Going on a trip and need extra run-time? Need to simply replace a spent Notebook battery? You asked and APC responded. The company you know for "reliable power" and "availability" will now be the same company you can rely on for your Notebook computer's battery power. APC responded its customers with the new APC line of Notebook Battery Cartridges. Now you can power your portable computer with the same Legendary Reliability APC's power products. Spare batteries are a vital necessity for the mobile professional. This battery will provide you with power for your notebook. So don't get caught with a dead battery on the road, and keep a spare with you. This battery is designed for Dell Inspiron 7000, 7500 series.