2V GEL Solar Power Systems Battery

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----------------------2VNumber of cell ----------------------- 1Length(mm/inch)----------------------- 242/9.53Width(mm/inch) --------------------------- 173/6.81Height(mm/inch)--------------------------- 330/13.0  Total Height(mm/inch) ------------------- 352/13.9Approx. Weight(kg/lbs) ------------------ 26/57.6Performance CharacteristicsCapacity77°F(25℃)100 hour rate (6A, 1.85V )600Ah20 hour rate (26.5A, 1.8V)530Ah10 hour rate (50A,  1.8V)500Ah1 hour rate (294A,  1.6V)294AhInternal ResistanceFull charged Battery 77°F(25℃):  0.6mΩCapacity 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℃):  2000(5S)Charge(ConstantVoltage)Float: 13.6~13.8V / 77℉(25℃)Cycle: 14.50~14.90V / 77℉(25℃)Max. Current：100ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Vlots/Cell10min15min30min45min1h3h5h10h1.60V90068348537229413192.653.81.65V85265046635728412790.753.11.70V80461644634127212388.752.21.75V75458241532526012086.251.21.80V70454739330724811383.350.0 Discharge Constant Power (Watts at 77℉ 25℃)End Point Vlots/Cell10min15min30min45min1h2h3h5h1.60V148411109027486133702651641.65V139810508577145873542551611.70V13119898116785613382421581.75V12259287636415323232311541.80V1140867716604504298212146(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.