Ellis Gibson (B.Sc. in Mechanical Engineering)

To find out which apps use the most battery, open the Settings app on your Android or iPhone. Go to Battery settings. View the app list and their power consumption percentages. On Android, you can use AccuBattery or NapTime for further details. Check this regularly to improve your battery performance. After identifying battery-hungry apps, manage … Read more

A dying CMOS battery shows signs like incorrect system time, loss of BIOS settings, and boot issues. If you notice these symptoms, replace the battery quickly. This action helps keep your system running smoothly. Regular checks can prevent future problems and ensure optimal performance. To test your BIOS battery, use a multimeter. Measure the voltage; … Read more

To know when to replace your camera battery, look for signs like decreased runtime, which shows reduced capacity. Also, check for physical damage such as cracks, swelling, or leaks. If you notice any of these issues, replace the battery quickly to maintain good performance. Performing a health check on your battery involves regularly checking its … Read more

A UPS needs a new battery if it cannot support its usual load or if runtime drops, even with a lower load. Watch for frequent alarms, overheating, or swelling. Regularly check the battery age; it typically lasts 3-5 years. Replace the battery when its performance declines consistently. Additionally, observe the age of the battery. Most … Read more

Connect the Uniden portable unit to a power source using a USB C or Micro USB cable. The battery level indicator light will flash while charging. When the charging is complete, the light will become solid. This solid light means the battery is fully charged and ready for use. Additionally, charging times may vary depending … Read more

Replace your laptop battery when you notice signs such as reduced battery life, slow charging, overheating, or swelling. For Mac laptops, change the battery if health falls below 80%. For Windows, replace it below 40%. If it only lasts 15-30 minutes, it’s time for a replacement. Use diagnostic tools for checking battery health. Monitoring battery … Read more

To know when to replace your XPS 15 laptop battery, run the battery report using “powercfg /batteryreport” in Command Prompt. Look for symptoms like shorter battery life or unexpected shutdowns. You can also use Dell Diagnostics by pressing F12 at startup to assess battery health and status. For a more precise assessment, use built-in battery … Read more

Change smoke detector batteries every 6 months, as advised by the National Fire Protection Association. A chirping sound means the battery is low and needs replacing. Replace the entire smoke alarm every 10 years. Set reminders, like during daylight saving time, to help with maintenance and keep your home safe. Regular maintenance tips can also … Read more

To know when your racing drone’s battery is low, use the flight app to view the battery level. If you are not using the app, look at the remote controller. It shows flashing lights and makes beeping sounds to indicate battery status. You’ll receive alerts when the battery level drops to around 20%. Voltage levels … Read more

To know when your laptop battery needs charging, watch the battery level. Charge it around 25%. Look for the charging indicator light on your laptop. Check battery health and full charge capacity through a battery report. Signs that you may need a replacement include shorter battery life and physical swelling. You can also check your … Read more