Wulcea RTAX-018A
Wulcea 12V 18400mAh Power Bank User Manual
Model: RTAX-018A
1. Utangulizi
Thank you for choosing the Wulcea 12V 18400mAh Power Bank. This high-capacity portable charger is designed to provide reliable power for your graphene heated jackets, vests, and other compatible devices. Its compact design and versatile connectivity make it an ideal companion for on-the-go power needs. Please read this manual carefully before using the product to ensure safe and optimal performance.
2. Bidhaa Imeishaview
2.1 Yaliyomo kwenye Kifurushi
- Wulcea 12V 18400mAh Power Bank (Model: RTAX-018A)
- 1ft (0.3m) USB-A to USB-C Cable
- Mwongozo wa Mtumiaji
2.2 Sifa za Bidhaa
- Uwezo wa Juu: 18400mAh battery for multiple charges of compatible devices.
- Compact na Portable: Pocket-sized design (3.6 x 2.6 x 1.1 inches, 10.5 ounces) for easy transport.
- Muunganisho wa kazi nyingi: Features USB Type-C (Input/Output) and DC (Output) ports.
- Inachaji haraka: Supports 18W max output for quick device charging.
- Kuonyesha kwa Digital: Integrated LED panel shows real-time battery level, current, and voltage.
- Nguvu ya Kuaminika: Specifically designed to provide stable power for heated apparel.
2.3 Utambulisho wa Vipengele

Kielelezo 1: Mbele view of the Wulcea Power Bank showing the digital display and power button.

Kielelezo 2: Kina view of the LED digital display indicating battery percentage, real-time current, and real-time voltage.
The power bank features a textured surface for grip, a power button, and a clear digital display on the top surface. The various ports are located on the sides for easy access.
3. Kuweka
3.1 Malipo ya Awali
Before first use, it is recommended to fully charge your Wulcea Power Bank. This ensures optimal battery performance and longevity.
- Connect the provided USB-A to USB-C cable to the Type-C port on the power bank.
- Connect the USB-A end of the cable to a compatible USB wall adapter (not included) or a computer USB port.
- The digital display will show the charging progress. The battery is fully charged when the display shows "100%".
Charging time may vary depending on the power source. For faster charging, use an 18W or higher power adapter.
4. Uendeshaji
4.1 Kuangalia Kiwango cha Betri
Press the power button once to activate the digital display. The screen will show the current battery percentage. The display will automatically turn off after a few seconds to conserve power.
4.2 Vifaa vya Kuchaji
The Wulcea Power Bank offers multiple output options:
- Pato la USB Type-C: Use a USB-C to USB-C cable (not included) or the provided USB-A to USB-C cable with an adapter to connect your device to the power bank's Type-C port. This port supports both input and output.
- Pato la Aina ya A ya USB: Use a standard USB-A cable (not included) to connect your device to the power bank's USB-A port.
- Pato la DC: Use a compatible DC cable (not included, typically supplied with heated apparel) to connect your heated jacket or vest to the power bank's DC output port. This port is specifically designed for 12V devices like heated apparel.
Once connected, the power bank should automatically begin charging your device. If not, press the power button once to initiate charging. The digital display will show the real-time current and voltage wakati wa malipo.

Figure 3: Power bank connected to a smartphone, illustrating 18W high-speed charging capability via Type-C.

Figure 4: Demonstrates the two-way USB-C functionality of the Wulcea power bank, allowing both input and output charging.
The Wulcea power bank's Type-C port supports both input and output, providing greater flexibility compared to power banks with input-only Type-C ports.
5. Matengenezo na Matunzo
- Weka hifadhi ya nishati mbali na halijoto kali, jua moja kwa moja na mazingira yenye unyevunyevu.
- Usiweke benki ya nguvu kwa maji au vimiminiko vingine.
- Safisha benki ya umeme na kitambaa laini na kavu. Usitumie visafishaji vya abrasive au vimumunyisho.
- Store the power bank in a cool, dry place when not in use. For long-term storage, charge the power bank to approximately 50-70% every three months to preserve battery health.
- Epuka kuangusha au kuweka benki ya nguvu kwenye athari kali.
6. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Power bank haichaji | Cable not connected properly; Faulty cable; Power adapter issue; Power bank battery depleted. | Ensure all connections are secure. Try a different charging cable or power adapter. Allow the power bank to charge for a few minutes before checking the display. |
| Kifaa hakichaji kutoka kwa benki ya umeme | Power bank battery depleted; Cable not connected properly; Device not compatible; Power bank in standby mode. | Check power bank battery level. Ensure cables are securely connected. Press the power button to activate output. Verify device compatibility with the power bank's output specifications. |
| Onyesho la kidijitali halifanyi kazi | Power bank battery depleted; Malfunction. | Charge the power bank. If the issue persists after charging, contact customer support. |
If you encounter issues not listed here or if the problem persists, please contact Wulcea customer support for assistance.
7. Vipimo
| Nambari ya Mfano | RTAX-018A |
| Uwezo wa Betri | 18400 mAh |
| Ingizo (Aina-C) | 18W Upeo |
| Pato (Aina-C) | 18W Upeo |
| Pato (USB-A) | 18W Upeo |
| Pato (DC) | 12V / 1.8A |
| Vipimo (L x W x H) | Inchi 3.6 x 2.6 x 1.1 (sentimita 9.1 x 6.6 x 2.8) |
| Uzito | Wakia 10.5 (gramu 297.7) |
| Rangi | Nyeusi |
8. Taarifa za Usalama
Tafadhali zingatia tahadhari zifuatazo za usalama ili kuzuia uharibifu wa bidhaa au jeraha kwako mwenyewe:
- Usitenganishe, kufungua au kupasua pakiti ya betri.
- Usifanye mzunguko mfupi kifurushi cha betri.
- Usifunue kifurushi cha betri kwa moto au moto. Epuka kuhifadhi kwenye jua moja kwa moja.
- Do not expose the battery pack to mechanical shock.
- Ikiwa betri itavuja, usiruhusu kioevu kugusa ngozi au macho. Ikiwa imegusana, osha eneo lililoathiriwa kwa maji mengi na utafute ushauri wa daktari.
- Weka kifurushi cha betri nje ya watoto.
- Do not use the power bank if it has been damaged or modified.
- Tupa benki ya nguvu kwa kuwajibika kulingana na kanuni za ndani.
9. Udhamini na Msaada
Wulcea products come with an 18-month support period from the date of purchase. For warranty claims, technical support, or any inquiries regarding your Wulcea Power Bank, please contact our customer service team through the retailer's platform or visit the official Wulcea webtovuti.
Tafadhali hifadhi uthibitisho wako wa ununuzi kwa madhumuni ya udhamini.
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