Michau's Battery Meter is probably the only PalmOS utility that tells you how long your battery will last until you need to recharge it. Need to use your PDA for a long time without a charger? Check if your batteries won't dry out before you finish your work!
Another feature is the battery icon in menu bar
Battery Estimator for Palm OS - This program checks your Palm's battery level and converts it into an estimation of how long your Palm's battery will last based on a calibration to your specific device.. It is also Multitasker-enhanced, so you can see how much power you have left in any Multitasker application.
NOTICE:This application requires Multitasker 0
BatteryLine - This software displays a colored line representing the battery charge of your palm in any full screen (320x320 or 320x480 480x320 on T3).
You have the possibility to choose screen-location (top, bottom, left, right) and color of the line.
Battery drains quickly on newer devices so "BatteryLine" shows it's status without being intrusive
Battery Prefs sets the default battery type of your Palm OS device. It also displays statistics such as voltage level and low battery warning levels. This program shows up in your Palm Preferences application (known as "Prefs") and not in the application launcher.
This program displays various information for the current battery type
Is your battery life too short? Is it draining out too quickly? Do you want to stop unwanted power on and data corruption and lost? PowerOn is the power saver tool for you. It increases battery life by preventing unwanted power on and auto-dimming your sc
NoLoBatHack replaces the System Battery Low Warning dialog by inverting an area of the screen and optionally displaying the battery voltage.
You can also blink the inverting area to really catch your attention.
You can set the warning area and the position of the battery voltage text via the configuration screens
Beam Receive Toggle Hack - An effective way to prolong battery life in your PDA is to disable the Beam Receive function except when explicitly using it to receive data
PowerOn for OS 5 - Is your battery life too short? Is it draining out too quickly? Do you want to stop unwanted power on and data corruption and lost? PowerOn is the power saver tool for you. It increases battery life by preventing unwanted power on and auto-dimming your screen during inactivity
