Compatible Laptop Battery Replaces Dell 312-0537, 310-9122, 312-0393, 312-0401, 312-0537, 312-0537-EV7, 451-10308, 451-10326, DF230, DF249, FF232, GX047, XD736, YD624, YD626 - Fits in Dell Latitude D531, D531N, D820, D830; Dell Precision M4300, M65 MPN:31

Save your precious time by recharging the battery instead of running to the store each time you run out of batteries Helps you keep your notebook ready to use anytime 11.1 V DC battery - Ensures a steady and uninterrupted supply to your notebook Proprietary Battery Size battery size for better reliance and optimal performance 58 Wh battery energy for reliable usability and added productivity 6 cells for optimal performance with maximum usability 5200 mAh battery capacity for convenient and prolonged usage to ensure maximum productivity Smaller and lighter than other rechargeable batteries, proving ideal for portable devices

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