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Maintenance free | As it is value-regated .sealed and glass mat is utilized .acid is trapped inside . so refilling is not needed and is leak proof. | No memory effect | Some batteries .say nickel –cadmium batteries will become conditioned to provide less power offer repetitious short usage /discharge |
Longer service life | The self –discharge rate for TOYO SLA . battery is about 2-3% per month at room .temperature compared with 20-30% for other common battery systems . | Low self discharge | Utilized thick and massive calcium grate ensure that TOYO SLA battery has a longer service life over 15years . |