If you are looking out for a good free computer battery info software, you have to check out BatteryInfoView. BatteryInfoView is a free tool for laptops and netbooks that displays a lot of information about your computers battery.
It displays the manufacturers name, battery name and serial number, manufacturing date along with the current status of your battery, viz wether it is charging or discharging, full charged capacity, current battery capacity, voltage, charge and discharge rate and more.
It also provides a log window. This log widows adds a new log line containing the battery status after a particular interval of time.
The tool also allows you to save the log file, should you feel the ned to do so.
This month, Nirsoft has released 3 new tools. We plan to cover them here one after the other. BatteryInfoView is the first one.
Download page: Nirsoft.
This Laptop Battery Usage & Optimization Guide. may also interest you. Go here if you are looking to get more battery life out of your laptop in Windows 7.