2V GEL Solar Wind Battery System
NPG2000-2 (12V2000Ah/10hr)NPG Series is GEL battery which is manufactured with AGM separator and colloidalSilicon. Gel battery are featured with low self-discharge、strong ability to recover from deepDischarging、excellent cycle life and performance at cold ambient temperatures than conventional VRLABattery ConstructionComponentPositive plateNegative plateContainerCoverSafety ValveTerminalSeparatorElectrolyteRaw materialLead DioxideLeadABSABSRubberCopperFiberglassColloidal siliconGeneral Feature●Absorbent Glass Mat(AGM) 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 1Length(mm/inch 490/19.3Width(mm/inch) 350/13.8Height(mm/inch 345/13.6Total Height(mm/inch) 367/14.45Approx. Weight(kg/lbs) 125/275.5Performance CharacteristicsCapacity77°F(25℃)100 hour rate (14A, 1.85V )2400Ah20 hour rate (105A, 1.8V)2100Ah10 hour rate (200A, 1.8V)2000Ah1 hour rate (1180A, 1.6V)1180AhInternal ResistanceFull charged Battery 77°F(25℃): 0.3mΩOperating Temperature RangeDischarge:-20~60℃102%Charge:-10~60℃100%Storage:-20~60℃85%Self-Discharge3% of capacity declined per month at 20℃ (average)Max. discharge current77℉(25℃): 3000A(5S)Charge(ConstantVoltage)Float: 2.23~2.28V / 77℉(25℃)Cycle: 2.38~2.42V / 77℉(25℃)Max. Current：400ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min1h3h5h10h20h1.60V.65V.70V.75V.80VDischarge Constant Power (Watts at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min45min1h2h3h5h1.60V.65V.70V.75V.80VNote)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.
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General Features
Positive and negative plates in lead-calcium tin alloy.
Superior energy density
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