12V GEL Solar Power

NPG70-12(12V70Ah/10hr） 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----------------------12VNumber of cell ----------------------- 6Length(mm/inch)----------------------- 350/13.8Width(mm/inch) --------------------------- 167/6.57Height(mm/inch)--------------------------- 179/7.05Total Height(mm/inch) ------------------- 179/7.05Approx. Weight(kg/lbs) ------------------ 18.9/41.6Performance CharacteristicsCapacity77°F(25℃)100 hour rate (0.78A, 11.1V )78Ah20 hour rate (3.25A, 10.8V)76Ah10 hour rate (6.3A, 10.5V)70Ah1 hour rate (38.7A, 9.6V)38.7AhInternal ResistanceFull charged Battery 77°F(25℃): 9mΩOperating Temperature RangeDischarge -20~60℃Charge -10~60℃Storage -20~60℃Self-Discharge3% of capacity declined per month at 20 (average)Max. discharge current77℉(25℃): 650A(5S)Charge(ConstantVoltage)Float: 13.38~13.68V / 77℉(25℃)Cycle: 14.28~14.52V / 77℉(25℃)Max. Current：16.3ADischarge Constant Current (Amperes at 77℉ 25℃)End Point Volts/Cell5min10min15min30min1h3h5h10h20h1.60V20414811866.238.716.611.66.603.451.65V19414311364.237.516.411.46.503.451.70V18213610761.536.116.111.26.403.401.75V16912710158.634.315.811.06.303.351.80V15611593.855.032.215.410.86.103.25Discharge Constant Power (Watts at 77℉ 25℃)End Point Volts/Cell5min10min15min30min45min1h2h3h5h1.60V34022617812094.875.248.834.122.81.65V31821316811490.471.947.333.322.41.70V29820015810785.868.745.832.321.91.75V27618714810181.265.343.931.421.51.80V25617413994.776.561.742.030.320.9(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.