250A Battery Disconnect Switch – 12V–48V Top Post Kill Switch
Safely disconnect and isolate your battery with this heavy-duty top post battery disconnect switch. Rated for 250A continuous current and up to 1000A cranking current, it is designed for 12V–48V DC systems in cars, trucks, RVs, boats, ATVs, UTVs, and battery banks.
Key Features
250A Continuous Current
Designed for high-current applications with a 250A continuous rating and up to 1000A DC cranking capacity.
12V–48V DC Compatible
Suitable for a wide range of DC electrical systems from 12V to 48V, making it useful for automotive, marine, RV, and battery-bank applications.
Top Post Installation
Designed to install directly onto the negative battery terminal, providing a convenient way to isolate the battery without modifying the main wiring system.
Simple ON/OFF Control
The two-position ON/OFF design allows you to quickly disconnect battery power when the vehicle or equipment is not in use.
Durable Construction
Made with a durable ABS housing, copper battery clamp, and tapered battery post for reliable electrical conductivity and long-term use.
Battery Protection
Disconnecting the battery when equipment is parked or stored can help reduce unwanted battery drain and protect against excessive discharge.
Specifications
| Specification | Details |
|---|---|
| Product Type | Battery Disconnect Switch |
| Switch Type | Kill Switch |
| Operation | ON / OFF |
| Continuous Current | 250A DC |
| Cranking Current | 1000A DC |
| Operating Voltage | 12–48V DC |
| Circuit Type | 2-Way |
| Mounting Type | Top Post / Surface Mount |
| Installation Position | Battery Negative Terminal |
| Housing Material | ABS |
| Contact Material | Copper |
| Terminal Type | Tapered Battery Post |
| Protection Rating | IP65 |
| Operating Temperature | Up to 90°C |
| Dimensions | 3.35 × 2.95 × 1.97 in |
| Model | KY-ASW-A71002 |
| Part Number | KY-ASW-A71002 |
| Warranty | 2 Years |
Compatible Applications
Suitable for:
- Cars
- Trucks
- Boats
- RVs
- Campers
- Travel Trailers
- ATVs
- UTVs
- Battery Banks
- Marine Electrical Systems
- Other 12V–48V DC Equipment
What's Included
- 1 × Top Post Battery Disconnect Switch
Made with care
Great value
Elegant design
Quality materials
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.