User Manual Q&AAnswer
Apr 03, 2025 - 02:07 AM
To charge the external battery for the VARON NT-5 Portable Oxygen Concentrator, follow these steps:
1. Connect one end of the AC adapter to an AC power outlet (100V-240V).
2. Connect the other end of the AC adapter to the input end of the battery pack.
3. The red light on the adapter will indicate that it is charging.
4. Once the battery is fully charged, the green light on the adapter will turn on.
Please note that it is important to use the provided AC adapter and follow the instructions in the manual.
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