1. Úvod
Thank you for choosing the SBS PowerBank 20K SLIM. This portable charger is designed to provide reliable and fast power to your mobile devices, including smartphones, tablets, and other USB-powered gadgets. With its 20,000mAh capacity and intelligent charging features, you can keep your devices powered throughout the day.
This manual provides important information on how to set up, operate, and maintain your power bank. Please read it carefully before use and keep it for future reference.
2. Bezpečnostní informace
Pro zajištění bezpečného provozu a prevenci poškození dodržujte prosím následující bezpečnostní opatření:
- Nevystavujte powerbanku extrémním teplotám (nad 45 °C nebo pod 0 °C), přímému slunečnímu záření ani vysoké vlhkosti.
- Do not disassemble, modify, or attempt to repair the device yourself. This will void the warranty.
- Udržujte powerbanku mimo dosah vody a jiných tekutin.
- Powerbanku neupusťte, nepropichujte ani na ni nepoužívejte nadměrnou sílu.
- Use only certified cables and chargers for recharging the power bank and charging your devices.
- Uchovávejte mimo dosah dětí.
- If the power bank swells, emits an odor, or becomes excessively hot, discontinue use immediately.
3. Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- 1 x SBS PowerBank 20K SLIM (Model: TTBB20000FASTK)
- 1 x Micro-USB nabíjecí kabel
- 1 x Uživatelská příručka (tento dokument)
Note: A USB-C charging cable for the power bank is not included and must be purchased separately if you wish to use the USB-C input for recharging.
4. Konec produktuview
Familiarize yourself with the different parts of your SBS PowerBank.

Obrázek 4.1: Přední strana view of the SBS PowerBank 20K SLIM, showing the SBS logo and sleek black design.

Figure 4.2: Close-up of the charging ports. Features include one USB-A 1A output, one USB-C input/output, and one USB-A 2.1A Intelligent Charge output.

Obrázek 4.3: Strana view showing the power button and four LED indicators for battery status.
4.1. Porty a indikátory
- Výstup USB 1A: Standard USB-A port for charging devices (5W).
- USB 2.1A Intelligent Charge (IC) Output: Faster USB-A port for charging devices (10W), automatically detects optimal charging speed.
- USB-C vstup/výstup: Versatile port for both charging the power bank (10W input) and charging devices (10W output).
- Micro-USB vstup: Dedicated port for recharging the power bank using the included Micro-USB cable.
- Vypínač: Press to check battery status or initiate charging.
- LED indikátory stavu: Four LEDs indicate the remaining battery charge level. Each LED represents approximately 25% of the battery capacity.
5. Nastavení
5.1. První nabití powerbanky
Before first use, it is recommended to fully charge your SBS PowerBank.
- Connect the included Micro-USB cable to the Micro-USB input port on the power bank.
- Connect the other end of the Micro-USB cable to a USB wall charger (not included) or a computer's USB port.
- The LED indicators will light up, showing the charging progress. All four LEDs will be solid when the power bank is fully charged.
Alternatively, you can use a USB-C cable (not included) to charge the power bank via its USB-C input port.

Figure 5.1: The power bank being recharged via its Micro-USB port using the included cable, connected to a laptop.
6. Návod k obsluze
6.1. Nabíjení zařízení
The SBS PowerBank allows you to charge up to three devices simultaneously using its USB-A and USB-C output ports.
- Connect your device's charging cable to one of the power bank's output ports (USB 1A, USB 2.1A IC, or USB-C).
- Připojte druhý konec kabelu k zařízení.
- The power bank will automatically begin charging your device. If not, press the power button once to activate charging.
- LED indikátory budou během nabíjení zobrazovat zbývající nabití powerbanky.

Figure 6.1: The power bank simultaneously charging a smartphone, a tablet, and wireless earbuds.

Figure 6.2: Illustration showing the power bank's capability to charge smartphones, tablets, earbuds, smartwatches, and e-readers.
The 20,000mAh capacity allows for multiple recharges of your devices. For example, it can recharge a typical smartphone up to 8 times, depending on the phone's battery capacity.

Figure 6.3: Visual representation of the 20,000mAh capacity, indicating up to 8 recharges for a typical smartphone.
6.2. Kontrola stavu baterie
To check the remaining battery level of the power bank, simply press the power button once. The LED indicators will light up to show the current charge:
- 4 trvale svítící LED diody: Nabito 75 % - 100 %
- 3 trvale svítící LED diody: Nabito 50 % - 75 %
- 2 trvale svítící LED diody: Nabito 25 % - 50 %
- 1 trvale svítící LED: Nabito 0 % - 25 % (dobití brzy)
7. Údržba
- Powerbanku čistěte měkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Pokud powerbanku nepoužíváte, uchovávejte ji na chladném a suchém místě.
- For optimal battery life, recharge the power bank at least once every three months if it's not used regularly.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Powerbanka se nenabíjí | Kabel není správně připojen; vadný kabel/nabíječka; powerbanka je plně nabitá. | Ensure cables are securely connected. Try a different cable or wall adapter. Check LED indicators to confirm if it's already full. |
| Zařízení se nenabíjí z powerbanky | Power bank battery empty; faulty cable; device not compatible; power bank in standby. | Recharge the power bank. Try a different charging cable. Press the power button to activate output. Ensure your device is compatible with USB charging. |
| Pomalé nabíjení | Using a low-power port (e.g., USB 1A for a tablet); cable quality; device's charging limit. | Use the USB 2.1A IC or USB-C port for faster charging. Ensure your cable supports fast charging. Some devices have charging limits. |
| LED diody nesvítí | Powerbanka zcela vybitá; interní chyba. | Try charging the power bank for an extended period. If still unresponsive, contact customer support. |
9. Specifikace

Figure 9.1: Diagram illustrating the power bank's ports and dimensions.
| Funkce | Detail |
|---|---|
| Číslo modelu | TTBB20000FASTK |
| Typ baterie | Lithium Polymer |
| Kapacita | 20,000 mAh (3.7V 74Wh) |
| USB 1 výstup | 5V D.C., 1A (5W) |
| USB 2 Output (IC) | 5V D.C., 2.1A (10W) |
| Vstup/výstup USB-C | 5V D.C., 2.1A (10W) |
| Micro-USB vstup | 5V D.C., 2.1A (10W) |
| Celkový výkon | 10W max |
| Rozměry | 138 mm x 68 mm x 28 mm |
| Hmotnost | 250 g |
| Speciální funkce | Short Circuit Protection, Fast Charging (IC) |
| Země původu | Čína |
10. Záruka a podpora
SBS products are designed and manufactured to the highest quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship from the date of purchase.
For warranty claims, technical support, or any questions regarding your SBS PowerBank, please contact SBS customer service through their official website or the retailer where you purchased the product. Please have your proof of purchase and product model number ready.
For more information, visit the official SBS webmísto: www.sbsmobile.com





