SHENZHEN LEADHOO BATTERY CO.,LTD

NPG55-12(12V55Ah/10hr??NPG series is GEL battery which is manufactured with AGM separator and colloidal Silicon. Gel battery are featured with low self-discharge?strong ability to recover from deep discharging?excellent cycle life and performance at cold ambient temperatures than conventional VRLA.Battery ConstructionComponentPositive plateNegative plateContainerCoverSafety ValveTerminalSeparatorElectrolyteRaw materialLead DioxideLeadABSABSRubberCopperFiberglassColloidal SiliconGeneral Feature?Micro millimeter SiO2 and H2SO4 technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding.?Not restricted for air transport-complies with IATA/ICAO Special Provision A67.?UL-recognized component.?Can be mounted in any orientation.??Computer designed lead, calcium tin alloy grid for high power density.?Long service life, float or cyclic applications.?Maintenance-free operation.?Low self discharge.SPECIFICATIONNominal voltage----------------------12VNumber of cell ----------------------- 6Length(mm/inch)----------------------- 229/9.01Width(mm/inch) --------------------------- 138/5.43Height(mm/inch)--------------------------- 208/8.19Total Height(mm/inch) ------------------- 212/8.35Approx. Weight(kg/lbs) ------------------ 14.1/31.1Performance CharacteristicsCapacity77?F(25?)100 hour rate (0.65A, 11.1V )65Ah20 hour rate (2.75A, 10.8V)58Ah10 hour rate (5.2A, 10.5V)55Ah1 hour rate (32A, 9.6V)32AhInternal ResistanceFull charged Battery 77?F(25?): 9m?Operating Temperature RangeDischarge -20~60?Charge -10~60?Storage -20~60?Self-Discharge3% of capacity declined pe month at 20 (average)Max. discharge current77?(25?): 550A(5S)Charge(ConstantVoltage)Float: 13.38~13.68V / 77?(25?)Cycle: 14.28~14.52V / 77?(25?)Max. Current?13.8ADischarge Constant Current (Amperes at 77? 25?)End Point Vlots/Cell5min10min15min30min1h3h5h10h20h1.60V12393.055.032.014.29.705.452.950.681.65V11789.353.531.414.09.605.402.950.681.70V10985.052.030.713.79.455.302.900.671.75V10280.250.529.913.49.305.202.850.671.80V95.076.548.529.013.09.105.052.750.66Discharge Constant Power (Watts at 77? 25?)End Point Vlots/Cell5min10min15min30min45min1h2h3h5h1.60V23418110983.967.840.828.818.610.21.65V22117310782.766.340.028.318.510.21.70V20916710581.064.739.227.718.010.11.75V19615910379.263.238.227.117.910.01.80V18215110177.161.637.226.517.79.86(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.?

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