iON BatteryTimer- The remaining battery time and more...
Have you ever been concerned if your battery survives the whole day when far from the battery charger or have you experienced unexpected battery drain over a single day? If so, using iON BatteryTimer for S60 3rd will appreciably improve your day-to-day smartphone experience
Energy Saver - Energy Saver switches off your smartphone for the night and switches it on in the morning with the help of an alarm. Thus up to 30% of battery charge is saved. You also get handy interface for controlling your smartphone's alarms
Best BatterySaver-
The application allows setting different profiles for battery. Active profile can be chosen automatically or manually. The automatic profile switching can be set according to schedule or when the charger is plugged in or unplugged. Each profile has a number of options allowing to save battery level when set correctly
Green Phone - GreenPhone is an Eco-friendly application allows you to save on your phone's battery and charger life. Greenphone alerts you to several power consumption modules of your phone so that you can remove the charger or shut down the unwanted services
BatteryLife - Batterylife is a powerful battery saving tool and power management application specially designed for Symbian. Users can monitor the conditions of their batteries anywhere and anytime