6GFM-100 VRLA BATTERY Widely used in various back up power sources in telephone exchange. 6GFM-100 VRLA BATTERY, AGM BATTERY, SLA BATTERYValve Regulated Lead Acid Battery for various backup power applications General Features 1.Sealed Construction 2.Long Service Life 3.Maintenance Free Operation 4. Low Self Discharege 5. A/V : UL, CE, SA8000