6.2.1 CHECKING THE BATTERY STATUS WHEN INSTALLED ON THE DEVICE
When operating on battery, the display will show the estimated percentage (%) or minutes of charge remaining.
These icons indicate the device is operating on battery power and is not charging:
Battery is empty or battery status is not
available
Battery has less than 20% charge remaining
Battery has less than 40% charge remaining
Battery has less than 60% charge remaining
Battery has less than 80% charge remaining
Battery is full
IMPORTANT: When the device detects that the battery has less than 10 minutes remaining, a low priority alarm will
sound. When the battery is empty, the alarm will change to a higher priority.
When the battery has less than 10 minutes remaining, do one of the following:
• Plug the device into an AC or DC power source using the AC power supply or DC power cord.
• Turn off the device and replace the depleted battery with a charged battery. To remove the battery, press and
hold the battery latch button and slide the battery off the device.
If the battery is drained, charge the battery by plugging the device into external power or charging it with the exter-
nal battery charger.
6.2.2 CHECKING THE BATTERY STATUS WHEN NOT INSTALLED ON THE DEVICE
• To check the battery charge when it is not installed in the device, press the green battery icon button. The
battery gauge indicator lights (<10% - 100%) will illuminate to the left of the green battery icon button to indicate
the level of the battery pack charge:
• 4 LEDs light up: 75% to 100% full
• 3 LEDs light up: 50% to 75% full
• 2 LEDs light up: 25% to 50% full
• 1 LED lights up: 10% to 25% full
• 1 LED Blinks: Battery is less than 10% full and
needs to be recharged
©2022 Inogen, Inc. All rights reserved.
Battery has less than 10% charge remaining
Battery has less than 30% charge remaining
Battery has less than 50% charge remaining
Battery has less than 70% charge remaining
Battery has less than 90% charge remaining
LED
lights
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