MOTOFLEX Battery Disconnect Switch 12V-48V Top Post Battery Quick Disconnect, Battery Cut Off Switch for Car Truck RV Boat Heavy Duty 300A/900A (Compact Size, On/Off, Removable Knob)

SAE top post battery, Negative disconnect - This battery switch can be used for any 12V-48V systems that not in use, prevent battery from parasitic drain or as a theft deterrent. No need to manually disconnect the cable from battery every time

Patented design, Compact size - The Height of this battery switch is only 1-1/2 inches. Designed for limited hood clearance install. It can be installed directly on top of most batteries. Flexible installation for tight space, refer to image 6. Please check clearance requirements before purchase

High current device, Waterproof - 300A continuous / 900A crank amps. 48V DC Max. IP66 waterproof. Heavy duty copper terminals for premium conductivity. This battery disconnect switch is used to shut off the power when your vehicle or boat sits for a while. Quick disconnect switch for car, truck, RV, marine, boat, and other equipment

Removable knob, Robust built to last - The knob is removable as an anti-theft feature or to prevent unauthorized action. Easy-to-turn large red knob. PA66 housing for safety use in the engine department (Temp rating -40℉ to 284℉)

Solid mechanical switch, Package includes 1x Install Guide, 1x Disconnect Switch, 1x SAE Female Battery Clamp (Negative), 1x SAE Male Terminal Post (Negative), 1x Adjustable Spacer. Please note this switch is to power off the whole system by the battery, electronics that store data like your radio, will lose memory every time you switch off