The battery is designed to use in buffered system - power supply with UPS function. The life time for this battery is more than 500 cycles of charging and discharging. The battery type is AGM (Absorbent glass mat) a class of VRLA battery in which the electrolyte is absorbed into a mat of fine glass fibers. The plates in an AGM battery may be flat like a wet cell lead-acid battery in a rectangular case. Specific power of this battery is very good and it can be charged and discharged quite rapidly.