The 9 - Cell 73Whr Li - Ion Laptop Battery is designed for compatibility with Dell Latitude D620, D630, D630 XFR, D630N, D631, and Dell Precision M2300 notebooks. With a capacity of 6600 mAh and an output voltage of 11.1 V DC, this battery ensures reliable power for your device, whether at home or on the go. Its lightweight and compact design make it an ideal choice for portable use, providing long - lasting performance and convenience. The battery is rechargeable, allowing you to save time and avoid the hassle of frequent replacements. Enjoy dependable usage with this high - quality battery that meets the demands of your laptop.