Power generated by wind or solar energy means needs to be stored for when the energy source is not available. For major installations tubular batteries are preferred, while rural applications (where the load comprises a few lights and a television) a RR battery may provide a cost-effective solution.
- Type: 3 MIL 21S.
- Voltage: 6V.
- Capacity @ 25°C (C20): 670Ah.
- Approximate Battery Dimensions: 585 mm x 230 mm x 445 mm.
- Battery Mass: 116kg.
- Acid Volume per Cell (litres): 7.2L.