Product Name: Jingsun Hot Sale 10 Years Gel Lead Acid Battery 12V 250ah Model NO.: 6-JFM(G)-250 Rechargeable: Chargeable Installation: Fixed Electrolyte: Acid Shape: Cuboid Discharge Rate: High Discharge Rate Nominal Voltage: 12V Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar System Type: Lead-Acid Batteries OEM: Acceptable Color: Grey / Black/Red Terminal: Copper Maintenance: Free Warranty: 3 Years Material: High Pure Lead Trademark: Jingsun battery Transport Package: Carton Box and Wooden Pallet Specification: 520mm*269mm*225mm Origin: China HS Code: 8507200000 Product Description Jingsun Hot Sale 10 Years Gel Lead Acid Battery 12V 250ah1. Functional Parameter5. Environment TemperatureNominal Voltage12VDischarge Temperature-20~60ºCNominal Capacity (10 hour rate)250AhCharge 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)250AhFully Charged battery at 25ºC2.5mΩ3 hour rate (0.25C, 10.8V)181AhMax. Discharge Current3750A (5s)1 hour rate (0.55C, 10.5V)137AhShort Circuit Current12500A3. 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)Length522mmCyclic use14.4~14.9VWidth269mmMaximum charging current62.5AHeight219mmTemperature compensation-30mV/ºCTotal Height223mmFloat use13.6~13.8VTemperature compensation-20mV/ºC***** Factory Introduction *****♦ 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 , Lithium Iron Phosphate / LiFePO4 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-acidbatteries ranging from 2Ah to 3000Ah