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 | 12V | |||
Capacity (25ºC) | 180Ah @ 10HR | |||
Internal Resistance | Fully Charged 25 m Ω | |||
Self Discharge | 3% of capacity declined per month at 20°C | |||
Cell number | 6 cells | |||
Capacity Affected by Temperature | 102% (40°C) | 100% (25°C) | 85% (0°C) | 65% (-15°C) |
Charge Voltage (25°C) | Cycle - 14.6-14.8V (-30mV/C), max. Current 2.1A | Float - 13.6-13.8V (-20mV/C) | ||
Max. Charge Current | 45A | |||
Max. Discharge Current | 1000A |
Dimensions and weight | ||||
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Dimensions (mm) | 560x126x316(316) | |||
Weight (kgs) | 53.0 |
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 | |||||||||
11.10 V | 255A | 480W | 217A | 412W | 206A | 393W | 147A | 284W | 94.4A | 183W | 44.4A | 87.2W | 29.2A | 57.7W | 17.4A | 34.7W | 9.0A | 18.1W |
10.80 V | 298A | 551W | 241A | 452W | 226A | 427W | 156A | 298W | 97.2A | 187W | 46.6A | 90.7W | 30.6A | 60.1W | 18.0A | 35.8W | 9.54A | 19.1W |
10.50 V | 336A | 615W | 265A | 492W | 242A | 453W | 164A | 309W | 102A | 194W | 47.5A | 91.7W | 31.0A | 60.3W | 18.4A | 36.2W | 9.59A | 19.0W |
10.20 V | 387A | 699W | 285A | 523W | 260A | 483W | 169A | 317W | 104A | 197W | 48.3A | 92.3W | 31.4A | 60.6W | 18.6A | 36.4W | 9.72A | 19.2W |
10.02 V | 434A | 773W | 314A | 570W | 276A | 507W | 176A | 327W | 107A | 200W | 48.8A | 92.8W | 31.5A | 60.3W | 18.8A | 36.6W | 9.81A | 19.2W |
9.60 V | 486A | 856W | 341A | 612W | 293A | 534W | 184A | 340W | 109A | 204W | 49.4A | 93.3W | 32.0A | 61.0W | 19.1A | 36.9W | 9.9A | 19.2W |