1.Power Protection: This heavy-duty battery disconnect switch (275A) provides reliable ON/OFF power cut-off function. As an emergency power-off switch, it effectively prevents battery leakage, accidental start-up or electrical short circuit when the vehicle/equipment is parked, ensuring the safety of your vehicle (car, truck, ATV), marine/boat and RV
2.Durable Material: The fast battery disconnect switch is made of flame-retardant ABS plastic and copper connectors, which have excellent resistance to high temperature, impact and corrosion. The large internal brass contacts ensure low resistance and high conductivity for durability
3.Wide Compatibility: Supports 12V to 48V wide voltage system, carries up to 275A continuous current, and can easily cope with high-power starting and running requirements of cars, ships, RVs, etc. Designed specifically for top post batteries, compatible with most standard batteries
4.Easy to Install: Always put the switch in the "OFF" position before disconnecting and connecting the motor to the battery. Operating under load may damage the battery switch. Easy to install with standard SAE type connectors
5.Note: This product is designed for 15.5-17mm negative battery terminals. Do not force it onto terminals larger than the specified size. Some battery clips may not be compatible - please check your battery clip size or choose the appropriate battery clip before purchasing












1.Power Protection: This heavy-duty battery disconnect switch (275A) provides reliable ON/OFF power cut-off function. As an emergency power-off switch, it effectively prevents battery leakage, accidental start-up or electrical short circuit when the vehicle/equipment is parked, ensuring the safety of your vehicle (car, truck, ATV), marine/boat and RV
2.Durable Material: The fast battery disconnect switch is made of flame-retardant ABS plastic and copper connectors, which have excellent resistance to high temperature, impact and corrosion. The large internal brass contacts ensure low resistance and high conductivity for durability
3.Wide Compatibility: Supports 12V to 48V wide voltage system, carries up to 275A continuous current, and can easily cope with high-power starting and running requirements of cars, ships, RVs, etc. Designed specifically for top post batteries, compatible with most standard batteries
4.Easy to Install: Always put the switch in the "OFF" position before disconnecting and connecting the motor to the battery. Operating under load may damage the battery switch. Easy to install with standard SAE type connectors
5.Note: This product is designed for 15.5-17mm negative battery terminals. Do not force it onto terminals larger than the specified size. Some battery clips may not be compatible - please check your battery clip size or choose the appropriate battery clip before purchasing










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