Cebwexy Battery Disconnect Switch 12 V-48 V Heavy-Duty On/Off
Ideal for preventing battery drain in vehicles and boats.
Available in a range of colours or styles.
This heavy-duty battery disconnect switch is essential for managing DC 12-48V systems. It features durable construction with high-current ratings, ensuring reliable power control and enhanced safety. Suitable for cars, trucks, RVs, and boats, it helps prevent battery drain during periods of inactivity.
- 275A continuous, 455A intermittent, 1250A momentary ratings
- Durable ABS housing with high-conductivity brass components
- Easy installation directly onto top-post battery terminals
Best for: Automotive and marine battery management
Our Review
The Battery Disconnect Switch is a formidable addition for anyone requiring reliable power management in automotive or marine applications. Engineered for 12V-48V systems, its impressive continuous current rating of 275A, and momentary peak of 1250A at 12V guarantees adaptability for various high-demand electrical setups. Its robust ABS plastic housing and high-conductivity brass components ensure durability and corrosion resistance, making this switch suited for both everyday use and long-term storage.
This switch is especially beneficial for car, truck, RV, and boat owners, as it conveniently prevents battery drain when vehicles are not in use. Setup is straightforward, attaching directly to the battery terminal without additional modifications required, which simplifies installation for many.
Overall, the Battery Disconnect Switch offers a perfect blend of performance, safety, and ease of installation, making it an essential tool for those looking to enhance their power management system. It is highly recommended for anyone seeking a dependable solution for battery control.
What we like
- High continuous and momentary current ratings for reliability
- Durable ABS plastic housing with brass components
- Intuitive ON/OFF markings for easy operation
- Straightforward installation with no modifications required
- Broad compatibility with standard top-post batteries
Our verdict
Ideal for preventing battery drain in vehicles and boats.
Product Details
Product Details
The Cebwexy Battery Disconnect Switch is engineered for DC systems within 12 to 48 volts, featuring clearly marked ON (green) and OFF (red) positions. The switch is designed to handle high power demands with outstanding current ratings of 275A continuous, 455A intermittent, and 1250A momentary at 12V, making it ideal for robust electrical systems.
Durable Construction
Constructed from ABS plastic and high-conductivity brass components, this disconnect switch ensures long-lasting durability and reliable performance. Its corrosion-resistant design is suitable for various environments, providing dependable functionality over time.
Clear and Safe Operation
The clearly marked ON/OFF positions facilitate intuitive use, ensuring safety by disconnecting power to the battery and electrical systems. This essential feature protects against unintended battery drain during both routine and long-term storage.
Easy Installation
Designed for straightforward installation, the switch attaches directly to the top-post negative terminal of the battery without the need for modifications or extra cables. This direct setup allows for swift isolation of the electrical system, simplifying the process significantly.
Broad Compatibility
Compatible with standard top-post batteries (19mm positive / 17mm negative), this switch can be used on its own or linked with additional units. It serves effectively as a kill switch for various applications including cars, trucks, RVs, and boats, making it an excellent choice to prevent battery drain when vehicles are not in active use.
Specifications:
- Product Dimensions: 2 x 2 x 2 cm; 190 g
- Date First Available: May 5, 2026
- Manufacturer: Cebwexy
- Model Number: BS-01
- Country of Origin: China
- ASIN:
- B0GYRNQFQB
- Brand:
- Cebwexy
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