12V38Ah AGM Deep Cycle Marine Battery

LEADHOO is one of the professional 12v38ah agm deep cycle marine battery manufacturers and suppliers in China which can offer you bulk 12v38ah agm deep cycle marine battery in stock. You are welcomed to check the quotation with our factory.NPD38-12 (12V38Ah/10hr) The rechargeable batteries are lead-lead dioxide systems. The dilute sulfuric acid electrolyte is absorbed by separators and thus immobilized. Should the battery be accidentally overcharged producing bydrogen and oxygen, Special one-way valves allow the gases to escape thus avoiding excessive pressure build-up. Otherwise, the battery is completely sealed and is, therefore, maintenance-free, leak proof and usable in any position.Battery ConstructionComponentPositive plateNegative plateContainerCoverSafety ValveTerminalSeparatorElectrolyteRaw materialLead DioxideLeadABSABSRubberCopperFiberglassSulfuric AcidGeneral 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 voltage----------------------12VNumber of cell ----------------------- 6Length(mm/inch)----------------------- 197/7.76Width(mm/inch) --------------------------- 165/6.5Height(mm/inch)--------------------------- 170/6.69Total Height(mm/inch) ------------------- 170/6.69Approx. Weight(kg/lbs) ------------------ 11.2/27.5Performance CharacteristicsCapacity77°F(25℃)20 hour rate (2.1A, 10.8V )40Ah10 hour rate (4A, 10.5V)38Ah5 hour rate (6.8A, 10.5V)34Ah1 hour rate (25A, 9.6V)25AhInternal ResistanceFull charged Battery 77°F(25℃): 10mΩCapacity 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℃): 400A(5S)Charge(ConstantVoltage)Float: 13.6~13.8V / 77℉(25℃)Cycle: 14.4~14.7V / 77℉(25℃)Max. Current:10ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min1h3h5h10h20h1.60V1.30392.072.042.025.010.27.004.142.181.65V12387.469.340.724.210.15.904.092.171.70V11882.766.539.123.310.06.854.052.151.75V10978.163.237.222.19.655.804.002.131.80V10371.058.034.920.89.715.703.952.10Discharge Constant Power (Watts at 77℉ 25℃)End Point Vlots/Cell5min10min15min30min45min1h2h3h5h1.60V23215511369.454.244.528.519.313.71.65V21814510765.051.742.627.618.813.51.70V20813710162.349.140.725.718.313.21.75V18912894.558.746.538.725.617.712.91.80V17511988.155.143.836.624.517.112.5(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values. 


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