Voltage: 12 Volts.Capacity: 9.0 Amp-hours (9Ah) at a 20-hour discharge rate.Charging: Recommended maximum charging current is 2.7A.Service Life: Typically designed for a floating service life of 5 to 8 years.Dimensions: Approximately 151mm x 65mm x 94mm (total height with terminals around 100mm).Weight: Roughly 2.3 kg to 2.6 kg.