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(as of [price_update_date] – Details)
Product Description


Specifications:
Continuous Rating: 250 Amps DC
Intermittent Rating: 400 Amps DC
Cranking Rating: 750 Amps DC
Voltage Rating: 12-48 Volts DC
Operation: On/Off
Battery negative pole 15.5mm-17mm
Power Off Switch
Dimensions: 92×88×50h mm

Two Choices
This battery doctor knife switch can be adjusted through the bottom of the screw, into a vertical knife switch or a horizontal knife switch.
Why do we mneed battery knife switch?



Long time no use, battery is dead
Old vechicle, self-discharge
Long-distance driving, battery power shortage
Fitments: The knife blade battery switch can be used on car marine boat RV ATV at top post position for 12-24V battery.
Installation: Firstly, disconnect the cable connection on the battery. Make sure the negative cable is always disconnected, then the positive cable. Assemble the battery switch to the negative cable but do not over tighten it. Note to keep the lever is always open when you connect the negative cable and make sure the connection is good.
Solid Material: The knife switch is made of brass with electroplated surface, which has a good conductive performance and is totally rust and corrosion resistant.
Easy Usage: Just lever up the connect, then the battery will be cut off. In case your vehicle has to be stopped for a long time, you can only cut off the knife blade and it will prevent the battery from draining and improve the battery’s lifespan.
Warranty: We offer one year warranty for the blade switch. If you are not satisfied with it, simply contact us and get your refund.
Customers say
Customers like the functionality, build quality, and ease of installation of the electronic switch. They mention it works well, is more sturdy, and reliable. Some also appreciate the value for money, design, and speed. However, some customers have mixed opinions on the fit.
AI-generated from the text of customer reviews
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