6-GFM SERIES VRLA BATTERY (12V Series AGM VRLA battery) There are 14 specifications from 4.5-200Ah at 12V. floating life is 6 years. APPLICATION AS BELOW: 1.Telecommunication system 2.Electric power system 3.Uninterrupted power source 4.Apparatus and instrument 5.Alarm, fire protection and safeguard system 6.Military affairs 7.Emergent lighting system 8.Railway 9.Mobile measurement equipment 10.Auto-control system Technical index 1.Floating life is 3 years and warranty is 1 year for 12V 4.5Ah-12V 14Ah;floating life is 6 years and warranty is 3 years for 12V 24Ah-12V 200Ah. 2.During operation there is no liquid leaking, no acid mist coming out and no water need to be added into the battery. 3.Self-discharge: <4% (25°C,28 days) 4.Deep cycle life: ≥500 (80%DOD) 5.Operation temperature: -15°C~+45°C 6.Sealing reaction efficiency: >96