Rekoser Rekoser AGM deep cycle battery. RKC Series is specially designed for frequent cyclic discharge. By using strong grids and specially designed active material, the RKC series battery offers 30% more cyclic life than the standby series. Ideal for solar & wind energy systems, golf cart, electric wheelchair, etc.
Specifications | ||||
---|---|---|---|---|
Nominal Voltage | 6V | |||
Capacity (25ºC) | 300Ah @ 10HR | 314Ah @ 20HR | ||
Internal Resistance | Fully Charged 25 m Ω | |||
Self Discharge | 3% of capacity declined per month at 20°C | |||
Cell number | 3 cells | |||
Capacity Affected by Temperature | 102% (40°C) | 100% (25°C) | 85% (0°C) | 65% (-15°C) |
Charge Voltage (25°C) | Cycle - 7.2-7.4V (-30mV/C), max. Current 2.1A | Float - 6.8-6.9V (-20mV/C) | ||
Max. Charge Current | 90A | |||
Max. Discharge Current | 1000A |
Dimensions and weight | ||||
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Dimensions (mm) | 295x178x350(350) | |||
Weight (kgs) | 46.0 |
Construction | ||||
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Component | Raw Material | |||
Positive | Lead dioxide | |||
Negative | Lead | |||
Container | ABS (Flame Retardant Optional) | |||
Cover | ABS (Flame Retardant Optional) | |||
Sealant | Epoxy Resin | |||
Safety Valve | Rubber | |||
Terminal | Copper | |||
Separator | Fibre Glass | |||
Electrolyte | Sulphuric acid |
Constant Discharge Ratings (A, W) at 25ºC | ||||||||||||||||||
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F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR | |||||||||
5.55 V | 448A | 844W | 406A | 771W | 374A | 714W | 265A | 511W | 173A | 336W | 77.5A | 152W | 52.0A | 103W | 29.2A | 58.4W | 15.4A | 30.9W |
5.40 V | 523A | 970W | 451A | 846W | 410A | 776W | 281A | 535W | 181A | 347W | 80.1A | 156W | 53.2A | 104W | 30.0A | 59.6W | 15.7A | 31.4W |
5.25 V | 592A | 1082W | 496A | 921W | 440A | 824W | 294A | 555W | 187A | 356W | 81.7A | 158W | 54.5A | 106W | 30.6A | 60.3W | 16.1A | 31.8W |
5.10 V | 681A | 1229W | 534A | 980W | 474A | 878W | 305A | 570W | 191A | 361W | 83.0A | 159W | 55.2A | 107W | 31.0A | 60.7W | 16.4A | 32.2W |
5.01 V | 763A | 1361W | 587A | 1067W | 501A | 921W | 316A | 588W | 196A | 367W | 84.0A | 160W | 55.7A | 108W | 31.4A | 61.0W | 16.7A | 32.7VW |
4.80 V | 855A | 1506W | 638A | 1146W | 532A | 970W | 331A | 612W | 201A | 374W | 85.0A | 161W | 56.5A | 110W | 31.8A | 61.4W | 17.1A | 33.2W |