YABER YR800 Battery Booster User Manual

1. Introduction

Thank you for choosing the YABER YR800 Battery Booster. This device is a versatile and powerful tool designed to jump-start vehicles, charge portable electronic devices, and provide emergency lighting. Please read this manual thoroughly before use to ensure safe and optimal operation. Keep this manual for future reference.

Image 1.1: The YABER YR800 Battery Booster with its smart jumper cables. This image shows the compact design of the booster and its connection points for the cables.

2. Safety Information

Always observe the following safety precautions to prevent injury or damage to the device and vehicle:

• Do not attempt to jump-start a frozen battery.
• Ensure proper polarity when connecting jumper cables (red to positive, black to negative). Incorrect connection can cause sparks, fire, or damage.
• Do not allow the red and black clamps to touch each other once connected to the booster.
• Keep the device away from children.
• Do not expose the device to rain or extreme temperatures.
• If the booster is hot, allow it to cool down before further use or charging.
• Wear eye protection and gloves when working with vehicle batteries.
• Consult your vehicle's owner's manual for specific jump-starting procedures.

3. Product Overview

The YABER YR800 features a robust design with multiple functionalities:

• Jump Starter: Capable of delivering 2500A peak current for gasoline engines up to 8.0L and diesel engines up to 8.0L.
• Portable Power Bank: 23800mAh capacity with USB 3.0, USB 2.0, and 10W wireless charging outputs.
• LED Flashlight: Multiple modes including illumination, strobe, SOS, and red/blue warning light.
• 12V DC Output: For powering automotive accessories like car refrigerators or vacuum cleaners.
• LCD Screen: Displays battery level and output status.
• Safety Features: Equipped with advanced protection against short circuits, over-current, over-charge, over-discharge, and reverse polarity.

Image 3.1: Close-up of the YR800's LCD screen, showing the battery charge percentage and output information. This screen provides real-time status of the device.

4. Setup

4.1 Initial Charging

Before first use, fully charge the YABER YR800. Use the provided USB-C cable and a compatible USB wall adapter (not included). The LCD screen will indicate the charging progress. A full charge typically takes several hours.

4.2 Checking Battery Level

Press the power button once to display the current battery level on the LCD screen. Ensure the booster is sufficiently charged before attempting to jump-start a vehicle.

5. Operating Instructions

5.1 Jump Starting a Vehicle

1. Connect Smart Clamps: Insert the blue plug of the smart jumper cables into the 12V jump start port on the YR800. Ensure a secure connection.
2. Attach to Car Battery: Connect the red clamp to the positive (+) terminal of the vehicle battery and the black clamp to the negative (-) terminal.
3. Check Indicator: The indicator light on the smart clamp will show its status. A solid green light indicates a correct connection and readiness to jump-start. If it's red or flashing, check connections and polarity.
4. Start Vehicle: Once the indicator is solid green, start your vehicle's engine.
5. Remove Clamps: After the engine starts, immediately remove the smart clamps from the vehicle battery, then disconnect the blue plug from the YR800.

Image 5.1: The YABER YR800 connected to a car battery, ready to jump-start. This illustrates the booster's capability to start vehicles in various conditions.

5.2 Using as a Portable Power Bank

The YR800 can charge various electronic devices:

• USB Output: Connect your device's USB charging cable to either the USB 3.0 or USB 2.0 port on the YR800.
• Wireless Charging: Place compatible devices (e.g., smartphones, earbuds) on the wireless charging pad located on the top surface of the YR800. Ensure the device is centered for optimal charging.

Image 5.2: The YR800 functioning as a portable charger, simultaneously charging a smartphone via USB and wireless earbuds via its integrated wireless charging pad.

5.3 Using the LED Light

Press and hold the light button to turn on the LED flashlight. Subsequent short presses will cycle through the modes:

• Illumination: Standard flashlight mode.
• Strobe: Flashing light for signaling.
• SOS: International Morse code signal for emergencies.
• Red/Blue Warning: Alternating red and blue flashes for roadside emergencies.

Image 5.3: A user utilizing the YR800's LED light to inspect a car engine at night. This demonstrates the practical application of the device's lighting features.

5.4 Powering 12V Automotive Devices

The YR800 can power 12V automotive accessories using the EC-5 cigarette lighter adapter (sold separately or included in some kits). Plug the adapter into the 12V jump start port, then connect your 12V device to the adapter.

Image 5.4: The YR800 connected to a car vacuum cleaner through a 12V cigarette lighter adapter. This illustrates its capability to power various 12V automotive accessories.

6. Maintenance

• Recharge Regularly: To maintain battery health, recharge the YR800 at least once every three months, even if not in use.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Cable Inspection: Periodically inspect the smart jumper cables for any signs of damage or wear. Replace if necessary.

7. Troubleshooting

7.1 Vehicle Does Not Start

• Check Booster Charge: Ensure the YR800 has sufficient charge (above 50% is recommended for jump-starting).
• Verify Connections: Confirm the smart clamps are securely connected to the booster and the correct battery terminals (red to +, black to -).
• Smart Clamp Indicator: Ensure the smart clamp indicator light is solid green. If it's red or flashing, refer to the smart clamp's instructions for error codes.
• Vehicle Battery Condition: If the vehicle battery is severely discharged or damaged, multiple attempts or a longer connection time may be needed. If the car still doesn't start after a few attempts, the battery might be beyond jump-starting or there's another vehicle issue.

7.2 Device Not Charging

• Check Cable and Adapter: Ensure the USB-C charging cable and wall adapter are functioning correctly and securely connected.
• Charging Port: Inspect the charging port on the YR800 for any debris or damage.

7.3 Wireless Charging Not Working

• Device Compatibility: Ensure your device supports Qi wireless charging.
• Placement: Make sure the device is centered on the wireless charging pad.
• Case Interference: Remove thick phone cases or any metallic objects between the phone and the charging pad.

8. Specifications

9. Warranty and Support

The YABER YR800 Battery Booster typically comes with a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and duration. For technical support, troubleshooting assistance, or warranty claims, please contact YABER customer service through the retailer where you purchased the product or visit the official YABER website.