LEADHOO is one of the professional 2v1200ah long life solar battery manufacturers and suppliers in China which can offer you bulk 2v1200ah long life solar battery in stock. You are welcomed to check the quotation with our factory.SpecificationsNominal Voltage2VCapacity77°F(25℃)120HR(1.80V)1465Ah10HR(1.80V)1200Ah1HR(1.60V)684AhDimensionLength275±2mm (10.8inch)Width210±2mm (8.27inch)Height646±3mm (25.43inch)Total Height681±3mm (26.81inch)Approx. Weight82.0kg (180 lbs)±4%Terminal TypeT10Internal Resistance(Fully Charged,25℃)Approx. 0.35mΩCapacityaffected byTemperature(10HR)40℃103%℃100%0℃88%-15℃70%Self-discharge(25℃)3 monthsRemaining Capacity: 94%6 monthsRemaining Capacity: 88 monthsRemaining Capacity: 75%Nominal Operating Temperature25℃±3℃(77℉±5℉)Operating temperature rangeDischarge-15℃～50℃(5℉～122℉)Charge-10℃～50℃(14℉～122℉)Storage-20℃～50℃(-4℉～122℉)Float charging voltage(25℃)2.25 to 2.27V Temperature compensation: -3mV/℃Cyclic charging voltage(25℃)2.35 to 2.40V Temperature compensation: -4mV/℃Maximum charging current240ATerminal materialCopperMaximum discharge current6000A(5 sec.)Designed floating life(20℃20years◆ Gelled electrolyte technology;◆ Tubular Positive Plate;◆ ABS container.◆ DIN 40742 StandardDischarge Constant Current (Amperes at 77℉ 25℃)F.V/TIME30min60min2h3h4h5h6h8h10h20h24h48h72h100h120h1.65V100067341231725621818714812264.655.7------------1.70V97065640831425321618614612164.455.329.4---------1.75V94664340231225221518514512164.155.229.319.9------1.80V91162439130224520917914012063.655.029.019.8------1.85V86559337228723319817013311460.552.228.419.414.512.2Discharge Constant Power (Watts at 77℉ 25℃)F.V/TIME30min60min2h3h4h5h6h8h10h20h24h48h72h100h120h1.65V187012807946205004303702922421303318302112------------1.70V1812124878761649742636728924212811159.4---------1.75V1768122377561249442436428824012811159.040.7------1.80V1703118675659347941035327823912711158.740.4------1.85V1618112771956345539033526422712110557.539.629.325.0Note: The above characteristics data can be obtained within three charge/discharge cycles.