Narada REXC 600 combines advanced lead-carbon technology and REX VRLA technology. REXC lead-carbon batteries have an extra-long cycle life, especially in a partial state of charge (PSoC) cycle, significantly faster recharge rates and large current discharge performance. The REX Series is mainly designed for energy storage systems and hybrid systems.The Narada REXC 600 is ideal for offgrid residential/commercial, solar home systems, inverter backup systems, solar streetlights/signages, rural Electrification, remote Microgrids, remote Telecommunication and oil & Gas.Features:• Design life at 25°C (77°F): 20+ years (2V), 20+ years (12V)• Lead Carbon technology battery• Combine the advantages of lead acid battery and super capacitor• Excellent recharge acceptance and super fast charge/large discharge performance• Outstanding PSOC cycle performance• High gas recombination efficiency (99%)• Innovative robust design inside and out to ensure superb safety and reliability• Horizontal installation position for less space, easy installation & maintenance• Self-regulating pressure relief valve with flame arrester• Flame retardant ABS case (UL94 V-0, optional)• Low self-discharge rate• Comply with IEC, IEEE, UL, EN, CE standards, etc.