Skip to content
Call Now: (401) 454-4487   |   Hours: Mon - Fri 8 am - 5 pm EST   |   Contact Us
Call Now: (401) 454-4487 | Hours: Mon - Fri 8 am - 5 pm EST | Contact Us

PriorityStart! ProMax 12V Battery Protection System

Original price $109.99 - Original price $109.99
Original price $109.99
$109.99
$109.99 - $109.99
Current price $109.99
SKU PSI-12V-PROMAX
Description

PriorityStart! is a totally automatic heavy duty electro-mechanical computerized on/off switching device. Designed to protect a battery, keeping it from going dead, preventing damage to battery, alternator, and electrical system, at the same time providing peace of mind, and safety, while saving you time and money. If battery voltage drops below 11.7 volts (when engine is off), it AUTOMATICALLY disconnects the load, battery voltage immediately recovers, and No dead battery. AUTOMATICALLY reconnects with small load change (0.2mV) i.e. operate headlight switch, step on brake pedal, power seat, etc. No raising the hood (potentially dangerous), No remote to carry, No buttons to push. Totally automatic and pays for itself first time used. A dead battery costs you time and money, first time a battery goes dead you have damaged more than half the battery life.

  • AUTOMATICALLY DISCONNECTS; any drain on battery (when engine is off), even a short, leaving starting power, NO dead battery!
  • AUTOMATICALLY RECONNECTS; simply put foot on brake, or operate light switch, any small load change and start the vehicle. No button to push, or raising the hood
  • Do-it-yourself installation 3 easy steps - No hard wiring. Easy to attach: Connect your vehicle positive cable to PriorityStart! attach PriorityStart! cable to your positive post. Attach the ground wire to the batteries negative post – that’s it!
  • 20 years proven technology protecting vehicle battery alternators, electrical system, your family and your wallet, used by thousands of law enforcements, utilities and fleets, many using: 2way/CB radios, radar, GPS, Dual batteries, chargers, TV, monitors etc.
Patented technology disables the system when engine is running if battery voltage drops below disconnected threshold.
  • Mil-Standard (military strength) components
  • Vibration/Shock protected
  • Cost about the same as a new battery - Four issued U.S. patents
  • Universal design fits either top or side post batteries
  • Weight: 1.5 lbs

Frequently Asked Questions

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to get my order?

The shipping time may vary depending on your location and the selected shipping method. During the checkout process, you will be provided with estimated delivery times based on your destination.

How can I track my order?

Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track the status and estimated delivery time of your order.

Orders

Can I get my product personalized?

It depends on the manufacturer and the product. All options are outlined on the product page, so look out for customization options there.

Is there a minimum order quantity for wholesale purchases?

While we cater to both individual and wholesale customers, specific products may have minimum order quantities for wholesale purchases. Check the product details or contact our team for wholesale order requirements.

Can I modify my order after it has been placed?

Once an order is placed, modifications may be limited. Please contact our customer support team as soon as possible if you need to make changes to your order, and we will do our best to accommodate your request.

Do you offer technical support for your products?

Absolutely! If you have any technical questions or need assistance with the installation and operation of our products, our knowledgeable technical support team is ready to help. Contact us for technical support.

Warranty Info

Easy to follow instructions provided by each manufacturer

Helpful Videos

Installation & troubleshooting tips from our team

Installation Services

Expert service with unmatched reliability and performance