12V GEL Solar Cell
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 voltageVNumber of cell 6Length(mm/inch 522/20.55Width(mm/inch) 238/9.37Height(mm/inch 218/8.58 Total Height(mm/inch) 223/8.78Approx. Weight(kg/lbs) 55/121 Performance CharacteristicsCapacity77°F(25℃)100 hour rate (2.2A, 10.8V )220Ah20 hour rate (10.5A, 10.5V)210Ah10 hour rate (20A, 1.8V)200Ah1 hour rate (118A, 1.6V)118AhInternal ResistanceFull charged Battery 77°F(25℃): 6mΩCapacity affected byTemperature(20hour rate)104℉ (40℃)102%77 ℉ (25℃)100%32 ℉ (10℃)85%5 ℉ (-15℃)65%Self-discharge68℉ (20℃)Capacity after 3 months storage90%Capacity after 6 months storage80%Capacity after 12 months storage60%Max. discharge current77℉(25℃): 1000(5S)Charge(ConstantVoltage)Float: 13.6~13.8V / 77℉(25℃)Cycle: 14.50~14.90V / 77℉(25℃)Max. Current：50ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Vlots/Cell10min15min30min1h3h5h10h20h1.60V.331.418.810.31.65V.633.618.710.21.70V.832.918.510.11.75V.932.318.410.01.80V.031.817.89.95Discharge Constant Power (Watts at 77℉ 25℃)End Point Vlots/Cell10min15min30min1h3h5h10h20h1.60V.968.01.65V.767.61.70V.467.21.75V.566.61.80V.566.1(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.
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