BTI Notebook Batteries / AC Adapters DL-I5520

4400 mAh battery capacity for convenient and prolonged usage to ensure maximum productivity Save your precious time by recharging the battery instead of running to the store each time you run out of batteries Proprietary Battery Size battery size for maximum productivity with added dependability 6 cells for optimal performance with maximum usabi... morelity 10.8 V DC battery - Ensures a steady and uninterrupted supply to your notebook Proprietary Battery Size battery - A convenient spare for your notebook, giving you peace of mind Takes lesser time to charge, compared to others