1. Produk Lebihview
The Kohree 12V 4-in-1 Marine Car Charger Socket Panel is a multi-functional power solution designed for various 12V-24V vehicles, including RVs, boats, campers, trucks, and automotive applications. This integrated panel provides convenient access to charging ports, a power outlet, a voltage monitor, and a control switch.

Imej 1.1: Selesaiview of the Kohree 12V 4-in-1 Marine Car Charger Socket Panel, showing its compact design and multiple functions.
2. Ciri-ciri Produk
- Port USB Dwi QC3.0: Provides fast charging for compatible mobile phones, tablets, and other USB-powered devices.
- Soket Pemetik Rokok 12V: Functions as a standard 12V power outlet for various vehicle accessories.
- Pengukur Volt Digital: Memaparkan vol masa nyatatage of your vehicle's battery, allowing for monitoring of power status.
- ON/OFF Rocker Switch: Controls the power supply to the panel, enabling easy power management.
- Reka bentuk kalis air: Rated IP65 for protection against dust and water splashes, suitable for marine and outdoor environments.
- Perlindungan Keselamatan: Includes overcharge and discharge protection to safeguard connected devices and the vehicle's electrical system.
- Reka bentuk Modular: Individual components can be rearranged within the panel to suit specific installation needs.

Image 2.1: The panel highlighting its CE & RoHS certification, overcharge, and discharge protection features.

Image 2.2: The 4-in-1 panel illustrating its modular design, allowing for assembly and installation at any time.
3. Maklumat Keselamatan
Please read and understand all safety instructions before installing or operating this product. Failure to follow these instructions may result in electrical shock, fire, or serious injury.
- Always disconnect the vehicle's battery power before performing any electrical installation or maintenance.
- Ensure correct polarity (+/-) during wiring to prevent damage to the panel and connected devices.
- Jangan melebihi kadar arus maksimum 12 Amps for the entire panel.
- Gunakan pendawaian tolok yang sesuai untuk aplikasi anda bagi mengelakkan pemanasan melampau.
- Install in a location where it is protected from direct exposure to extreme heat or open flames.
- If you are unsure about the installation process, consult a qualified electrician or automotive technician.
4. Kandungan Pakej
Pakej ini biasanya merangkumi perkara berikut:
- 1 x 4-in-1 Panel Frame
- 1 x Dual QC3.0 USB Charger Module
- 1 x 12V Cigarette Lighter Socket Module
- 1 x Digital Voltmeter Module
- 1 x ON/OFF Rocker Switch Module
- Skru Pemasangan
- Wiring Terminals (optional, may vary)

Image 4.1: The individual components of the 4-in-1 panel, including the frame, USB charger, 12V socket, voltmeter, and rocker switch.
5. Persediaan dan Pemasangan
Follow these steps for proper installation of your Kohree 4-in-1 Charger Socket Panel:
- Pilih Lokasi Pemasangan: Select a flat, secure surface in your vehicle (RV, boat, car, truck) that can accommodate the panel. The panel dimensions are approximately 4.1 inches (width) by 3.4 inches (height).
- Sediakan Lubang Pemasangan: Carefully cut an opening in the chosen location. It is recommended to create a template based on the panel's dimensions for a precise fit. Ensure there is sufficient clearance behind the panel for wiring.
- Modular Assembly (if needed): If you wish to rearrange the modules, gently push them out from the back of the panel frame and reinsert them into your desired configuration.
- Pendawaian:
- Identify the positive (+) and negative (-) terminals on each module.
- Connect the positive (+) wires from your 12V-24V power source to the positive terminals of the USB Charger, Voltmeter, and Switch.
- Connect the negative (-) wires from your power source to the negative terminals of the USB Charger, Voltmeter, and Switch.
- The Cigarette Lighter Socket typically shares the same power input as the other components.
- Ensure all connections are secure, crimped properly, and insulated to prevent short circuits.
- Lindungi Panel: Insert the assembled panel into the prepared opening. Use the provided mounting screws to secure the panel firmly to the surface.
- Kefungsian Ujian: Reconnect the vehicle's battery power. Turn on the rocker switch and verify that the voltmeter displays the correct voltage and that the USB ports and cigarette lighter socket are functional.

Image 5.1: Wiring diagram for the Kohree 4-in-1 panel, showing connections for the power outlet, voltmeter, USB charger, and switch to a DC 12-24V source. Panel dimensions are 4.1 inches by 3.4 inches.
6. Arahan Operasi
- HIDUP/MATI Kuasa: Use the integrated rocker switch to turn the power to the panel ON or OFF. The switch typically illuminates when power is active.
- Pengecasan USB: Connect your USB-compatible devices to the dual QC3.0 USB ports for charging. The ports will automatically detect and deliver optimal charging current for fast charging.
- 12V Power Outlet: Insert any standard 12V vehicle accessory into the cigarette lighter socket to power it.
- Voltage Pemantauan: The digital voltmeter continuously displays the current voltage of your vehicle's battery. This helps you monitor battery health and prevent over-discharge.

Image 6.1: The Kohree 4-in-1 panel seamlessly integrated into a vehicle's dashboard, demonstrating its operational appearance.
7. Penyelenggaraan
To ensure the longevity and optimal performance of your Kohree Charger Socket Panel, follow these maintenance guidelines:
- Pembersihan tetap: Lap permukaan panel dengan kain lembut,amp kain untuk menghilangkan habuk dan kotoran. Elakkan menggunakan pembersih atau pelarut yang kasar.
- Semak Sambungan: Periodically inspect all wiring connections to ensure they remain tight and free from corrosion. Loose connections can lead to intermittent power or overheating.
- Penutup kalis air: Always ensure the waterproof caps for the USB ports and cigarette lighter socket are securely closed when not in use, especially in wet or dusty environments.
- Perlindungan Alam Sekitar: While the panel is IP65 rated, prolonged exposure to extreme weather conditions should be minimized to extend its lifespan.

Image 7.1: The Kohree 4-in-1 panel submerged in water, illustrating its waterproof capabilities and durability.
8. Penyelesaian masalah
If you encounter issues with your charger socket panel, refer to the following troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No power to any module | Fius kuasa utama ditiup Sambungan pendawaian longgar Rocker switch is OFF | Check and replace vehicle's main fuse Inspect and secure all positive and negative wiring connections Ensure the rocker switch is in the ON position |
| Port USB tidak dicas | Peranti tidak serasi Kabel USB rosak Panel not receiving power | Verify device compatibility with QC3.0 Cuba kabel USB lain Check main power and rocker switch (see above) |
| Voltmeter not displaying | Loose connection to voltmeter module Tiada kuasa kepada panel | Check wiring to the voltmeter module Ensure the panel is receiving power and the switch is ON |
| Cigarette lighter socket not working | Accessory fuse blown Sambungan longgar Accessory incompatible | Check the fuse of the accessory or the panel's circuit Inspect wiring to the cigarette lighter socket Ensure the accessory is 12V compatible |
9. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Vol Operasitage | DC 12V-24V |
| Max Current Rating | 12 Amps |
| Output USB | Dual QC3.0 (Quick Charge 3.0) |
| Keluaran Rokok Ringan | DC 12V |
| Voltmeter Display Range | DC 6V-24V (as per image) |
| Jenis Suis | Rocker, ON-OFF |
| Jenis Pemasangan | Pemasangan Panel |
| Penilaian Perlindungan Antarabangsa | IP65 (kalis air) |
| Pensijilan | CE, RoHS |
| Dimensi Panel | Approx. 4.1 inches (W) x 3.4 inches (H) |
10. Waranti dan Sokongan
For warranty information or technical support, please contact Kohree customer service through the retailer's platform or the official Kohree website. Please have your product model number (B08BC26PZ5) and purchase date available when contacting support.





