Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices vs Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
Head-to-head spec comparison to help you pick the right kit component for your needs.

Medistrom
$339

Midland
$55
Verdict
It's a Tie
The Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices and Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit are evenly matched. Your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices | Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit |
|---|---|---|
| Kit Role | Dedicated CPAP battery backup: UPS-style failover for compatible 24V PAP machines without relying on the main power station | Magnetic-mount NMO antenna upgrade for MXT575 — improves range by eliminating interior-mount losses |
| Category | cpap-battery | antenna |
| Renter Install | no install | vehicle mount |
| Building Fit | bedside | vehicle / RV |
| Max Power | N/A | N/A |
| Channels | N/A | N/A |
| Clear LOS Range | N/A | N/A |
| Coverage | N/A | N/A |
| Battery Life | 8 hrs | N/A |
| Water Resistant | No | Yes |
| SOS Button | No | No |
| Weather Alerts | No | No |
| License Required | No | Yes |
| Subscription Required | No | No |
| Subscription/mo | 0 $ | 0 $ |
| Price | $339 | $55 |
| Rating | 8.0/10 | 8.0/10 |
| Buy on Amazon |
Pros & Cons
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices
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 select other 24V PAP devices supported by separate cable kits
- 95Wh capacity sits under the FAA 100Wh spare-lithium threshold, so it is practical for carry-on CPAP travel
- 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 the exact CPAP model and cable before buying
- Heated humidifiers, heated tubing, mask leaks, and high pressures can cut runtime sharply
- 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 MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
Pros
- Official Midland replacement kit — designed specifically for MXT500 and MXT575
- Strong 3.5-inch magnetic base with rubber boot stays put on roof or hood
- 6-meter RG-58A/U coax cable gives plenty of routing flexibility in a van or RV
- 2.1dB unity gain antenna restores factory-spec range after trail damage
- Includes metallic plate (MXTA38) for non-ferrous roof surfaces
Cons
- 2.1dB gain is modest — serious operators may want the MXAT01VP (7.5dB, $195) for max range
- Magnetic mount is not a permanent install; may shift at highway speeds without MXATMT1 bracket
- ASIN unverifiable via Amazon (bot-walled) — sold primarily through Midland direct and specialty radio retailers
Our Verdicts
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices
The Pilot-24 Lite is the best secondary layer for a CPAP user who needs automatic overnight failover without relying solely on a larger power station. It sits in-line with a compatible 24V PAP machine, passes wall power through while the grid is live, and switches to battery when power fails. The catch is compatibility and runtime discipline: confirm the exact CPAP model and cable, test the real pressure setting, and plan to disable heated humidification when runtime matters.
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
The MXTA51 is the clean, hassle-free antenna upgrade for any MXT575 install — the factory magnetic-mount NMO kit means no drilling, no adapters, and guaranteed radio compatibility. For serious range in flat terrain, upgrade to the MXAT01VP fiberglass antenna ($195); the MXTA51 is the right call for most RV users who want plug-and-play performance.
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply, 95Wh, for ResMed AirSense 10, AirMini, S9, and select compatible 24V PAP devices
$339
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
$55