Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and compatible 24V CPAP/APAP devices (bundled with cables) vs Midland ER310 Emergency Crank Weather Radio
Head-to-head spec comparison to help you pick the right kit component for your needs.

Medistrom
$339

Midland
$70
Spec-by-Spec Comparison
| Spec | Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and compatible 24V CPAP/APAP devices (bundled with cables) | Midland ER310 Emergency Crank Weather Radio |
|---|---|---|
| Kit Role | Dedicated CPAP battery backup: seamless UPS-style failover for ResMed and compatible CPAP/APAP machines without relying on the main power station | weather alerts |
| Category | cpap-battery | weather-radio |
| Renter Install | no install | no install |
| Building Fit | bedside | any apartment |
| Max Power | N/A | N/A |
| Channels | N/A | 7 |
| Clear LOS Range | N/A | N/A |
| Coverage | N/A | N/A |
| Battery Life | 8 hrs | 32 hrs |
| Water Resistant | No | No |
| SOS Button | No | Yes |
| Weather Alerts | No | Yes |
| License Required | No | No |
| Subscription Required | No | No |
| Subscription/mo | 0 $ | 0 $ |
| Price | $339 | $70 |
| Rating | 8.0/10 | 8.3/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and compatible 24V CPAP/APAP devices (bundled with cables)
Pros
- Seamless UPS-mode failover: the Pilot-24 Lite passes AC power through to the CPAP normally and switches to battery in milliseconds on power loss — no buttons, no action required from a sleeping user
- 8–16 hours runtime at typical CPAP pressures (up to 10 cmH2O), covering a full night in most outage scenarios
- Purpose-built for ResMed AirSense 10, AirMini, and S9 with included cables — no adapters to buy or guess at
- TSA-approved / FAA-compliant 95Wh battery: also travels with the CPAP user
- Recharges in 2–3 hours; lighter (1.3 lb) and smaller than a general-purpose power station
Cons
- Works only with compatible 24V CPAP/APAP devices — not universal; verify CPAP model before buying
- At $339 it is expensive per watt-hour versus a general power station, but the pass-through UPS function justifies the premium for CPAP-critical use
- 95Wh is not enough to run other devices simultaneously — single-purpose
- Not compatible with ventilator BiPAP or high-flow oxygen concentrators
Midland ER310 Emergency Crank Weather Radio
Pros
- NOAA weather alerts without relying on a phone
- Hand-crank and solar backup charging options
- Simple role in every apartment kit
- Includes flashlight and USB phone top-off
- Low-cost layer before radios or satellite
Cons
- Receive-only, no outgoing communication
- Crank charging is slow
- Does not solve building-to-building coordination
- Still needs periodic battery checks
Our Verdicts
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and compatible 24V CPAP/APAP devices (bundled with cables)
The Pilot-24 Lite is the best secondary layer for a CPAP user who wants guaranteed overnight coverage without relying solely on the larger DELTA 2: it sits invisibly in-line with the CPAP, passes power through when the grid is live, and switches to battery the moment power fails — with zero intervention needed from a sleeping elderly parent. Pairing it with the DELTA 2 provides belt-and-suspenders CPAP coverage: the Pilot-24 handles the first 8–16 hours autonomously while the DELTA 2 holds capacity for everything else in the room.
Midland ER310 Emergency Crank Weather Radio
The ER310 is the cheap alert layer every apartment kit should have. It does not replace phones, GMRS, or satellite. It makes sure you still receive weather and emergency broadcasts when everything else is charging, overloaded, or offline.
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and compatible 24V CPAP/APAP devices (bundled with cables)
$339