Anker 737 Power Bank PowerCore 24K 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.
Anker
$150
Midland
$55
Spec-by-Spec Comparison
| Spec | Anker 737 Power Bank PowerCore 24K | Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit |
|---|---|---|
| Kit Role | backup power | Magnetic-mount NMO antenna upgrade for MXT575 — improves range by eliminating interior-mount losses |
| Category | power-bank | antenna |
| Renter Install | no install | vehicle mount |
| Building Fit | command post | vehicle / RV |
| Max Power | 140 W | N/A |
| Channels | N/A | N/A |
| Clear LOS Range | N/A | N/A |
| Coverage | N/A | N/A |
| Battery Life | 24 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 | $150 | $55 |
| Rating | 8.4/10 | 8.0/10 |
| Buy on Amazon |
Pros & Cons
Anker 737 Power Bank PowerCore 24K
Pros
- High-capacity USB-C power layer for phones and satellite devices
- 140W-class output supports laptops and fast phone charging
- Display makes charge state obvious
- Compact enough for a command-post drawer
- Useful every day, not just during emergencies
Cons
- No radio or alert capability by itself
- Needs to be kept charged before storm season
- More expensive than basic 10K power banks
- Airline and storage rules still matter
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
Anker 737 Power Bank PowerCore 24K
The Anker 737 is the power layer that makes the rest of the kit usable. A radio plan fails if phones, satellite messengers, and USB-C radios are dead. Keep it charged in the same drawer as the written outage plan.
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.
Midland MXTA51 MicroMobile 2.1dB NMO Replacement Antenna Kit
$55