1. Nhanganyaya
Thank you for choosing the Charmast Portable Charger Model C2046S. This device is designed to provide convenient and fast charging for a wide range of electronic devices, including smartphones, tablets, and more. With its integrated cables and built-in wall plug, it offers a versatile and compact power solution for both home and travel use. Please read this manual thoroughly to ensure proper operation and maintenance of your portable charger.
2. Chigadzirwa Pamusoroview
2.1 Package Zviri mukati
- Charmast Portable Charger
- Mesh Pouch
- User Manual

Tsanangudzo yemufananidzo A flat lay showing the Charmast Portable Charger (light blue), a black mesh pouch, and a small user manual, all neatly arranged on a white surface. The charger's digital display shows "100".
2.2 Mamiriro Akakosha
- 20000mAh High Capacity: Inopa mari yakawanda pamidziyo yakasiyana-siyana.
- Yakavakwa-mukati AC Wall Plug: Direct charging of the power bank from any standard wall outlet.
- Integrated Charging Cables: Includes built-in Lightning and USB-C/Micro-USB cables for universal compatibility.
- 20W PD & 18W QC 3.0 Fast Charging: Inotsigira kuchaja nekukurumidza kune zvishandiso zvinoenderana.
- Dhijitari Display: Inoratidza chikamu chebhatiri chasaratage yekutarisa nyore.
- Dzakawanda Dziviriro Yekuchengetedza: Features over-discharge, short-circuit, over-current, and over-voltage kudzivirirwa.
- Compact uye Inotakurika Dhizaini: Lightweight and easy to carry for travel.

Tsanangudzo yemufananidzo Piri views of the light blue Charmast Portable Charger. The left view shows the front with a digital display indicating "100". The right view shows the back with two integrated cables (Lightning and USB-C/Micro-USB) extended, and the foldable AC wall prongs visible.
3. Setup
Before first use, it is recommended to fully charge your Charmast Portable Charger. This ensures optimal performance and battery longevity.
3.1 Kutanga kuchaja kwePower Bank
- Locate the foldable AC wall prongs on the back of the portable charger.
- Gently pull out the prongs until they are fully extended.
- Plug the portable charger directly into a standard wall outlet (AC 100-240V).
- The digital display will illuminate, showing the current battery percentage and indicating that the device is charging.
- Charge until the display shows 100%. This typically takes approximately 11 hours using the built-in wall plug.
- Alternatively, you can use a 9V-2A charger (not included) with the USB-C input port for faster recharging, which takes approximately 6 hours.

Tsanangudzo yemufananidzo An illustration showing two ways to recharge the power bank. On the left, the power bank is plugged directly into a wall outlet, with text indicating "11 hrs Built-in Wall plug". On the right, the power bank is connected to a wall adapter via a USB-C cable, with text indicating "6 hrs 9V-2A Charger (*Not included)".
4. Operating Instructions
4.1 Kuchaja Zvishandiso Zvako
The Charmast Portable Charger offers multiple ways to charge your electronic devices:
- Kushandisa Matabhu Akavakirwa Mukati:
- Locate the integrated Lightning cable for Apple devices or the USB-C/Micro-USB cable for Android and other compatible devices.
- Bvisa waya yaunoda zvinyoro nyoro kubva panzvimbo yayo yekuchengetera.
- Batanidza waya yacho pachiteshi chekuchaja chemudziyo wako.
- Iyo power bank inozotanga kuchaja mudziyo wako. Chiratidziro chedhijitari chicharatidza chikamu chebhatiri chasaratage ye power bank.
- Kushandisa USB-A Output Port:
- If your device requires a different cable or you prefer to use your own, connect your device's USB charging cable to the USB-A "OUT" port on the portable charger.
- Iyo power bank inozotanga kuchaja mudziyo wako.
This portable charger supports 20W Power Delivery (PD) and 18W Quick Charge (QC 3.0) for fast charging compatible devices. For example, it can charge an iPhone 13 from 20% to 70% in approximately 30 minutes.

Tsanangudzo yemufananidzo A light blue Charmast Portable Charger is plugged into a wall outlet, with its digital display showing "100". Two built-in cables extend from the charger, one connected to a smartphone and the other to a tablet, both lying on a desk and actively charging. This illustrates its 6-in-1 charging capability.

Tsanangudzo yemufananidzo A close-up of a person holding a smartphone connected to the Charmast Portable Charger via one of its built-in cables. The phone screen shows a charging indicator, and the power bank's display shows "100". Graphics indicate "50% in 30 mins" for Charmast charging versus a standard 5V/1A charger.
4.2 Power Bank Capacity
The 20000mAh capacity allows for multiple device charges:
- iPhone 15 Pro Max: Approximately 2.71 charges
- iPhone 14 Pro Max: Approximately 3.75 charges
- iPhone 13: Approximately 3.87 charges
- iPad 10th generation: Approximately 1.55 charges
- Samsung Galaxy S22 Ultra: Approximately 2.4 charges
- Google Pixel or One Plus 11: Approximately 4.33 charges

Tsanangudzo yemufananidzo An infographic displaying the 20000mAh capacity of the Charmast Portable Charger. It shows the charger in the center, surrounded by various devices (iPhone 14, Google Pixel, iPad 9th, iPhone 12, Galaxy S21) with text indicating how many times the power bank can charge each device. The weight is also listed as 12.99 ounces.
5. Safety Information
To ensure safe operation and prolong the life of your portable charger, please observe the following safety guidelines:
- Usaise mudziyo panzvimbo inopisa zvakanyanya (inopisa kana inotonhora), pachiedza chezuva chakananga, kana pahunyoro hwakawanda.
- Dzivisa kudonhedza, kurova, kana kubvisa mudziyo.
- Ramba kure nemvura nezvimwe zvinwiwa.
- Usashandise kana mudziyo wakuvadzwa kana kuzvimba.
- Use only original or certified cables and adapters.
- Chengetedza pasingasvikirwi nevana.
- The device features multiple safety protections including Over-Discharge Protection, Short-Circuit Protection, Over-Current Protection, and Over-Voltage Dziviriro.

Tsanangudzo yemufananidzo A transparent overlay diagram of the Charmast Portable Charger, highlighting its internal components and indicating four key safety features: Over-Discharge Protection, Short-Circuit Protection, Over-Current Protection, and Over-Voltage Protection, each with an icon.
6. Kuchengeta
- Geza mudziyo nejira rakapfava, rakaoma. Usashandise abrasive cleaners kana solvents.
- Store the portable charger in a cool, dry place when not in use.
- If storing for extended periods, charge the device to approximately 50-70% every three months to maintain battery health.
7. Kugadzirisa matambudziko
7.1 Power Bank Isiri Kuchaja
- Ensure the wall plug is fully extended and securely inserted into a working power outlet.
- If using the USB-C input, verify the cable and adapter are functioning correctly and meet the required specifications (e.g., 9V-2A for faster charging).
- Check the digital display for any error indicators.
7.2 Chishandiso Chisingachaji kubva kuPower Bank
- Ensure the power bank has sufficient charge (check the digital display).
- Verify that the built-in cable or your external USB cable is securely connected to both the power bank and your device.
- Edza tambo yekuchaja yakasiyana kana chiteshi pabhangi remagetsi.
- Confirm your device is compatible with the charging output of the power bank.
8. Zvinotsanangurwa
| Model Number | C2046S |
| Battery Capacity | 20000mAh |
| Product Dimensions | 5.91 x 2.83 x 1.09 inches |
| Item Weight | 15.2 ounces |
| Input (USB Type C) | 5V=3A, 9V=2A, 12V=1.5A (18W Max) |
| Input (Wall Plug) | AC 100-240V, 50 / 60Hz, 0.5A |
| Output (USB Type C) | 5V=3A, 9V=2.22A, 12V=1.67A (20W Max) |
| Kubuda (USB A) | 5V=3A, 9V=2A, 12V=1.5A (18W Max) |
| Yakavakwa-mukati Cables | Lightning, USB-C/Micro-USB |
| Special Features | 20W Fast Charging, Built-in Cables, Built-in Wall Plug, Digital Display, Over Charging Protection |
9. Warranty uye Tsigiro
Charmast provides 24-month support and 7-day/24-hour friendly customer service. If you encounter any problems with your product, please contact us, and we will resolve them within 24 hours.
10. Official Product Video
Watch this official product video for a visual guide on the features and usage of your Charmast Portable Charger.
Tsanangudzo yeVhidhiyo: An official Charmast video showcasing the 20000mAh 20W Fast Charging Portable Charger with built-in cables, demonstrating its compact design, integrated wall plug, and ability to charge multiple devices simultaneously.





