A |
| Type-C Input | 5V/3A |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Dimensions (L x W x H) | 17.8 cm x 8.9 cm x 4.7 cm (7.1 in x 3.5 in x 1.7 in) |
| Weight | 585 g (1.29 lbs) |
| UPC | 725423033991 |
9. Warranty & Support
9.1 Warranty Information
The BRPOM BM300 Car Jump Starter comes with a two-year warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
Please retain your proof of purchase for warranty claims.
9.2 Customer Support
If you encounter any issues or have questions regarding your BRPOM BM300 Car Jump Starter, please contact BRPOM customer support. Refer to the contact information provided in your product packaging or visit the official BRPOM website for assistance.
For faster service, please have your model number (BM300) and purchase date ready when contacting support.