12V GEL Gel Cell Batteries

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℃): 9mΩOperating 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.