Priority Start 12-Volt-Pro-SP PriorityStart Automatic Battery Protector. PriorityStart Is a totally automatic heavy duty electro-mechanical computerized on/off switching device. 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.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 the first time used. Protect your family, your wallet, and your time with PriorityStart.
Don't get stuck with a dead battery, Get started with PriorityStart! Any drain on the battery (when engine is off), even a short, leaving starting power, NO dead battery! 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.