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) | 12Ah @ 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 | 3.6A | |||
Max. Discharge Current | 180A |
Dimensions and weight | ||||
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Dimensions (mm) | 151x98x95(101) | |||
Weight (kgs) | 3.45 |
Construction | ||||
---|---|---|---|---|
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 | 30.0A | 56.4W | 23.5A | 44.6W | 19.9A | 38.0W | 12.2A | 23.5W | 7.28A | 14.1W | 3.16A | 6.2W | 2.03A | 4.02W | 1.12A | 2.24W | 0.57A | 1.15W |
10.80 V | 33.9A | 62.7W | 24.9A | 46.7W | 20.4A | 38.6W | 12.5A | 23.8W | 7.39A | 14.2W | 3.19A | 6.22W | 2.05A | 4.03W | 1.13A | 2.25W | 0.59A | 1.17W |
10.50 V | 37.8A | 69.1W | 26.3A | 48.9W | 20.9A | 39.1W | 12.7A | 24.0W | 7.55A | 14.4W | 3.24A | 6.26W | 2.08A | 4.04W | 1.15A | 2.26W | 0.6A | 1.19W |
10.20 V | 41.5A | 74.8W | 27.6A | 50.6W | 21.4A | 39.7W | 13.0A | 24.3W | 7.68A | 14.5W | 3.28A | 6.27W | 2.1A | 4.07W | 1.16A | 2.27W | 0.61A | 1.21W |
10.02 V | 44.7A | 79.7W | 28.8A | 52.3W | 22.0A | 40.4W | 13.2A | 24.6W | 7.8A | 14.6W | 3.31A | 6.28W | 2.13A | 4.09W | 1.17A | 2.28W | 0.63A | 1.22W |
9.60 V | 48.1A | 84.7W | 29.8A | 53.6W | 22.8A | 41.5W | 13.5A | 25.0W | 7.9A | 14.7W | 3.34A | 6.31W | 2.16A | 4.11W | 1.19A | 2.3W | 0.64A | 1.23W |