KWANWA KW618 Battery-Powered LED Digital Alarm Clock

The KWANWA KW618 is a compact battery-powered digital alarm clock with a red LED time display, tabletop or wall mounting, and adjustable brightness. Its listing claims four AA batteries can power the display for more than 12 months, but customer feedback is mixed on battery life.

At a glance

Large red LED digits are intended to make the time visible from a distance and in the dark.
Three brightness settings are listed, with automatic dimming claimed during the 20:00~6:00 night period.
Snooze is listed as seven minutes, with the listing claiming it can be repeated three times.
Tabletop placement and a rear wall-mount hole are both described.

Price

$31.27Save 20%

Reference price: ~~$39.00~~

Price checked: 13 Nov 2026

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Often bought together

Duracell Power Boost AA Alkaline Batteries (Pack of 10)

$58.46

Pros and cons

Pros

Battery operation avoids a mains power connection at the clock's location.
The alarm, snooze, 12/24-hour setting and dimmer are operated using marked controls, according to the listing.
Automatic overnight dimming may suit bedside use where a bright display is unwelcome.

Cons

Four AA batteries are required and are not included.
Battery life and display brightness receive mixed customer feedback, so the claimed long runtime and preferred brightness may not suit every buyer.

Technical specifications

17 specifications

Identity
Brand	KWANWA
Model	KW618

Display
Screen size	30 Millimeters
Display technology listed	Digital
Display size in features	1.2'' digit LED display

Power and battery
Power configuration	Battery Powered
Battery requirement	4 AA batteries required.
Batteries included	No

Dimensions and installation
Mounting types listed	Tabletop/ Wall Mount
Form factor	Square
Dimensions	6.9W x 13H centimetres
Weight	0.26 Pounds

Alarm and operation
Brightness	3 brightness levels
Night mode	20:00~6:00
Snooze duration	7 minute
Alarm duration	90 seconds
Time accuracy claim	less than +/-30 seconds per month.

What to know before buying

Listing details to confirm

The listing's screen-size details are inconsistent: it gives 30 Millimeters in specifications and a 1.2-inch display in the features, while also describing the digits as 3cm. Treat the exact display measurement as unconfirmed. The listing also describes battery-only power, while its battery-life claim is not consistent with some customer reports.

Who is it for?

A good fit for

Buyers wanting a small digital bedside clock without a mains lead.
People who prefer large red time digits and simple alarm controls.
Those who may want either tabletop placement or wall mounting, after confirming their preferred installation.

Less suited to

Buyers who need included batteries or prefer a mains-powered clock.
Anyone who needs guaranteed long battery life or a specifically confirmed display measurement.

KWANWA KW618 Battery-Powered LED Digital Alarm Clock · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 9,082 ratings

5 stars71%71%
4 stars14%14%
3 stars7%7%
2 stars2%2%
1 star6%6%

Customer feedback highlights ease of use, readability, size and battery operation as positives. Brightness and value are mixed, with some customers finding the display insufficiently bright, and battery-life experiences also vary despite the listing's claim of more than 12 months from four AA batteries. The generally favourable rating distribution is useful context but does not resolve those individual trade-offs.

Positive themes

Customers praise ease of use and readability, including in day and night settings.
Customers appreciate the compact size, large digits and battery-powered design.

Mixed feedback

Brightness opinions vary, with some customers reporting that it is not bright enough.
Battery-life feedback is mixed, despite the listing's stated runtime claim.
Value for money receives mixed feedback.