Bluetti EB3A
A compact, affordable LiFePO4 power station ideal for overnight CPAP runs when paired with a DC cable or humidifier-off setup.
- Amazon price
- $198.98
- Customer rating
- 4.2 ★ (6,031 reviews)
Pros
- LiFePO4 chemistry rated for roughly 2,500+ cycles, giving it a much longer usable life than NMC units in the same price tier
- Pure sine wave AC output plus a 12V car port, so most CPAP machines can run directly off DC for better efficiency
- UPS-style pass-through means you can keep it plugged in nightly and it takes over instantly during an outage
- App control over Bluetooth lets you monitor draw and battery state from bed
Cons
- Capacity is on the smaller side, so humidifier and heated hose use will significantly shorten runtime
- Fan can kick on under AC load, which may be noticeable in a quiet bedroom