The Lowell UPS9A-1500 online double conversion UPS solution offers power conditioning and outage protection in a compact and flexible rack or tower format. With near unity power factor operation, the UPS provides maximum usable power to equipment and protects it with a 3-year warranty (optional 5-year extended warranty). These models provide scalable battery capacity when extended protection is required. The powerful charger can provide up to 8 amps of current to quickly recharge up to 7 matching battery packs (order separately).