Education Technology

Battery Status and Storage

How do I read battery status?

The battery status icon on the upper right of the screen gives information on battery life.

The battery icons indicate the level of battery power remaining and indicate if the battery is charging.

Battery Status Indicator 

Indicator Status
Full
Two-thirds
One-third
Empty

 

Typical battery life between charges

  • For school owned calculators, our battery is designed to last approximately 1 week between charges.
  • For student owned calculator, our battery is designed to last approximately 3 weeks between charges.

Long-term storage

  • A fully charged calculator will have a storage life of approximately 4 years.