See also:

Battery
WARNING. Read the following precautions carefully before using the battery or inspecting to ensure safe and correct handling: Always wear eye protection when working near the battery: Workin ...

Engine Compartment Overview
Engine Compartment Overview ...

Accessory Sockets
The ignition switch must be in the ACC or ON position to prevent the battery from discharging. Only use genuine Mazda accessories or the equivalent requiring no greater than 120 W (DC 12 V, 7 A ...