Kaito KA500 vs Midland ER210
The Kaito KA500 and Midland ER210 both cover AM/FM and NOAA alerts. The Kaito KA500 adds shortwave and AA backup. The Midland ER210 answers with a larger Li-ion battery in a lighter body.
Updated October 2, 2026

Kaito KA500
Shortwave and NOAA alert radio with five power options including AA batteries and AC adapter.
Full specs, pros and cons
Midland ER210
Compact crank and solar weather alert radio with a 130-lumen flashlight and 2,000 mAh battery.
Full specs, pros and consThe short answer
The Midland ER210 fits most buyers. Its 2000 mAh Li-ion pack holds over three times the 600 mAh Ni-MH pack in the Kaito KA500. It also weighs about half as much. The Kaito KA500 wins on flexibility with shortwave and AA backup. Pick it if store-bought batteries matter to you.
Choose the Kaito KA500 if
- you want AA batteries or an AC adapter as backup
- you listen to shortwave stations
- you like a reading lamp and a water-resistant housing
Choose the Midland ER210 if
- you want a 2000 mAh battery with up to 25 hours of radio
- you want the lighter radio at about 15 ounces
- you want a 130-lumen flashlight with an SOS beacon
Specs side by side
Prices in the makers' own US stores, checked October 2, 2026. Amazon links carry no price.
Kaito KA500
Pros
- Five power options include AA batteries and an AC adapter for home use.
- Two shortwave bands sit next to AM/FM and 7 NOAA weather channels.
- The housing is rubberized and water resistant and the Ni-MH pack is replaceable.
Cons
- The 3x 600 mAh Ni-MH pack is small next to the Li-ion packs on this list.
- The housing carries no IP rating so water resistance is not quantified.
Midland ER210
Pros
- Reviewed by five named testers including Wirecutter and Popular Science.
- The 130-lumen Cree LED flashlight has low and high modes and an SOS Morse code beacon.
- At 14.9 oz and about 7 inches wide it stays compact.
Cons
- At 2,000 mAh the battery is one of the smaller packs on this list.
- There is no disposable battery backup once the rechargeable pack is empty.
Frequently asked questions
Which radio charges a phone better?
The Midland ER210 does. Its 2000 mAh Li-ion battery feeds a USB port and it runs up to 25 hours of radio per charge. The Kaito KA500 can charge a phone by cranking but its 600 mAh Ni-MH pack holds little. Treat the Kaito KA500 as an emergency top-up only.
Does the Midland ER210 take AA batteries?
No. Midland lists only the rechargeable Li-ion pack with hand crank and solar panel. The Kaito KA500 takes three AA batteries and an AC adapter alongside its Ni-MH pack and crank. If you want a radio that runs on batteries from the drawer the Kaito KA500 is the one.
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