Product Name: 4V10ah UPS Electric Light Power Rechargeable Battery Model NO.: 4v10ah/20hr(2FM10) Rechargeable: Chargeable Installation: Packaged Electrolyte: Acid Shape: Square Battery Discharge Rate: Low Discharge Rate Nominal Voltage: 4V Usage: UPS, Electric Power, Lighting Type: Lead-Acid Batteries Model: 2FM10 (4V10ah) Voltage: 4V Capacity: 10ah Approx Weight: 0.95kg Operating Temperature: -20c~50c Design Time: 10-12 Years Separator: AGM Charge Voltage (Cycle): 2.40~2.50V Container Material: ABS(UL94-Hb) *Flammability Resistance of (UL94-V0 Material Lead: #1 Lead Top Quality in China Trademark: LONG WAY Transport Package: 20PCS/CTN Specification: 102*44*95*101mm Origin: China HS Code: 8507200000 Product Description 4v10ah vrla battery with mainthrance-freeLONGWAY® Standard battery is design for ageneral purpose by KaiYing Power.2FM10 is ageneral purpose battery up to 5years in float service or more than260 cycles at 100% discharge in cycle service. As with all LONGWAY® batteries,all are rechargeable highly efficient, leak proof and maintenance free.SpecificationNormal Voltage4VCapacity10Ah@20Hr-rate to 1.75V per cell@25ºCWeightApprox. (0.95±3%)kg(2.09lbs)Maximum Discharge Current90A(5sec)Internal ResistanceApprox. 18mΩ full charged @25ºCOperating Temperature RangeDischarge: -20ºC~60ºCCharge: 0ºC~50ºCStorage: -20ºC~60ºCNominal Operating Temperature Range25ºC±3ºCFloat Charging Voltage4.5~4.6VDC/unit Average @25ºCMaximum Charging Current3.00AEqualization and Cycle Service4.8V~5.0VDC/unit Average @25ºCSelf DischargeLonGWAY Valve Regulated Lead Acid (VRLA) batteries can be storedfor more than 6months at 25ºC. Self-discharge ratio less than 3%per month at 25ºC. Please charge batteries before using.TerminalF1(0.187)/F2(0.250)Container MaterialABS(UL94-HB)*Flammability resistance of (UL94-V0) can be available upon requestDimensionsL102*W44.5*H94.5(TH101)mmStandard SeriesLonGWAY Standard series valve regulated lead acid batteries are designed with AGM (Absorbent Glass Mat) technology and for general application purpose. Such as UPS, telecom, and electrical utilities with 5years design life, the batteries comply to the most popular international standards, such as IEC60896-21/22, BS62904, Eurobat Guide. The battery container and cover are available both in V0 class flame retardant ABS or HBO ABS plastics.General FeaturesStable Quality &High ReliabilitySealed ConstructionEnvironmentally FriendlyMaintenance-Free OperationLow Pressure Venting SystemHeavy Duty GridLow Self DischargeUL Component Recognition(MH 46789)ApplicationsAlarm SystemsCable TelevisionCommunications EquipmentControl EquipmentComputersElectronic Cash RegistersElectric Test EquipmentElectric Powered Bicycle and Wheel chairEmergency lighting SystemsFire &SecurityGeophysical EquipmentMedical EquipmentMicro Processor based Office MachinesPortable Cine &Video LightsPower ToolsSolar Powered SystemsTelecommunications SystemsTelevision &Video RecordersToysUninterrupted Power SuppliersVending MachinesCertificationIf get interest, just contact me freely.4v10ah vrla battery with mainthrance-free