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) | 90Ah @ 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 | 27A | |||
Max. Discharge Current | 720A |
Dimensions and weight | ||||
---|---|---|---|---|
Dimensions (mm) | 306x169x208(212) | |||
Weight (kgs) | 27.5 |
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 | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR | |||||||||
11.10 V | 142A | 267W | 127A | 241W | 116A | 221W | 81.2A | 156W | 52.4A | 102W | 23.3A | 45.7W | 15.6A | 30.8W | 8.77A | 17.5W | 4.61A | 9.27W |
10.80 V | 165A | 306W | 141A | 264W | 127A | 240W | 86.0A | 164W | 54.8A | 105W | 24.0A | 46.8W | 16.0A | 31.3W | 9.0A | 17.9W | 4.72A | 9.43W |
10.50 V | 187A | 342W | 155A | 288W | 136A | 255W | 90.0A | 170W | 56.7A | 108W | 24.5A | 47.3W | 16.4A | 31.8W | 9.18A | 18.1W | 4.82A | 9.55W |
10.20 V | 215A | 388W | 167A | 306W | 146A | 272W | 93.2A | 175W | 57.9A | 109W | 24.9A | 47.7W | 16.6A | 32.0W | 9.31A | 18.2W | 4.91A | 9.67W |
10.02 V | 241A | 430W | 184A | 333W | 155A | 285W | 96.8A | 180W | 59.2A | 111W | 25.2A | 47.9W | 16.7A | 32.1W | 9.42A | 18.3W | 5.02A | 9.82W |
9.60 V | 270A | 475W | 199A | 358W | 165A | 300W | 99.9A | 187W | 60.8A | 113W | 25.5A | 48.1W | 16.9A | 32.2W | 9.55A | 18.4W | 5.14A | 10.0W |