The fact is, when you get in your vehicle you rely on it to start. If you experience a dead battery, you have lost not only time and money, but could be stranded in a potentially dangerous situation. Jump-starting can be dangerous to not only the vehicle but also the individual. Also, by preventing deep discharge, you maximize the life of the battery. One deep discharge can costs half the life of the battery.
Enough power is left to start the engine.
Simply turn the ignition key, and the battery is automatically reconnected. If you experience a dead battery, the security system or gate lift is inactive. The product has been in service in both North America and Foreign markets, since 1996, without a single report of failure from any temperature extreme. Contrary to popular belief, a battery's worst enemy is heat, not cold. Hot weather leads to more corrosion, but the damage usually isn't detected until temperatures drop.