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) | 80Ah @ 10HR | 84Ah @ 20HR | ||
| 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 | 24A | |||
| Max. Discharge Current | 720A | |||
| Dimensions and weight | ||||
|---|---|---|---|---|
| Dimensions (mm) | 350x167x179(179) | |||
| Weight (kgs) | 23.0 | |||
| 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 | 126A | 237W | 113A | 214W | 103A | 196W | 72.2A | 139W | 46.6A | 90.4W | 20.7A | 40.6W | 13.9A | 27.4W | 7.79A | 15.6W | 4.1A | 8.24W |
| 10.80 V | 147A | 272W | 125A | 235W | 113A | 213W | 76.5A | 146W | 48.7A | 93.6W | 21.4A | 41.6W | 14.2A | 27.9W | 8.0A | 15.9W | 4.2A | 8.39W |
| 10.50 V | 166A | 304W | 138A | 256W | 121A | 227W | 80.0A | 151W | 50.4A | 95.9W | 21.8A | 42.0W | 14.5A | 28.3W | 8.16A | 16.1W | 4.28A | 8.49W |
| 10.20 V | 191A | 345W | 148A | 272W | 130A | 241W | 82.9A | 155W | 51.4A | 97.1W | 22.1A | 42.4W | 14.7A | 28.4W | 8.27A | 16.2W | 4.36A | 8.6W |
| 10.02 V | 214A | 382W | 163A | 296W | 138A | 253W | 86.1A | 160W | 52.7A | 98.7W | 22.4A | 42.6W | 14.8A | 28.5W | 8.38A | 16.3W | 4.46A | 8.72W |
| 9.60 V | 240A | 423W | 177A | 318W | 146A | 267W | 90.1A | 166W | 54.0A | 101W | 22.7A | 42.8W | 15.1A | 28.7W | 8.48A | 16.4W | 4.57A | 8.87W |