1 / 6Wulcea RTAX-018A Women’s Graphene Heated Jacket, 12V
Wulcea RTAX-018A is a women’s graphene heated jacket listed with a 12V power specification and 18400mAh capacity. Customer feedback describes warmth and a flattering fit, but battery-life experiences vary, so it may suit buyers who prioritize wearable heat and can accommodate uncertainty about runtime.
At a glance
- Listing title identifies this as a women’s graphene heated jacket and claims 12V and 18400mAh capacity.
- Customer feedback reports warmth and heating performance, while battery-life experiences are mixed.
Often bought together
Pros and cons
Pros
- Customer feedback describes the jacket as warm, functional, well-made and flattering in fit.
- Feedback reports heating in less than five minutes and warmth lasting up to five hours.
Cons
- Battery-life feedback is mixed, with some customers reporting that the battery does not hold a charge.
Technical specifications
6 specifications| Brand | Shenzhen R-TAX Technology Co., ltd |
|---|---|
| Model | RTAX-018A |
| Jacket type | Graphene Heated Jacket For Women |
|---|---|
| Voltage | 12V |
| Capacity | 18400mAh |
| Charging claim | Fast Charge |
What to know before buying
- The up-to-five-hour runtime and heating-in-less-than-five-minutes figures come from customer feedback, not a confirmed performance specification. The listing title claims 12V and 18400mAh but does not provide operating conditions, measured runtime or detailed battery information.
Who is it for?
A good fit for
- Buyers seeking a women’s heated jacket for cold-weather wear who value customer-reported warmth and fit.
- Shoppers willing to accept uncertainty around battery runtime and charging details.
Less suited to
- Buyers who need a confirmed runtime or dependable battery-life information before purchase.

Customer reviews on Amazon
- 5 stars
83% 83% - 4 stars
8% 8% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
4% 4%
Customer feedback highlights warmth, functionality, fit and appearance, with reported heating in under five minutes and warmth lasting up to five hours. Those reports may matter for cold-weather wear, but they do not establish a guaranteed runtime. Battery life is a notable mixed point, including reports that the battery does not hold a charge, so buyers who need predictable operation should weigh that concern against the positive comments.
Positive themes
- Customers describe the jacket as well-made, warm and functional, and praise its fit and appearance.
- Feedback reports heating in less than five minutes and up to five hours of warmth.
Negative themes
- Some customers report that the battery does not hold a charge.
Mixed feedback
- Battery-life experiences differ, with some describing it as fantastic and others reporting charging retention concerns.
Frequently asked questions
What model is this Wulcea jacket?
The listing gives the model as RTAX-018A.
What battery capacity does the listing claim?
The title lists 18400mAh and 12V. It does not provide a confirmed runtime or operating conditions.
How long does the jacket stay warm?
Customer feedback reports warmth lasting up to five hours, but that is not a guaranteed specification and battery-life experiences are mixed.

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