1. Okwu mmalite
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. Ozi nchekwa
Always observe the following safety precautions to prevent injury or damage to the device and vehicle:
- Anwala imali-mmalite batrị oyi kpọnwụrụ.
- Ensure proper polarity when connecting jumper cables (red to positive, black to negative). Incorrect connection can cause sparks, fire, or damage.
- Ekwela ka uhie na nwa clamps to touch each other once connected to the booster.
- Debe ngwaọrụ ahụ n'ebe ụmụaka nọ.
- 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. Ngwaahịa gafereview
The YABER YR800 features a robust design with multiple functionalities:
- Mmalite Mbuli Elu: Capable of delivering 2500A peak current for gasoline engines up to 8.0L and diesel engines up to 8.0L.
- Ụlọ akụ ọkụ nwere ike ibugharị: 23800mAh capacity with USB 3.0, USB 2.0, and 10W wireless charging outputs.
- Igwe ọkụ ọkụ LED: Multiple modes including illumination, strobe, SOS, and red/blue warning light.
- 12V DC mmepụta: For powering automotive accessories like car refrigerators or vacuum cleaners.
- Ihuenyo LCD: Displays battery level and output status.
- Atụmatụ nchekwa: 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. Nhazi
4.1 Nchaji izizi
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 Nyochaa ọkwa batrị
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. Ntuziaka ọrụ
5.1 Malie na-amalite ụgbọ ala
- 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.
- Attach to Car Battery: Jikọọ uhie clamp gaa na njedebe (+) dị mma nke batrị ụgbọ ala yana cl ojiiamp gaa na njedebe (-) adịghị mma.
- Lelee ihe ngosi: Ihe ngosi ọkụ na 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.
- Ụgbọ ala: Once the indicator is solid green, start your vehicle's engine.
- Wepu 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 Iji dị ka Portable Power Bank
The YR800 can charge various electronic devices:
- USB mmepụta: Connect your device's USB charging cable to either the USB 3.0 or USB 2.0 port on the YR800.
- Nchaji ikuku: 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 Iji ọkụ LED
Press and hold the light button to turn on the LED flashlight. Subsequent short presses will cycle through the modes:
- Ọkụ: Standard flashlight mode.
- Okpokoro: 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. Nlekọta
- Na-ebugharị mgbe niile: To maintain battery health, recharge the YR800 at least once every three months, even if not in use.
- Nchekwa: Chekwaa ngwaọrụ ahụ n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Nhicha: Jiri akwa dị nro hichaa ngwaọrụ ahụ. Ejila kemịkalụ siri ike ma ọ bụ ihe mkpocha abrasive.
- Nyocha USB: Periodically inspect the smart jumper cables for any signs of damage or wear. Replace if necessary.
7. Nchọpụta nsogbu
7.1 Vehicle Does Not Start
- Check Booster Charge: Ensure the YR800 has sufficient charge (above 50% is recommended for jump-starting).
- Nyochaa njikọ: Confirm the smart clamps are securely connected to the booster and the correct battery terminals (red to +, black to -).
- Amamihe Clamp Ihe ngosi: Gbaa mbọ hụ na 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 Ngwaọrụ anaghị akwụ ụgwọ
- Lelee Cable na nkwụnye: Ensure the USB-C charging cable and wall adapter are functioning correctly and securely connected.
- Nchaji ọdụ ụgbọ mmiri: Inspect the charging port on the YR800 for any debris or damage.
7.3 Nchaji ikuku anaghị arụ ọrụ
- Ndakọrịta ngwaọrụ: Ensure your device supports Qi wireless charging.
- Nkwanye: 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. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | YR800 |
| Ọnụ ugbu a | 2500 A |
| Ike batrị | 23800 mAh |
| Voltage | 12 volts |
| Ndakọrịta nke igwe | Ruo 8.0L gas / 8.0L Diesel |
| Mmepụta Nchaji Ikuku | 10W |
| USB mmepụta | USB 3.0, USB 2.0 |
| Akụkụ (L x W x H) | 18.5 x 9.4 x 4.3 cm (7.3 x 3.7 x 1.7 inch) |
| Ibu | 1.17 n'arọ (2.58 lbs) |
| Ụdị batrị | Lithium-polymer |
| Asambodo | CE |
9. Akwụkwọ ikike na nkwado
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 websaịtị.





