Manufacturer-documented model guide
Midland ER310 Weather Radio
May fit: A household that has checked NOAA Weather Radio transmitter coverage and can test reception at the place the radio will be used.
Consider another setup: A working NOAA receiver already covers the household's location and alert needs; test and maintain it instead of buying another.
Manufacturer research; no hands-on testing. Source records checked on 2026-10-05.
The US Midland ER310 combines NOAA Weather Radio, AM/FM reception, a flashlight, and multiple power inputs in a portable unit. It may fit a household that has checked reception at its intended location and wants a receiver that can run without mains power. It does not ensure local reception or replace official alerts, a paper contact plan, or a separate light.
- Radio bands
- NOAA Weather Radio, AM, and FM — source for Radio bands, checked 2026-10-05 (opens in a new tab)
Quick answer
Check local NOAA reception before choosing a receiver
Check the National Weather Service transmitter map and test the station at the location where the radio will be used. A receiver does not guarantee signal coverage or replace phone alerts, local emergency instructions, two-way communication, or printed contacts.
Build the household communication planConfirm a useful signal before relying on it
The ER310's current US product page identifies the non-PRO ER310 and lists NOAA Weather Radio, AM/FM, hand-crank and solar charging, and a six-AA backup option. NOAA Weather Radio only helps when a suitable transmitter reaches the intended location. The National Weather Service does not endorse a make or model. Check the official transmitter map and station, set up the radio according to Midland's manual, and test the exact room or route where it will be used.
Keep the power claim in proportion
Midland says its current product page battery provides up to 45 hours of normal use. Its product page lists 3,500 mAh while the digital support guide also lists 2,600 mAh; the exact battery revision remains unresolved. The page does not define the alert, radio, flashlight, or listening mix behind that figure. Its product-page FAQ says the solar panel is intended to extend a charged battery rather than restore a depleted one, and that newer phones may draw too much power for the ER310's emergency-only USB output. Do not count that port as a dependable phone-charging plan. Charge, test, and carry spare AA cells if that backup mode is part of the plan.
Give the radio one job in a layered plan
Use the receiver as one way to hear official weather broadcasts. Enable compatible phone alerts, save local emergency-management sources, and keep paper contacts and instructions available. A handheld weather receiver is not a two-way household radio and does not guarantee delivery of every alert. If alerts depend on a stationary radio, program only the intended county or area and use the manufacturer's manual to test it.
Verified source record
Manufacturer specifications used in this guide
Each figure links to the product page or manual used for that field, with its own check date. Manufacturer specifications are not independent performance measurements. Source records checked on 2026-10-05. We have not tested this model hands-on.
- Radio bands
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NOAA Weather Radio, AM, and FM
Checked 2026-10-05. Source for Radio bands (opens in a new tab)
- Weather-alert behavior
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Weather alerts on the selected local weather channel
Checked 2026-10-05. Source for Weather-alert behavior (opens in a new tab)
- Backup cells
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Six AA cells; not included and not rechargeable in the radio
Checked 2026-10-05. Source for Backup cells (opens in a new tab)
- Manufacturer battery claim
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Up to 3,500 mAh and up to 45 hours of normal use, as stated on the current US product page
The product page lists 3,500 mAh, while Midland’s digital support guide also lists 2,600 mAh. Exact battery revision is unresolved; do not infer equivalence to older retailer stock or promise runtime.
Checked 2026-10-05. Source for Manufacturer battery claim (opens in a new tab)
- Charging methods
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Rechargeable internal battery; USB, built-in solar panel, or hand crank
Checked 2026-10-05. Source for Charging methods (opens in a new tab)
- Dimensions
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8.0 × 3.4 × 2.4 in
Checked 2026-10-05. Source for Dimensions (opens in a new tab)
- USB device charging
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Emergency-only USB device charging; Midland says newer phones may draw too much power and stop charging
Checked 2026-10-05. Source for USB device charging (opens in a new tab)
- A NOAA receiver only helps where the selected station can be received. Check local transmitter coverage, tune and test the radio at its intended location, and keep official alerts and other communication paths.
- The manufacturer says its solar panel extends a charged battery and is not intended to recharge a low or depleted battery; the crank provides short-term operation rather than a dependable ongoing power supply.
- Midland describes USB phone charging as emergency-only and warns that newer phones may draw too much power. Do not treat this radio as a phone power bank.
What remains unknown
- No candidate-specific measured receiver coverage or alert-reception test exists for a reader's address.
- Midland's 'normal use' runtime does not define a reproducible radio/alert/flashlight duty cycle on the product page.
- The checked Amazon listing B015QIC1PW identifies ER310-MFN; equivalence to the current manufacturer battery revision is unverified. No merchant link is approved.