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) | 55Ah @ 10HR | |||
Internal Resistance | Fully Charged 58 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 | 16.5A | |||
Max. Discharge Current | 500A |
Dimensions and weight | ||||
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Dimensions (mm) | 229x138x208(212) | |||
Weight (kgs) | 16.5 |
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 | 86.5A | 163W | 77.5A | 147W | 70.6A | 135W | 49.6A | 95.5W | 32.0A | 62.2W | 14.2A | 27.9W | 9.53A | 18.8W | 5.36A | 10.7W | 2.82A | 5.67W |
10.80 V | 101A | 187W | 86.1A | 162W | 77.5A | 147W | 52.6A | 100W | 33.5A | 64.3W | 14.7A | 28.6W | 9.76A | 19.2W | 5.5A | 10.9W | 2.89A | 5.77W |
10.50 V | 114A | 209W | 94.7A | 176W | 83.1A | 156W | 55.0A | 104W | 34.6A | 65.9W | 15.0A | 28.9W | 10.0A | 19.4W | 5.61A | 11.0W | 2.94A | 5.83W |
10.20 V | 131A | 237W | 102A | 187W | 89.5A | 166W | 57.0A | 107W | 35.4A | 66.8W | 15.2A | 29.1W | 10.1A | 19.5W | 5.69A | 11.1W | 3.0A | 5.91W |
10.02 V | 147A | 263W | 112A | 204W | 94.7A | 174W | 59.2A | 110W | 36.2A | 67.9W | 15.4A | 29.3W | 10.2A | 19.6W | 5.76A | 11.2W | 3.07A | 6.0W |
9.60 V | 165A | 291W | 122A | 219W | 101A | 183W | 61.9A | 114W | 37.2A | 69.3W | 15.6A | 29.4W | 10.4A | 19.7W | 5.83A | 11.3W | 3.14A | 6.1W |