Offers a reasonable fit to your notebook Smaller and lighter than other rechargeable batteries, proving ideal for portable devices Delivers 11.4 V DC to your compatible notebook, ensuring that your device is ready to use when needed Rechargeable battery - Lasts longer on a single charge than its disposable counterparts Proprietary Battery Size battery size for better reliance and dependable usability 4640 mAh battery capacity for convenient and prolonged usage to ensure maximum productivity Manufacturer: Battery Technology Inc. Manufacturer Part Number: RC300196BTI UPC: 886734885119