12V Battery Guard Low Voltage Disconnect

Description

Protect your vehicle battery from excessive discharge when running 12V accessories in your car, truck, RV, or boat.

The Schumacher 129 Battery Guard automatically disconnects power to connected accessories if your vehicle battery voltage drops below 11.5 volts. This helps prevent dead batteries caused by coolers, fans, lights, air pumps, and other 12V devices left running too long.

Key Features

• Automatically disconnects accessories below 11.5V
• Helps prevent dead starting batteries
• Two 12V universal accessory sockets
• Combined accessory load up to 10 amps
• Built-in 10 amp fuse protection
• Swivel DC plug for easier installation
• LED power indicator lights

LED Indicator Lights

• Green light ON: Battery voltage is above 11.5V
• Green light OFF: Battery voltage has dropped below 11.5V and power is disconnected

Ideal For

• Cars and trucks
• RVs and campers
• Marine and boating applications
• Portable coolers and 12V appliances
• Emergency and roadside accessories

View the Schumacher 129 manual