Product Name: Yangtze 12V 9ah 7ah Rechargeable Sealed Lead Acid Battery Model NO.: 6-GFM(G)-7AH Rechargeable: Chargeable Installation: Fixed Electrolyte: Sulfuric Acid Thixotropic Gel Shape: Square Battery Discharge Rate: High Discharge Rate Nominal Voltage: 12V Usage: UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar System, Telecom Type: Gel Battery Material: High Pure Lead Certificate: UL/Ce/RoHS/ISO9001/ISO14001/IEC60896/IEC61427 Size: 151*65*94mm Weight: 2.05kg Maintenance: Free Color: Grey / Black Terminal: Copper or Lead Material Warranty: 3 Years Expected Cycle Life: 10 Years Sealed: Yes Trademark: Yangtze Solar Transport Package: 1PCS /Carton Specification: 12v7AH agm Battery Origin: China HS Code: 8507200000 Product Description ***** 12+ Years Life Free Maintenance VRLA Rechargeable agm 12V 7ah Battery*****Key Features :♦vrla rechargeable agm12v 7ah battery♦Gelled electrolyte made by mixing sulfuric acid with silica fume♦The electrolyte is gel like ,immobile and does not leak ,enablinguniform reaction of each part of the plate .♦High rate discharge performance due to tight assembly technology♦Strong heat dissipation and wide operating temperature range♦Avoid acid mist being separated out ,environment friendliness♦Efficient venting system release excessive gas automaticallyApplications :♦Solar and wind energy storage system♦EPS and UPS battery backup♦Signal system ,emergency lighting system ,security system♦Telecommunication Equipment♦Power plant and transmission system1. Functional Parameter5. Environment TemperatureNominal Voltage12VDischarge Temperature-20~60ºCNominal Capacity (10 hour rate)7AhCharge Temperature0~50ºCNumber of Cells6cellsStorage Temperature-20~60ºC2. Rated Capacity at 25ºC (77° F)6. Inner Resistance &Max .Discharge Current10 hour rate (0.1C, 10.8V)7AhFully Charged battery at 25ºC3.5mΩ3 hour rate (0.25C, 10.8V)6.2AhMax. Discharge Current3000A (5s)1 hour rate (0.55C, 10.5V)4.43AhShort Circuit Current10000A3. Capacity affected by Temperature (10 hour rate)7. Self-discharge at 25ºC (77° F)40ºC (104° F)103%Capacity after 3month storage91%25ºC (77° F)100%Capacity after 6month storage82%0ºC (32° F)85%Capacity after 9month storage73%-15ºC (5° F)65%Capacity after 12 month storage64%4. Dimension and Weight8. Constant voltage charging at 25ºC (77° F)Length151mmCyclic use14.4~14.9VWidth65mmMaximum charging current50AHeight94mmTemperature compensation-30mV/ºCTotal Height95mmFloat use13.6~13.8VReference Weight2.05kgTemperature compensation-20mV/ºC♦ Battery factory Founded in 1996 ,2 million batteries annual production capacity♦ Products including valve regulated lead acid battery ,Gel battery ,deep cycle battery, OPzV and OPzS battery♦ Products are exported to more than 150 countries♦ Products are certified by CE ,UL ,Rohs♦ Mature and very well respected AGM and GEL technologies for valve-regulated lead-acid batteries ranging from 2Ah to 3000Ah