Battery Disconnect Switch Remote 12V 24V 240A – Wireless Kill Switch Auto Cut-Off Magnetic Relay, Anti-Drain Anti-Theft for Car Truck RV ATV UTV Boat Motorcycle Trailer

Battery Disconnect Switch Remote 12V/24V 240A – Wireless Kill Switch with Auto Cut-Off

Stop parasitic drain and protect your vehicle's battery with this heavy-duty remote-controlled battery disconnect switch. Rated at 240A switching current (500A instantaneous), it features a magnetic latching relay, 433MHz wireless remote, and automatic low-voltage cut-off — the ultimate anti-drain and anti-theft solution for cars, trucks, RVs, ATVs, boats, and motorcycles. No cutting or rewiring of original wiring required.

Key Features

• 433MHz wireless remote – disconnect or reconnect your battery from a distance with ease
• Auto low-voltage cut-off – automatically disconnects when voltage drops below 11.8V (after 120s) to prevent dead battery
• Magnetic latching relay – pure copper double-magnetic design; only 3mA standby current, zero power after conduction
• 240A rated / 500A instantaneous – handles high-current demands across all vehicle types
• Safe voltage lock – remote disabled above 13.2V to prevent accidental shut-off while driving
• Harm-free installation – no cutting or altering of original wiring required
• Universal 12V/24V compatibility – fits cars, trucks, RVs, ATVs, UTVs, boats, trailers, and motorcycles

Specifications

Use Scenarios

• Long-term parking battery protection against parasitic drain
• Anti-theft battery kill switch for cars and trucks
• RV and boat battery management during storage
• ATV and UTV battery preservation between rides
• Preventing dead battery from forgotten lights or aging wiring
• Trailer and camper battery isolation during off-season storage