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 RKS0203000
flooded_battery_2v_1000ah_rks2-1000.png flooded_battery_2v_300ah_rks2-300_terminal.png
Nominal Voltage 2V
Capacity (25ºC) 300Ah @ 10HR
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 60A
Max. Discharge Current 1500A
Dimensions (mm) 145mmx206mmx354mm(409mm)mm
Approx. Weight w/o electrolyte: 20 Kg
w/ electrolyte: 24.5Kg
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 120A 232W 109A 211W 96.9A 183W 89.7A 173W 56.7A 123W 41.7A 89.4W 27.3A 56.4W 15.0A 30.2W 3.81A 8.26W
1.85 V 129A 251W 124A 241W 121A 228W 102A 196W 62.7A 129W 48.9A 99.3W 28.5A 61.2W 15.7A 32.9W 4.05A 8.6W
1.80 V 206A 401W 198A 384W 167A 305W 131A 257W 76.8A 164W 51.9A 113W 30.0A 66.0W 16.5A 34.2W 4.2A 8.81W
1.75 V 248A 481W 238A 461W 191A 307W 146A 259W 79.5A 174W 53.4A 119W 30.9A 68.7W 17.3A 35.1W 4.29A 8.89W