12V GEL Wind Power Battery
NPG180-12 (12V180Ah/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 6Length(mm/inch 522/20.55Width(mm/inch) 238/9.37Height(mm/inch 218/8.58Total Height(mm/inch) 223/8.78Approx. Weight(kg/lbs) 51/112.3Performance CharacteristicsCapacity77°F(25℃)100 hour rate (2.15A, 11.1V )215Ah20 hour rate (9A, 10.5V)185Ah10 hour rate (17.5A, 10.5V)180Ah1 hour rate (112A, 9.6V)112AhInternal ResistanceFull charged Battery 77°F(25℃): 5.5mΩOperating 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℃): 1000A(5S)Charge(ConstantVoltage)Float: 13.38~13.68V / 77℉(25℃)Cycle: 14.28~14.52V / 77℉(25℃)Max. Current：45ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min1h3h5h10h20h1.60V.533.217.99.251.65V.532.717.89.201.70V.332.217.79.151.75V.331.517.59.101.80V.231.317.99.00Discharge Constant Power (Watts at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min45min1h2h3h5h1.60V.959.91.65V.859.61.70V.659.11.75V.458.81.80V.556.1(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.
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Positive and negative plates in lead-calcium tin alloy.
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