Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Stop Unwanted Parasitic Power Draw With Our Patented Battery Disconnect Knife Switches. It Is Perfect For Mounting On A Negative Battery Post To Disconnect The Ground And Battery. Easy To Install And Use. A Fast And Effective Way To Extend The Life Of Your Batteries. Great For Cars, Rv, Atv, Utv, Trucks, Boats, Campers, And Other Power Disconnect Purposes.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the model number of the Battery Doctor Knife Switch?A: The model number is two thousand thirteen eight. This identifier helps ensure you are purchasing the correct product.
Q: How big is the Battery Doctor Knife Switch?A: The dimensions are three inches wide, four inches long, and two inches high. This size makes it compact yet effective for various applications.
Q: What is the continuous amp rating of this knife switch?A: It has a continuous rating of two hundred fifty amps. This ensures reliable performance in demanding situations.
Q: How do I install the Battery Doctor Knife Switch?A: To install, mount it on the negative battery post and lift the knife to disconnect power. It's designed for easy installation and use.
Q: Is the Battery Doctor Knife Switch suitable for all vehicles?A: Yes, it is compatible with cars, RVs, ATVs, UTVs, trucks, boats, and campers. This versatility makes it a great choice for various applications.
Q: Can I use this knife switch for power disconnect on my boat?A: Yes, it is suitable for boats as well. Using it can help prevent parasitic battery drain while ensuring safety during maintenance.
Q: How do I maintain the Battery Doctor Knife Switch?A: To maintain it, regularly check for corrosion and ensure connections are tight. Keeping it clean will prolong its life and effectiveness.
Q: Is this knife switch safe for vehicle maintenance?A: Yes, it increases safety by preventing accidental power activation during maintenance. This helps avoid electrical fires and vehicle theft.
Q: What should I do if my knife switch arrives damaged?A: If it arrives damaged, contact customer support for a replacement or refund. Ensure to provide pictures of the damage for quick assistance.
Q: What is the surge amp rating of this knife switch?A: The surge rating is seven hundred fifty amps at twelve volts. This allows for handling high current loads during startup.
Q: Can I use this knife switch in an RV?A: Yes, it is perfect for RVs. It helps to disconnect the battery and prevent unnecessary power drain while parked.
Q: How does the knife switch help with battery life?A: It prevents parasitic drain, which can significantly prolong battery life. This saves money on replacements and enhances performance.
Q: Is the Battery Doctor Knife Switch easy to operate?A: Yes, it is designed for ease of use. Simply lift the knife to cut off power, making it user-friendly for everyone.
Q: What materials is the Battery Doctor Knife Switch made from?A: The knife switch is made from high-quality materials designed for durability and safety. Specific material details are not provided.
Q: Is it made in the USA?A: Yes, the Battery Doctor Knife Switch is manufactured in the USA. This ensures high standards in quality and craftsmanship.
Q: What safety features does the knife switch include?A: It includes features to prevent vehicle theft and electrical fires. The design prioritizes safety during operation and maintenance.