1. はじめに
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. 安全情報
怪我やデバイスおよび車両の損傷を防ぐために、常に次の安全上の注意事項を守ってください。
- 凍結したバッテリーをジャンプスタートしようとしないでください。
- Ensure proper polarity when connecting jumper cables (red to positive, black to negative). Incorrect connection can cause sparks, fire, or damage.
- 赤と黒のclを許可しないでくださいamps to touch each other once connected to the booster.
- デバイスを子供の手の届かない場所に保管してください。
- デバイスを雨や極端な温度にさらさないでください。
- 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.
- ジャンプスタートの具体的な手順については、車両の取扱説明書を参照してください。
3.製品オーバーview
The YABER YR800 features a robust design with multiple functionalities:
- ジャンプスターター: Capable of delivering 2500A peak current for gasoline engines up to 8.0L and diesel engines up to 8.0L.
- ポータブルパワーバンク: 23800mAh capacity with USB 3.0, USB 2.0, and 10W wireless charging outputs.
- LED懐中電灯: Multiple modes including illumination, strobe, SOS, and red/blue warning light.
- DC12V出力: For powering automotive accessories like car refrigerators or vacuum cleaners.
- LCDスクリーン: Displays battery level and output status.
- 安全機能: 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. セットアップ
4.1 初期充電
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 バッテリー残量の確認
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. 操作手順
5.1 車のジャンプスタート
- スマートClを接続するamps: Insert the blue plug of the smart jumper cables into the 12V jump start port on the YR800. Ensure a secure connection.
- 車のバッテリーに取り付ける: 赤いclを接続するamp 車両バッテリーのプラス(+)端子と黒色のclamp マイナス(-)端子に接続します。
- チェックインジケーター: スマートCLのインジケーターライトamp 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.
- 開始車両: Once the indicator is solid green, start your vehicle's engine.
- Clを削除しますamps: エンジンが始動したら、すぐにスマートCLを取り外しますamps 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 ポータブル電源バンクとして使用する
The YR800 can charge various electronic devices:
- USB出力: Connect your device's USB charging cable to either the USB 3.0 or USB 2.0 port on the YR800.
- ワイヤレス充電: 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 LEDライトの使用
Press and hold the light button to turn on the LED flashlight. Subsequent short presses will cycle through the modes:
- 照明: 標準の懐中電灯モード。
- ストロボ: 信号用の点滅ライト。
- SOS: 緊急時の国際モールス信号。
- 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. メンテナンス
- 定期的に充電する: To maintain battery health, recharge the YR800 at least once every three months, even if not in use.
- ストレージ: デバイスは直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
- クリーニング: 柔らかく乾いた布でデバイスを拭いてください。刺激の強い化学薬品や研磨剤入りの洗剤は使用しないでください。
- ケーブル検査: Periodically inspect the smart jumper cables for any signs of damage or wear. Replace if necessary.
7。 トラブルシューティング
7.1 車が始動しない
- Check Booster Charge: Ensure the YR800 has sufficient charge (above 50% is recommended for jump-starting).
- 接続を確認します。 Confirm the smart clamps are securely connected to the booster and the correct battery terminals (red to +, black to -).
- スマートClamp インジケータ: スマートなclを確保するamp 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 デバイスが充電されない
- ケーブルとアダプタを確認してください: Ensure the USB-C charging cable and wall adapter are functioning correctly and securely connected.
- 充電ポート: Inspect the charging port on the YR800 for any debris or damage.
7.3 ワイヤレス充電が機能しない
- デバイスの互換性: デバイスが Qi ワイヤレス充電をサポートしていることを確認してください。
- 配置: Make sure the device is centered on the wireless charging pad.
- ケース干渉: Remove thick phone cases or any metallic objects between the phone and the charging pad.
8. 仕様
| 特徴 | 仕様 |
|---|---|
| モデル | YR800 |
| ピーク電流 | 2500A |
| バッテリー容量 | 23800mAh |
| 巻tage | 12ボルト |
| エンジンの互換性 | 最大8.0Lガソリン/8.0Lディーゼル |
| ワイヤレス充電出力 | 10W |
| USB出力 | USB3.0、USB2.0 |
| 寸法(長さ×幅×高さ) | 18.5 x 9.4 x 4.3 cm(7.3 x 3.7 x 1.7インチ) |
| 重さ | 1.17 kg (2.58 ポンド) |
| 電池のタイプ | リチウムポリマー |
| 認定資格 | CE |
9. 保証とサポート
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 webサイト。