RKC12-55 (12V 55Ah )
12V 55Ah AGM Deep Cycle Battery
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 | |||
Graphics
CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS
LIFE CHARACTERISTICS OF CYCLIC USE
| Dimensions and weight | ||||
|---|---|---|---|---|
| Dimensions (mm) | 229x138x208(212) | |||
| Weight (kgs) | 16.5 | |||
| 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 | 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 |