Free battery monster software for windows

Battery Meter is a free and very simple battery meter that would suit any sort of desktop layout. Ideal for tucking away in a corner.
Battery Meter widget, displays, right on your desktop, the battery status of your PC.

Laptop Battery Tester 2 is a program that can scan battery voltage, export them and show graph. Export data to MicrosoftExcel, or Picture export. Program can load old picture for compare results, changes and defect. Installer and uninstaller is included.

Ttesting tool intended to reveal the potential of a notebook battery pack Battery Eater is a testing tool intended to reveal the potential of a notebook battery pack.
Battery Eater will measure the minimum operation time of a notebook (when all power-saving options are disabled) under conditions close to the maximum workload (Classic mode).
You should be aware, though , that such conditions rarely occur during an ordinary use of a notebook and should be regarded as reflecting the minimum time the notebook can work on its battery.
Battery Eater shows a result closest to the maximum possible in the "Idle" and in the "Readers Test" mode (when all power-saving options are fully enabled).
Main features:
- Battery Eater: Advantages
- Small size of the software;
- Cost-free;
- Easy and simple to use;
- Multilanguage interface;
- Flexible testing scheme;
- Three test modes;
- You can have the program running in the background just to measure time intervals and draw the charge level graph;
- Full information about the key system components;
- Benchmarking the performance of all computers subsystems;
- Keeping track of all attached batteries in real time.

Vista Battery Saver beta 2 is designed as a useful tool for storing up to 70% of your battery via disabling those nice, but greedy Vista features. It is free.

Running in task bar with private work-set of 5.5M and 0% CPU it will do all work for you, by enabling and disabling customizable features when power source changed or battery power fall under certain percent.

Laptop Battery Power Monitor 1 is developed as a helpful program with which the battery can be resized to 33%, 50%, or 75% of its original size. It allows you to track the battery power of your laptop. This little widget can be dragged across your desktop and placed over any window. To eliminate intrusiveness on your other programs, users can adjust the transparency of the battery. If you place your mouse over the battery, your battery's charge status, total hours remaining, and percentage of battery life remaining will be displayed.

Battery Alert Mini is a free and tiny battery meter Widget!
It alerts its user when the battery reaches a user-defined critical level.

Battery Bezel is a free widget which shows battery life.
It will popup at selectable intervals, disappearing when there is nothing new to display. Customizable with hotkeys.
Battery Bezel widget allows you to view, displayed right on your desktop, info about your battery.