REKOSER OPZS RKS12-50 (12V 50AH)

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 RKS1200500
awaiting.png flooded_battery_12v_50ah_rks12-50_terminal.png
flooded_battery_12v_50ah_rks12-50_terminal.png
Specifications
Capacity (25ºC) 50Ah @ 10HR | 54Ah @ 20HR | 67.5 @ 100HR
Internal Resistance Approx. 0.35mOhm (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 240A
Max. Discharge Current 2500A
Dimensions (mm) 260mmx168mmx211mm(826mm)mm
Approx. Weight with electrolyte: 20Kg
Graphics
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 15MIN 30MIN 1HR 3HR 5HR 10HR 20HR
10.80 V 45.6A 83.4W 36.6A 68.5W 25.5A 48.5W 12.4A 24.2W 8.73A 17.2W 5.0A 10.0W 2.7A 5.4W
10.50 V 48.1A 88.1W 38.0A 71.1W 26.3A 50.1W 12.8A 25.0W 9.0A 17.7W 5.04A 10.0W 2.72A 5.44W
10.20 V 49.8A 91.2W 39.0A 72.8W 26.9A 51.1W 12.8A 25.2W 9.06A 17.9W 5.07A 10.1W 2.74A 5.47W
9.90 V 51.7A 94.7W 40.2A 75.1W 27.6A 52.4W 13.0A 25.5W 9.19A 18.1W 5.08A 10.1W 2.74A 5.49W
9.60 V 53.0A 97.0W 41.0A 76.7W 28.0A 53.2W 13.1A 25.7W 9.24A 18.2W 5.09A 10.1W 2.75A 5.5W