Autallgee ATG009B 100cm Magnetic Samsung Galaxy Watch Charger

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Product guide

Autallgee ATG009B 100cm Magnetic Samsung Galaxy Watch Charger

The Autallgee ATG009B is a 100cm USB-A magnetic charging cable listed for a range of Samsung Galaxy Watch models. Its broad claimed compatibility and cable length may suit a replacement or travel charger, but feedback is mixed on charging speed, Watch 8 compatibility, durability and heat.

At a glance

Magnetic charging head is listed for alignment on compatible watches.
USB Type-A connection and 100cm cable length.
Listing names a range of Galaxy Watch models, including Watch 9, but warns that older stock may not support it.
Manufacturer says a short-circuit protection IC is built in. This is a claim, not an independently verified safety result.

Price

£5.09Save 15%

Reference price: ~~£5.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

ACEQINGSE for Samsung Galaxy Watch Charger,1200mAh Portable Charger for Galaxy Watch 8/8 Classic/7/Ultra/6/6 Classic/5/5 Pro/4/3,Active 2/1 (Not for Galaxy Watch 9,Ultra 2) (Black)

£12.99

Pros and cons

Pros

The 100cm lead offers more placement flexibility than a very short charging lead.
Magnetic attachment is intended to position the watch at the charging point.
The stated USB Type-A connection can be used with a compatible USB-A power source.

Cons

Customer feedback includes reports of the cable becoming hot during use.
Charging speed and durability receive mixed feedback.

Technical specifications

16 specifications

Identity
Brand	Autallgee
Model	ATG009B
Country of origin	China

Connectivity and power
Connection	USB
Connector type	USB Type A
Connector gender	Male-to-Male
Number of pins	2
Wattage	2.5 watts
Maximum voltage	5 Volts (DC)

Dimensions and use
Cable length	100 Centimetres
Recommended use	Charging
Indoor or outdoor usage	Indoor
Special features	Lightweight, Magnetic, Travel
Compatible devices	For Samsung Galaxy Watch 9/8/8 Classic/Ultra/7/6/6 Classic/5/5 Pro/4/4 Classic/3/Active 2/Active/FE. Not for Galaxy Gear Series, Galaxy Fit and Other Watches

Other listed details
Product warranty	36 months
Number of items	1

What to know before buying

The listing says Watch 9 support was added in an upgrade but that limited older stock does not support it. Customer feedback also includes reports of Watch 8 incompatibility, so confirm the selected unit's revision and your exact watch model before buying.

What’s in the box

Included

Power adapter

Who is it for?

A good fit for

Samsung Galaxy Watch owners seeking a 100cm USB-A replacement charging cable, provided their model and cable revision are compatible.
Buyers who prefer a magnetic charging connection and already have a suitable USB-A power source.

Less suited to

Owners of Galaxy Gear or Galaxy Fit models, which the listing excludes.
Buyers who need assured Watch 8 compatibility, a specific charging speed or a proven heat-performance record.

Autallgee ATG009B 100cm Magnetic Samsung Galaxy Watch Charger · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 4,697 ratings

5 stars74%74%
4 stars12%12%
3 stars6%6%
2 stars2%2%
1 star6%6%

Customer feedback highlights the magnetic hold, cable length and USB connection as positives. Reports on charging speed, compatibility and durability are mixed, including concerns about Watch 8 compatibility, while some customers say the cable gets hot during use. These experiences matter when choosing a replacement, particularly if you need dependable compatibility with a newer watch or plan to charge unattended. The listing gives a 100cm length and USB-A connection, but those specifications do not settle the reported performance concerns.

Positive themes

Customers appreciate the magnetic hold, cable length and USB connection.

Negative themes

Customers report that the cable can get hot during use.

Mixed feedback

Feedback is mixed on charging speed, compatibility and durability, including Watch 8 compatibility.

Frequently asked questions

Which watches does the listing say this charger supports?

It lists Galaxy Watch 9, 8, 8 Classic, Ultra, 7, 6 and 6 Classic, 5 and 5 Pro, 4 and 4 Classic, 3, Active 2, Active and FE. It excludes Galaxy Gear and Galaxy Fit. The listing also says older stock may not support Watch 9.

What connection does it use?

The listed connector is USB Type-A, and the connection technology is USB. You will need a suitable USB-A power source.

Is the cable 1 metre long?

The listed length is 100 Centimetres.

What should I know about charging performance?

Customer feedback is mixed on speed and includes reports of heat during use. The listing specifies 2.5 watts and 5 Volts (DC), but it does not establish a guaranteed charging time.