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. Protect your family, your wallet, and your time with PriorityStart! Weight: 1.5 lbs
The 12V ProMax H.D. offers heavier load capacity (up to 1,600 starting amps/400 continuous amps) for the effectiveness you want.
Marine model is waterproof (hermetically sealed) & specially designed for the marine environment. Maintenance-free, it works on standard or wing nut/post battery's. Handles 1,000 starting amps. For use on most fishing boats, auxiliary engines, commercial vessels, recreational boats, and smaller sporting boats.