A C10-rated tubular battery is built for the slow daily charge and discharge of a solar system, which is what separates it from an ordinary inverter battery. This model carries the longer 72-month warranty of Luminous’s two 150 Ah solar batteries.
It is heavy at 60 kg and needs a water top-up every 8 to 10 months. For a lighter, maintenance-free option with more cycles, compare the Helios lithium battery.