12V 300A Wireless Remote Control Battery Disconnect Switch – Low Voltage Cutoff, Smart Relay
Description
This 12V 300A wireless remote control battery disconnect switch is designed for universal vehicle applications. It provides automatic low-voltage cutoff to prevent battery drain, and high-voltage lockout to ensure safety while driving. With ultra-low standby current consumption (only 0.001A), it significantly enhances energy efficiency and extends battery life.
Ideal for cars, trucks, RVs, buses, and trailers – especially those with engine displacement under 1.5L. The remote control allows convenient power disconnection from a distance, while the manual button on the switch provides backup control. Perfect for vehicle storage, theft prevention, and battery protection.
📋 Specification
Rated Current: 300A
Rated Voltage: DC 12V
Standby Power Consumption: 0.001A
Low-Voltage Cutoff: 11.8V ± 0.2V (disconnects after 120s)
High-Voltage Lockout: 13.2V (disables remote control)
Operating Temperature: -20°C to 90°C
Colour: Black + Red
Size: 6.5 × 4.5 × 3.5 cm (2.56 × 1.77 × 1.38 inch)
- Ultra-low standby current – 0.001A
- Low-voltage cutoff – prevents battery drain
- High-voltage lockout – safe while driving
- Wireless remote control – convenient operation
- 300A rated current – handles heavy loads
- Universal 12V vehicle compatibility
- Manual override button on switch
- Wide operating temperature range
📦 Package includes (select option):
1 × Remote Control Battery Disconnect Switch · 1 × Remote Control
For 2-piece option, includes 2 remote controls.
⚠️ Note: No retail box – packed safely in a bubble bag.