Tools and materials needed for battery maintenance
1. Protective shield/goggles
2. Soda
3. Technical petroleum jelly
4. Battery terminal cleaning tool
5. Gaskets
6. Puller
7. Contact cleaning tool
8. Rubber gloves
Examination
1. Before working with the battery, prepare the necessary tools and materials.
Warning! Battery electrolyte contains sulfuric acid and produces hydrogen gas, which becomes explosive when mixed with air. Observe safety precautions when working with the battery.
2. Inspect the battery for leaks or damage. Check that the battery is securely fastened. Check the condition of the battery terminals and the reliability of the wire contacts.
3. Check the battery charge. Some batteries have a special sensor to check the charge.
Maintenance
1. Corrosion on battery terminals usually appears as a white powder.
2. If there is corrosion on the battery terminals, disconnect the cables from the battery.
3. Clean the battery terminals until a clean, shiny surface is formed.
4. Remove all traces of corrosion from the wire contacts.
5. Clean the battery tray if necessary. Lubricate the battery terminals with petroleum jelly and connect the wires. Securely fasten the battery to the battery tray.
(The article is copied from the website mazbook.ru)
Charging the battery
1. To charge the battery, it is recommended to use a charger with a low charging current (1-2 amps). For fast charging, you can use a charger with a higher charging current, but it should not exceed 1/10 of the battery's capacity.
2. It usually takes 12-16 hours to fully charge the battery with a low-current charger.