Rekoser OPzS Battery

Rekoser Rekoser OPzS battery. The OPzS series is a traditional tubular plate flooded battery which offers 20+ years design life according to the standard IEC60896-11.With a new design and technical improvement, it offers maximum efficiency and reliability for the widest variety of applications. This series is highly suited for all standby power applications that require the highest levels of reliability and security.

Rekoser Rekoser opzs-battery RKS0203500
flooded_battery_2v_1000ah_rks2-1000.png flooded_battery_2v_350ah_rks2-350_terminal.png
Capacity (25ºC) 350Ah @ 10HR 386Ah @ 20HR
Internal Resistance Approx. 0.32mOhm (fully charged @ 20°C)
Self Discharge 3% of capacity declined per month at 20°C
Capacity Affected by Temperature 102% (40°C) 100% (25°C) 85% (0°C) 65% (-15°C)
Charge Voltage (25°C) Cycle - 2.35-2.40V (-5mV/ºC/cell) Float - 2.21-2.25V (-3mV/ºC/cell)
Max. Charge Current 70A
Max. Discharge Current 1500A
Dimensions (mm) 124mmx206mmx470mm(525mm)mm
Approx. Weight w/o electrolyte: 20.5Kg
w/ electrolyte: 27Kg
CHARGE CHARACTERISTICS flooded_battery_2v_1200ah_rks2-1200_graf1.png
DISCHARGE CHARACTERISTIC 25oC flooded_battery_2v_1200ah_rks2-1200_graf2.png
SELF DISCHARGE CHARACTERISTICS flooded_battery_2v_1200ah_rks2-1200_graf3.png
FLOAT VOLTAGE VS FLOAT LIFE flooded_battery_2v_1200ah_rks2-1200_graf4.png
CYCLE DISCHARGE VOLTAGE CURVE (Test standard BS EN 61427:2005) flooded_battery_2v_1200ah_rks2-1200_graf5.png
Constant Discharge Ratings (A, W) at 25ºC
F.V / Time 5MIN 10MIN 30MIN 1HR 3HR 5HR 10HR 20HR 100HR
1.90 V 140A 271W 127A 246W 113A 214W 105A 201W 66.2A 144W 48.7A 104W 31.9A 65.8W 17.5A 35.3W 4.45A 9.63W
1.85 V 151A 293W 145A 281W 141A 266W 119A 229W 73.2A 151W 57.1A 116W 33.3A 71.4W 18.3A 38.4W 4.73A 10.0W
1.80 V 241A 467W 231A 448W 195A 356W 153A 300W 89.6A 191W 60.6A 132W 35.0A 77.0W 19.3A 39.9W 4.9A 10.3W
1.75 V 289A 561W 277A 538W 223A 358W 170A 302W 92.8A 203W 62.3A 138W 36.1A 80.2W 20.2A 40.9W 5.01A 10.4W