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- Tue Jan 12, 2021 7:07 pm
- Forum: CPAP and Sleep Apnea Message Board
- Topic: Hiking for 6 days. The pnly power source will be usb
- Replies: 0
- Views: 4772
Hiking for 6 days. The pnly power source will be usb
I have a 6-day hiking trip with huts that only supply charging of batteries by USB. Is there a battery like this that would work overnight and recharge in about 4 hours???