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
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
Battery Monitor gives you quite an exact power consumption profile of your Pilot. BM monitors the total ON-time, how long the backlight (if you have one) was used and how long the serial port was active. If you're a user of Eco Hack, BM will also tell you, how much percent you saved by using Eco Hack
PAjDA Battery is an application, that displays battery status in all applications.
You can activate the beep announcement for battery changes, or everytime when PAjDA Battery displays battery status
BatLight - The PowerLED is the forgotten feature on a m5xx. BatLight makes this feature useful.
BatLight is a program that links the battery level to an LED action. With BatLight active you can see whether the battery is below a defined level or/and when the device is attached to a cradle/travel charger and whether it is charged or charging
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
