Symbol Technologies MC9000-K - Manual (Page 138)

MC9000-K/S for Embedded Windows® CE .NET Product Reference Guide 3-46
Battery
Use the Battery window to view the battery status.
1. Double-tap the Ctl Panel icon - double-tap Battery. The Battery window appears.
Figure 3-46. Battery Status Window
Do not use the Backup voltage value.
2. Tap OK to return to the Control Panel window.