Dr. Battery Advanced Pro Series Laptop/Notebook Battery Replacement for HP 740715-001 (2200 mAh) 60-Day!2 Year Warranty Type: 14.4 Volt Li-ion Laptop Battery; Capacity: 2200 mAh Condition: New 60-Day Money Back Guarantee. 2 Year Warranty Battery utilizes high quality Samsung SDI cells for higher performance longer life and more reliability and it guarentees to meet and/or exceed OEM specification Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability.