Feb. 20, 2016 Ben Carson greets people at the Beacon Drive-In restaurant in Spartanburg on the day of the South Carolina Republican presidential primary. Jabin Botsford/The Washington Post Buy Photo
If your battery is unhealthy after less than 6 months you should try to get a replacement from dell. You have posted to a forum that requires a moderator to approve posts before they are publicly available. A 9 cell battery usaully last around 4-6 hours.
It's better to replace a watch battery before it's completely dead rather than waiting for it to expire in the watch. Most batteries have a useful life of 18 to 24 months, some can last as long as 5 years, depending on the watch and its features. Replacing a watch battery every two years is a good practice. Many modern watches also have an end-of-life indicator.