12V/24V to 30V Embedded Boost Connector Mini Adapter, Waterproof DC Step-Up Converter with Screw Cap & Silicone Seal for RV, Yacht, Marine, and Off-Grid Vehicle Modifications

Specifications: Material: Plastic Quantity: 1 PCS Size: 77*36mm Package Includes: 1x Adapter

• 【Stable 12V/24V to 30V Voltage Boost】 – This compact DC step-up converter efficiently transforms 12V or 24V input into a stable 30V output, providing reliable power for your RV, yacht, or off-grid electrical modifications. Designed for seamless integration into 12V vehicle systems, it eliminates voltage drops and ensures consistent performance for your onboard equipment.
• 【Weatherproof Screw Cap Design】 – Equipped with a tight-thread sealing cap and premium silicone waterproof gasket, this adapter effectively blocks rain, dust, and sand from entering the connector when closed. The IP-grade waterproof construction makes it ideal for marine environments, outdoor camping, and harsh weather conditions where reliable protection is essential.
• 【Critical Safety: In-Line Fuse Required】 – For safe installation, you must connect the supplied fuse in series between the red wire and the battery positive terminal or fuse box. Position the fuse as close to the power source (battery) as possible to protect your vehicle's electrical system from overcurrent and short circuits. This built-in safety measure ensures peace of mind during your voyages and road trips.
• 【Easy 2-Wire Installation】 – Black wire connects to the RV 12V system negative (-) or the vehicle's common ground bus bar. Red wire connects to the positive terminal via the included fuse. The compact embedded design allows for flush mounting, keeping your installation clean and professional without bulky external converters cluttering your space.
• 【Built for RV, Yacht & Off-Grid Adventures】 – Whether you're upgrading your RV electrical system, modifying your yacht's power setup, or building an off-grid vehicle conversion, this mini boost adapter delivers dependable voltage conversion in a rugged, space-saving package. The durable construction and weather-sealed design ensure long-lasting performance in demanding mobile environments.