Check the condition and charge of the battery on a monthly basis using the built-in color indicator. The label on the battery provides the information necessary to monitor the battery status by the color of the indicator.
Inspect the battery for signs of corrosion on the battery terminal pins and wire terminals. To remove oxidation products, moisten the pins and terminals of the battery with an aqueous solution of soda. After the reaction has ceased, which is accompanied by the release of bubbles and a change in the color of the solution to brown, rinse the pins and terminals with clean water. Wipe the battery with a cloth or paper towel. To protect the leads and terminals from corrosion, apply grease to them.
Before connecting the charger to the battery, it is necessary to disconnect both terminals of the wires from the terminals. Otherwise, the electrical equipment of the car may fail. negative (-) Disconnect terminal first and reconnect last.