2V Deep Cycle Lead Acid battery

OPzS2800  (2V800Ah)Leadhoo OPzS series is a flooded Lead Acid battery that adopts Tubular Plate technology to offer high reliability and performance.The Battery is designed and manufactured according to DIN40736-2/IEC60896-11 standards and with die-casting positive spine and patent formula of active material.OPzS series exceeds DIN40736-2/IEC60896-11 standard values with more than 20 years floating design life at 25℃ and is even more suitable for cyclic use(PV/solar,traction etc) under extreme operating conditions.Voltage Per Unit2 VCapacity800Ah@10hr-rate to 1.85v per cell @25℃Approx WeightWithout Electrolyte 47.6kg/ With Electrolyte 64.3kgMax.Discharge Current3200A(5sec)Internal ResistanceApprox.0.35mΩOperating Temperature RangeDischarge:-15℃-50℃Optimal Operating Temperature Range25℃±5℃Float Charging Voltage2.20~2.24V / 77℉(25℃)Maximum Charging Current120ADesigned floating life(20℃)20 yearsSelf DischargeSelf-discharge rate less than 3.5% per month at 25℃,please charge batteries before usingTerminalThread insert & Bolt(F10-M8)Container MaterialABSDimensionConstant Current Discharge Characteristics (A, 25℃)F.V/TIME30min60min2h4h5h6h8h10h20h1.60V800.3546.8331.4175.6154.6133.6101.988.2050.721.65V767.4528.6319.3170.8151.3131.9101.087.3650.231.70V744.1497.5308.9168.4149.3130.2100.286.5249.751.75V674.9481.9300.2165.5147.0128.599.4185.6849.271.80V605.6449.9287.2162.8144.4126.097.7884.0048.30Constant Power Discharge Characteristics (Watt, 25℃)F.V/TIME30min60min2h4h5h6h8h10h20h1.60V1314929.5597.4338.5298.2257.9198.8174.4100.31.65V1298901.7583.5330.1293.1256.2198.0173.699.791.70V1276863.4567.8325.9289.8253.7196.4172.798.391.75V1190854.7553.9320.8286.0251.2194.7171.196.981.80V1097818.2536.5316.6281.8247.0192.3168.794.64Long time discharge capacity for solar/wind applicationCapacityModelC24 (Ah)C48(Ah)C72(Ah)C100(Ah)C120(Ah)C240(Ah)F.V=1.85VPCOPzS2-800957.61077.31131.21157.11180.21200.0Capacity factors vs temperature (OPzS series)Temperature-30℃-20℃-10℃0℃10℃20℃25℃30℃40℃45℃50℃Capacity60%75%83%89%92%99%100%103%105%107%109%Charge the batteries once every six months,if they are stored at 25℃:Charging Method:Constant Voltage-0.15C×2h+2.40~2.45V,24h.Max.Current 0.15CAConstant Current-0.15C×2h+0.15C×8h+0.10C×4hFloat Service*Every six months,recommend inspection every battery voltage*Every six months,recommend equalization charge for one timeEqualization charge methodDischarge:40-50% rate capacity dischargeCharge:Max.current 0.15A,constant voltage 2.40-2.45V/Cell charge 24h*Effect of temperature on float charge voltage:-3mV/℃/Cell*Service life will be directly affected by the number of dichargeCycles,depth of discharge,ambient temperature and charging method