Highlights Provides 97WHr capacity Offers reliable power for dependable performance Overview Always on the go? No more worries about running out of battery power! You can power your Laptop with this 6-Cell Lithium-Ion Battery from Dell. With a capacity of up to 97 WHr, the battery lets your laptop work seamlessly when you are on the move. Compatibility Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system. Our sustaining qualification process allows for testing and certification of the newest technology on your Dell system. Quality Dell uses only OEM grade quality components. Battery Rechargeable: YesBattery Size: Proprietary Battery SizeBattery Chemistry: Lithium Ion (Li-Ion)Battery Capacity: 4200 mAhOutput Voltage: 11.1 V DCHeight: 16.9Width: 10.6"Depth: 3.5"Weight (Approximate): 11.99 ozCompatibility: Dell Latitude Notebooks: E5430 E5440 E5530 E5540 E6220 E6230 E6320 E6330 E6420 E6420 ATG E6430 E6430 ATG E6430s E6520 E6530 E6540 XT3 Dell Precision Notebooks: M4700 M4800 M6700 M6800 "