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Frequently Asked Questions
It works with DC 5-80V systems, making it suitable for cars, boats, RVs, trucks, campers, trailers, ATVs, UTVs, and battery banks.
The large LED screen shows the current battery voltage in real time when the switch is on, and turns off when the switch is off for easy battery monitoring.
Installation is straightforward with its side post design and removable bolts, requiring no extra cables or connectors, suitable for both beginners and experienced users.
It supports 250A continuous current at 12V DC and can handle up to 300A intermittent current for stable performance.
Yes, the switches are designed to stand alone or lock together, allowing flexible configurations for various electrical setups.
Recommended Uses
- Safely disconnect and isolate the battery in cars, trucks, or RVs during long-term storage to prevent battery drain.
- Monitor real-time battery voltage on boats and marine vessels to ensure battery health during trips.
- Quickly cut off power in off-road vehicles like ATVs and UTVs for maintenance or emergency situations.
- Use in camper trailers and battery banks to easily control and protect electrical systems.
- Install in commercial vehicles to simplify battery maintenance and prevent accidental power usage.
- Integrate into custom automotive or recreational setups requiring reliable master power control with clear voltage monitoring.
VSTM
Battery Disconnect Switch, 5V-80V Side Post Battery Switch with LED Voltage Display, On/Off Master Isolator Power Shut/Cut Off for Car, Boat, RV, Truck, Camper, Trailer (Negative,Vertical)
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Key Features
- -【LED VOLTAGE DISPLAY】: Equipped with a large-screen LED digital voltage display, this battery disconnect switch shows the current voltage in real time when turned on, enabling you to monitor the battery status more effectively. The screen remains off when the switch is in the off position. The LED display features an upgraded matte surface design, which not only prevents the screen from getting scratched but also enhances the readability of the voltage readings.
- -【EASY INSTALLATION】: Installing this battery switch is incredibly straightforward, thanks to its smart side post design and removable bolts. You won't need to deal with extra battery cables or connectors—just connect it directly to the battery, and you're all set. Whether you're an experienced handyman or new to such setups, the intuitive structure makes the process quick and hassle-free, saving you time and avoiding the frustration of complicated installations.
- -【FLEXIBLE & STABLE】: This car battery disconnect switch features removable bolts, making maintenance and replacement a cinch—ideal for adapting to various automotive setups. What’s more, its smart design ensures a tight, secure connection to your car battery, putting an end to concerns about loose contacts or unstable performance. Whether you’re working under the hood or storing your vehicle, you can rely on consistent, hassle-free operation.
- -【MULTI-VOLT SWITCH】: This battery cut off switch features a simple On/Off 2-position setup that makes power control effortless. It works with DC 5-80V systems, fitting various vehicles and gear. The switch handles 250A continuous (12V DC) and 300A interval current for stable performance. Just turn clockwise to on, counterclockwise to off—easy, hassle-free operation every time.




