1. はじめに
Thank you for choosing the ROADRESS Retractable Car Charger. This 100W 4-in-1 fast car charger is designed to provide efficient and convenient charging for multiple devices simultaneously in your vehicle. It features built-in retractable charging cables (Type-C and Lightning), two additional USB ports, and a voltage display for real-time monitoring. Please read this manual carefully before use to ensure proper operation and safety.
2.製品オーバーview
The ROADRESS PT-19 car charger offers a versatile charging solution with its compact design and multiple charging options.

Image: The ROADRESS Retractable Car Charger installed in a vehicle's power outlet, displaying its sleek design and integrated voltage画面。
主な特徴:
- 100W急速充電: Delivers high-speed charging for compatible devices.
- 4-in-1デザイン: Includes two retractable cables (Type-C and Lightning) and two additional USB ports (USB-A and USB-C) for charging up to four devices simultaneously.
- 引き込み式ケーブル: Integrated cables extend up to 31.5 inches (80 cm) and retract for neat storage, reducing clutter.
- デジタル巻tageディスプレイ: 車のバッテリーの容量をリアルタイムで監視tage.
- 調整可能な方向: The charger head can be rotated 180 degrees for optimal positioning.
- 高度な安全機能: Built-in intelligent chip protects against over-current, over-voltage、短絡。
- 幅広い互換性: Supports various fast charging protocols and is compatible with a broad range of smartphones, tablets, and other USB-powered devices.

Image: The ROADRESS car charger demonstrating its ability to charge four devices concurrently using its retractable cables and USB ports.

Image: A visual representation of the charger's 180-degree adjustable head, allowing for flexible positioning within the car.

Image: An illustration highlighting the broad compatibility of the charger with a range of electronic devices and vehicle types.
3. 箱の中身
- ROADRESS Retractable Car Charger (Model: PT-19)
- ユーザーマニュアル
4. セットアップ手順
- Locate Car Power Outlet: Identify the 12V/24V cigarette lighter socket in your vehicle.
- 充電器を挿入します: Firmly insert the ROADRESS car charger into the power outlet. Ensure it is securely seated.
- 電源の確認: Once inserted, the digital voltage display on the charger should illuminate, indicating it is receiving power.
5. 操作手順
引き込み式ケーブルの使用:
- 延長ケーブル: Gently pull the desired retractable cable (Type-C or Lightning) from its slot until it reaches the required length. Do not pull excessively.
- デバイスの接続: Plug the cable into your compatible device.
- ケーブルを引き込む: To retract, gently pull the cable again slightly, then release. The cable will automatically retract into the charger.

画像: 詳細な view of the retractable cables, illustrating the pull-and-release mechanism for extension and retraction.
USB ポートの使用:
- USBケーブルを接続します: Plug your device's USB charging cable into either the USB-A or USB-C port on the charger.
- デバイスの接続: Plug the other end of your USB cable into your device.

Image: A visual representation of the charger's 100W high-power flash charging, indicating quick device charging.
巻tageディスプレイ:
The LED digital screen displays the real-time voltage of your car battery. This helps you monitor your vehicle's electrical system. Refer to the following guidelines:
- 12V車両:
- Below 11.6V: Voltage is low, check your car battery.
- 11.6V-12.8V: Normal voltage (engine off).
- 11.6V-14.8V: Normal voltage (engine running).
- 24V車両:
- Below 23.2V: Voltage is low, check your car battery.
- 23.2V-25.6V: Normal voltage (engine off).
- 23.2V-27.2V: Normal voltage (engine running).

Image: The smart digital display indicating real-time voltage and providing a guide for interpreting battery status for both 12V and 24V systems.
6. 安全情報
- 充電器を分解または改造しないでください。
- 充電器は水、湿気、極端な温度から遠ざけてください。
- 充電器を落としたり、強い衝撃を与えたりしないでください。
- Ensure the charger is securely plugged into the car's power outlet to prevent loose connections.
- 使用していないときや長期間車両から離れるときは、充電器のプラグを抜いてください。
- Do not use if the charger or cables appear damaged.
- お子様の手の届かない場所に保管してください。

Image: An illustration of the internal premium polymer chip, emphasizing its role in providing multiple safety protections during charging.

Image: The charger depicted with ice cubes, representing its advanced temperature control technology for low-temperature flash charging and reduced heat generation.
7. 仕様
| 特徴 | 説明 |
|---|---|
| モデル番号 | PT-19 |
| ブランド | 道路 |
| ワットtage | 100ワット(最大) |
| Amp怒る | 3 Amps (Output Current) |
| USBポート合計 | 2(USB-A、USB-C) |
| 内蔵ケーブル | 2 (Type-C, Lightning) |
| ケーブル長さ | 31.5インチ(80 cm) |
| 対応デバイス | Smartphones, Tablets, Laptops, Game Consoles, Drones (e.g., iPhone 12-15 series, Samsung Galaxy S20+, Pixel series) |
| 電源 | Vehicle 12V/24V DC Outlet |
| アイテム重量 | 6.7オンス |
| パッケージ寸法 | 6.89 x 2.68 x 2.24インチ |
8。 トラブルシューティング
- 充電器の電源が入らない:
- Ensure the charger is fully inserted into the car's power outlet.
- Check if the car's power outlet is functional (e.g., by testing with another device).
- Verify your vehicle's ignition is on if required for the power outlet.
- 充電が遅い:
- デバイスとケーブルが急速充電をサポートしていることを確認してください。
- Check if multiple high-power devices are charging simultaneously, which may distribute the available wattage.
- Confirm the cable is fully connected to both the charger and your device.
- Retractable cable not retracting:
- Gently pull the cable slightly further out, then release it quickly to trigger the retraction mechanism.
- ケーブルの引き込みを妨げる障害物がないことを確認してください。
- 巻tage display inaccurate:
- Ensure the charger is firmly seated in the power outlet.
- If discrepancies persist, consult a professional to check your car's electrical system.
9. メンテナンス
- Clean the charger regularly with a soft, dry cloth. Do not use liquid cleaners.
- Keep the retractable cables free from kinks or excessive pulling to maintain their mechanism.
- 使用しないときは、充電器を涼しく乾燥した場所に保管してください。
10. 保証とサポート
The ROADRESS Retractable Car Charger comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support or warranty claims, please contact ROADRESS customer service through the retailer where the product was purchased or visit the official ROADRESS webサイト。