1 / 6Doumern Women’s Graphene Heated Jacket, RTAX-018A, 18,400 mAh Battery Pack
Doumern Official: Doumern’s women’s graphene heated jacket, model RTAX-018A, is listed with a 18,400 mAh battery pack and adjustable heating levels. Its claimed waterproof and windproof design targets cold-weather commuting and outdoor use, while customer feedback also flags substantial weight as a trade-off.
At a glance
- The description claims graphene heating with multi-zone warmth and adjustable settings. It does not specify the number or placement of heating zones.
- The listing title claims a waterproof and windproof jacket, but gives no waterproof rating or test details.
- An 18,400 mAh battery pack is named in the title. The supplied details do not state runtime, charging time, or whether the battery is included in the selected package.
Often bought together
Pros and cons
Pros
- Adjustable heating levels let wearers choose a setting for the conditions.
- The description presents it for commuting, hiking, camping, fishing, winter sports, and home lounging.
- Customer feedback reports warmth, comfort, and fit as positives.
Cons
- Several customers describe the jacket as very heavy, which may matter for extended wear or active outings.
Technical specifications
7 specifications| Brand | Shenzhen R-TAX Technology Co.,ltd |
|---|---|
| Model | RTAX-018A |
| Department | womens |
| Heating technology | graphene heating technology |
|---|---|
| Heating control | Adjustable heating levels |
| Fabric claims | Waterproof Windproof |
| Battery pack capacity | 18400 mAh |
|---|
What to know before buying
Listing details to confirm
The listing describes graphene heating with adjustable levels, but does not give a zone count, temperature range, or battery runtime. The title claims an 18,400 mAh battery pack, while the supplied package list does not confirm whether it is included. Waterproof and windproof claims have no rating or test details here.
Who is it for?
A good fit for
- Women seeking adjustable heated outerwear for cold-weather commuting or outdoor activities.
- Buyers who prioritize warmth and are prepared for the weight concern raised in customer feedback.
Less suited to
- Buyers who need a confirmed battery runtime, heating-zone layout, or quantified waterproof rating before purchase.
- People prioritizing a lightweight jacket.

Customer reviews on Amazon
- 5 stars
80% 80% - 4 stars
11% 11% - 3 stars
3% 3% - 2 stars
4% 4% - 1 star
2% 2%
Customer feedback highlights reported warmth and adjustable heat settings, with positive comments also covering quality, battery life, comfort, fit, appearance, and perceived value. One customer summary mentions outdoor wear for several hours on medium heat, but that is not a guaranteed runtime. Several customers describe the jacket as very heavy, so that concern may be important for hiking or extended use. The aggregate ratings lean positive, but ratings alone do not establish specific performance.
Positive themes
- Customers report strong warmth and appreciate multiple heating levels.
- Feedback also praises quality, battery life, comfort, fit, appearance, and perceived value.
Mixed feedback
- Several customers describe the jacket as very heavy.
Frequently asked questions
Does the listing specify how long the battery lasts?
No. It names an 18,400 mAh battery pack, but the supplied information does not provide a runtime or charging time.
How many heating zones does this jacket have?
The description says multi-zone heating but does not state a zone count or their placement.
Is the battery pack confirmed as included?
The title names a battery pack, but no package inventory is supplied to confirm the selected listing’s contents.
What do customers say about the jacket?
Feedback highlights warmth, quality, battery life, comfort, fit, appearance, and perceived value. Some customers also describe it as very heavy, a relevant trade-off for longer wear.

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