1. Zamalonda Zathaview
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.

Chithunzi 1.1: Paview of the Kohree 12V 4-in-1 Marine Car Charger Socket Panel, showing its compact design and multiple functions.
2. Zinthu Zogulitsa
- Madoko Awiri a QC3.0 USB: Provides fast charging for compatible mobile phones, tablets, and other USB-powered devices.
- Soketi Yopepuka ya 12V: Functions as a standard 12V power outlet for various vehicle accessories.
- Digital Voltmeter: Imawonetsa zenizeni zenizeni voltage 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.
- Mapangidwe Osalowa Madzi: Rated IP65 for protection against dust and water splashes, suitable for marine and outdoor environments.
- Chitetezo cha Chitetezo: Includes overcharge and discharge protection to safeguard connected devices and the vehicle's electrical system.
- Mapangidwe a 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. Zambiri Zachitetezo
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.
- Osapyola mulingo wapano wa 12 Amps for the entire panel.
- Use appropriate gauge wiring for your application to prevent overheating.
- 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. Zamkatimu Phukusi
Paketiyi imakhala ndi zinthu zotsatirazi:
- 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
- Zokwera Zopangira
- 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. Kukhazikitsa ndi Kuyika
Follow these steps for proper installation of your Kohree 4-in-1 Charger Socket Panel:
- Sankhani Malo Okwera: 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).
- Konzani dzenje lokwezera: 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.
- Wiring:
- 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.
- Tetezani gulu: Insert the assembled panel into the prepared opening. Use the provided mounting screws to secure the panel firmly to the surface.
- Mayendedwe Oyesera: 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. Malangizo Ogwiritsira Ntchito
- Yatsani/KUZImitsa: Use the integrated rocker switch to turn the power to the panel ON or OFF. The switch typically illuminates when power is active.
- Kulipira kwa 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.
- Voltagndi Monitoring: 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. Kusamalira
To ensure the longevity and optimal performance of your Kohree Charger Socket Panel, follow these maintenance guidelines:
- Kuyeretsa Nthawi Zonse: Pukutani pamwamba pa gululo ndi chofewa, damp nsalu yochotsa fumbi ndi litsiro. Pewani kugwiritsa ntchito zotsukira abrasive kapena solvents.
- Onani Malumikizidwe: Periodically inspect all wiring connections to ensure they remain tight and free from corrosion. Loose connections can lead to intermittent power or overheating.
- Waterproof Caps: 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.
- Chitetezo Chachilengedwe: 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. Mavuto
If you encounter issues with your charger socket panel, refer to the following troubleshooting steps:
| Vuto | Chifukwa Chotheka | Yankho |
|---|---|---|
| No power to any module | Fuse yamphamvu yowombedwa Lumikizani ma waya 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 |
| Madoko a USB sakulipira | Chipangizo sichigwirizana Chingwe cha USB cholakwika Panel not receiving power | Verify device compatibility with QC3.0 Yesani chingwe cha USB china Check main power and rocker switch (see above) |
| Voltmeter not displaying | Loose connection to voltmeter module Palibe mphamvu pagulu | 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 Kulumikizana kotayirira 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. Zofotokozera
| Mbali | Kufotokozera |
|---|---|
| Opaleshoni Voltage | DC 12V-24V |
| Max Current Rating | 12 Amps |
| Kutulutsa kwa USB | Dual QC3.0 (Quick Charge 3.0) |
| Chotsatira Chopepuka Cha Ndudu | DC 12 V |
| Voltmeter Display Range | DC 6V-24V (as per image) |
| Sinthani Mtundu | Rocker, ON-OFF |
| Mtundu Wokwera | Gulu Phiri |
| Mlingo wa Chitetezo Padziko Lonse | IP65 (yopanda madzi) |
| Zitsimikizo | CE, RoHS |
| Makulidwe a Panel | Approx. 4.1 inches (W) x 3.4 inches (H) |
10. Chitsimikizo ndi Thandizo
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.





