Maintenance Free Car battery (MF Battery):A new battery can beused in car without charging and adding liquid. During the usage,it’s never need to add any liquid.

We will take the most important part of a car batteries-Gridsfor example:

The grid is the heart of a car battery because it carriescurrent in and out of the plates.Car battery grids are made of leadmixed with other metals to give it greater strength.At one time,antimony was the preferred strengthening agent and is still morecommon in conventional car battery.However,grids in Aokly MF CarBatteries are made of lead and calcium by full automatic expandermathine.

Lead calcium car battery grids have many advantages over leadantimony car battery grids including their resistance to corrosionas show here

With the automatic new product line,we can product the bestquality battery in China.