The 0809-0012 is a cyclon-series X 6V/5Ah Rechargeable Battery, lead-acid technology with single cell, quick-connect terminals, a wide range of exceptionally high performance 2V cells, monoblocs and custom built packs designed for use in application using technology of spirally wound electrodes made of pure lead. The cyclone range is designed for use in applications where high rate, high temperature and fast charge is required. Charging for single cells and monoblocs – 2.35 to 2.5V/cell cyclic, 2.27 to 2.35V/cell float charge voltage. No current is required when using a voltage regulated charger.