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Item #:
187278680
Top Post Battery Disconnect Switch, CNAODUN Battery Heavy Duty Shut Off 12-48V On/Off Cut Off Switch for Car RV Boat and Vehicle
88% of respondents would recommend this to a friend
Item #:
187278680
PLN 87
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Imported from USA store
QTY:
Order now and get it around Tuesday, September 29
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Provides a safe method to disconnect the battery from the electrical system, preventing power drain during vehicle or boat inactivity.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Heavy Duty Design
Constructed for tough conditions, this switch ensures reliable performance in vehicles, boats, and RVs, providing users with long-lasting durability and safety.
Wide Voltage Range
Compatible with 12-48V systems, it caters to various vehicles and applications, making it a versatile choice for users needing a dependable shut-off solution.
Easy Operation
With a simple on/off mechanism, this switch allows users to quickly disconnect power, enhancing safety and preventing battery drain seamlessly in any situation.
Product Details
| Operation Mode | ON-OFF |
| Current Rating | 275 A |
| Operating Voltage | 12 volts |
| Contact Type | Normally Open |
| Connector Type | Clamp |
| Switch Type | Rotary |
| Terminal | Screw |
| Circuit Type | 1-way |
| Mounting Type | Panel Mount |
| Number of Positions | 2 |
| Upper Temperature Rating | 105 u00b0C |
| Compatible with Vehicle Type | Car, RV, Boat |
| Control Type | ON-OFF |
| Compatible Devices | Cars, RVs, Boats |
| Item Dimensions | 4.92 x 2.13 x 1.89 inches (12.5 x 5.4 x 4.8 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Plastic Brass |
| Contact Material | Brass |
| Specification Met | CE |
| Brand Name | cnaodun |
| Manufacturer | CNAODUN |
| Part Number | BDS-TP-N |
| Brand | cnaodun |
| Material | Plastic Brass |
| Item dimensions L x W x H | 4.92 x 2.13 x 1.89 inches (12.5 x 5.4 x 4.8 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Car Enthusiasts
Ideal for car lovers seeking to enhance battery longevity and prevent drain during idle periods.
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RV Owners
Perfect for RV users wanting to cut off power during storage, preserving battery life and preventing surprises.
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Boat Operators
Great for boaters needing to quickly disconnect batteries to enhance safety and avoid electrical issues.
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Occasional Drivers
Not suitable for those who drive infrequently, as constant on/off may cause inconvenience and potential electrical issues.
Product Description
Top Post Battery Disconnect Switch, CNAODUN Battery Heavy Duty Shut Off 12-48V On/Off Cut Off Switch for Car RV Boat and Vehicle
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of a battery disconnect switch?
Answer: A battery disconnect switch is designed to cut off power from the battery, preventing battery drain when the vehicle is not in use. This switch is essential for maintaining battery life, especially in vehicles like RVs and boats, which may sit idle for extended periods. Additionally, it enhances safety by eliminating the risk of electrical fires and accidental battery drain caused by parasitic loads. -
Question:
Is the CNAODUN Battery Heavy Duty Shut Off Switch suitable for all types of vehicles?
Answer: Yes, the CNAODUN Battery Heavy Duty Shut Off Switch is compatible with various vehicles, including cars, RVs, boats, and other motorized equipment operating on 12-48V systems. Its versatile design makes it ideal for use in diverse applications, providing reliable battery management across multiple vehicle types, ensuring you can confidently disconnect your battery when needed. -
Question:
How is the Top Post Battery Disconnect Switch installed?
Answer: The installation of the Top Post Battery Disconnect Switch is straightforward. Simply connect the switch to your vehicle’s battery terminals, ensuring the positive lead connects to the switch's input and the output connects to the vehicle’s electrical system. Basic automotive tools are typically all that is required for installation, making it accessible for DIY enthusiasts looking to enhance battery management in their vehicles. -
Question:
Can I use this switch in marine applications?
Answer: Absolutely! The CNAODUN Battery Disconnect Switch is marine-grade, making it an excellent choice for boats. It helps ensure safety and convenience, allowing boat owners to easily manage battery usage and prevent unexpected battery drain while on the water. This switch is particularly useful during winter storage or when the boat is not in regular use. -
Question:
What is the amp rating of the CNAODUN Battery Shut Off Switch?
Answer: The CNAODUN Battery Shut Off Switch is designed to handle high amp ratings, typically rated for heavy-duty applications. Users can usually expect it to manage up to 200 amps, which is more than sufficient for most automotive and marine applications. This robust rating ensures it can accommodate larger batteries without overheating or failing under load. -
Question:
Does the Top Post Battery Disconnect Switch come with a mounting kit?
Answer: Yes, the CNAODUN Battery Disconnect Switch generally includes a complete mounting kit, allowing for straightforward and secure installation in your vehicle. This kit usually comes with necessary hardware like screws and brackets, ensuring that the switch remains firmly attached and functional even under vibration or movement typical of automotive environments. -
Question:
How does this switch improve vehicle safety?
Answer: Integrating the CNAODUN Battery Disconnect Switch enhances vehicle safety by allowing users to disconnect power to the battery with a simple turn of a switch. This means that during maintenance or repairs, it reduces the risk of electrical shorts and accidents. It is also a reliable way to prevent theft, as disconnecting the battery makes it challenging to start the vehicle without reconnecting it. -
Question:
Can this disconnect switch be used for off-grid applications?
Answer: Yes! The CNAODUN Battery Disconnect Switch is perfect for off-grid applications, such as solar power systems or other stored energy systems. By disconnecting the battery when not in use, it helps to preserve battery lifespan, ensuring that energy resources are efficiently managed without unnecessary drainage, especially during extended periods of inactivity. -
Question:
What materials is the CNAODUN Battery Disconnect Switch made from?
Answer: The CNAODUN Battery Disconnect Switch is constructed from high-quality, durable materials designed to withstand harsh environments. It typically features corrosion-resistant terminals and a rugged housing to endure the elements, ensuring longevity and performance. This robust design is crucial for maintaining functionality in applications where exposure to moisture and dirt is commonplace. -
Question:
Where can I buy the Top Post Battery Disconnect Switch in Poland?
Answer: You can purchase the Top Post Battery Disconnect Switch, CNAODUN Battery Heavy Duty Shut Off 12-48V On/Off Cut Off Switch from Ubuy in Poland. Ubuy offers a range of electronic and automotive accessories, ensuring you have access to quality products, including this essential battery management tool, with reliable customer service.
cnaodun Tools & Equipment Editorial Review
Top Post Battery Disconnect Switch, CNAODUN Battery Heavy Duty Shut Off 12-48V On/Off Cut Off Switch for Car RV Boat and Vehicle is a fantastic tool for efficiently managing your vehicle's power supply. Users praise its ease of installation, as it only requires simple tools and includes clear instructions. Many have mentioned the convenience it offers, allowing them to disconnect power by simply twisting a knob, especially beneficial for those with vehicles that aren't frequently used. The gold-coated contacts also enhance connection reliability. Some users noted the need to reset their vehicle's clock upon reconnecting, a minor inconvenience compared to the benefits of preventing battery drain.
Customer Reviews & Ratings
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Pros
- Easy installation with minimal tools required
- Gold-coated contacts for better connectivity
- Compact design suits various vehicle types
- Rotary switch provides positive action
- Ideal for infrequent vehicle usage
Cons
- Plastic body may feel lightweight but performs well
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
PLN 87
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Operates on DC systems from 12V to 48V with an easy ON/OFF function.
- Sustains continuous load of 275A, handles surges up to 455A, and peaks at 1250A.
- Designed for direct connection to battery's negative terminal without modifications.
- Made from flame-retardant ABS and durable brass for enhanced safety and lifespan.
- Ideal for cars, RVs, and marine applications to prevent battery discharge.
- Quick and reliable isolation of electrical systems ensures convenience.
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