CPAP Battery
EASYLONGER ES720 CPAP Battery (266Wh)
266.4 Wh · LiFePO4 · 3.3 lb
$209 – $230
Check price on Amazon →Specifications
- Capacity
- 266.4 Wh
- Weight
- 3.3 lb
- Chemistry
- LiFePO4
- Outputs
- DC-direct (12/16.5/20/24V) · USB-C (60W) · 12V car port
- Pass-through charging
- Yes
- Solar input
- Yes
- Dimensions
- 9.1 x 5.9 x 1.7 in
- Air travel
- Not allowed in the cabin (over 160 Wh)
- Est. runtime (AirSense 11, 28 W, DC)
- 6.9–8.6 hours
Runtime is an estimate — tune it for your machine and settings in the runtime calculator.
Specs verified 2026-06-02 from manufacturer/retailer sources.