Introducció
This manual provides essential information for the safe and effective use of your ELECOM Portable Charger Power Bank 10000mAh. Please read it thoroughly before operation.
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Característiques del producte
- 20W USB-C PORTABLE CHARGER - 10000MAH BATTERY BANK: Fully compatible with all USB-C and USB-A powered devices including phones, laptops, tablets, cameras and more. It is equipped with a safety-designed rechargeable lithium-ion battery that can be used repeatedly about 500 times. The slim designed body with rounded corners that fit in your hand well, weight only 8.2oz, no problem carrying in your pocket.
- DUAL USB CHARGING: The 20W USB-C port and 18W USB-A port can provide high-speed charging for 2 devices at the same time. The intelligent controlling (IC) automatically identifies the connected device and distributes required power to each device for optimized charging.
- WIDER COMPATIBILITY - CHARGING LOW-CURRENT ACCESSORIES: Most power banks are incapable of charging low-current accessories, however ELECOM Portable Charger can work with not only all the phones & tablets, but also your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smart watches, etc.
- EASY TO READ THE LED INDICATOR: The LED indicator displays the available power level of battery pack and charging status, no more guessing whether need to charge it or not. Lets you know before you go!
Contingut del paquet
- ELECOM 20W Portable Charger
- USB Type-C cable (0.1m/3.9inch)
Dimensions i pes del producte
- Dimensions: 2.8 x 0.5 x 5.5 polzades (73 x 15 x 141 mm)
- Pes: 8.2 oz (233 g)
Imatge del producte

This image shows the ELECOM Portable Charger Power Bank, a sleek black device with USB-C and USB-A ports visible on one end. The ELECOM logo is subtly embossed on the surface.
Configuració
Càrrega inicial del banc d'energia
Abans del primer ús, carregueu completament el banc d'energia.
- Connect the supplied USB Type-C cable to the USB Type-C port on the power bank.
- Connect the other end of the USB Type-C cable to a compatible AC charger (not included).
- Plug the AC charger into a wall outlet. The LED indicators on the power bank will illuminate to show charging progress.

This image illustrates the power bank connected to a wall charger via a USB-C cable, indicating the charging process.
Instruccions de funcionament
The power bank features both USB-C and USB-A ports for versatile charging.
Càrrega d'un sol dispositiu
- Connect your device to either the USB-C port (for USB-C compatible devices) or the USB-A port (for USB-A compatible devices) using an appropriate charging cable.
- Charging will begin automatically. If charging does not start, briefly press the power button on the power bank.

This image shows the power bank connected to a smartphone via a charging cable, demonstrating single device charging.
Dual Device Charging
The power bank can charge two devices simultaneously using both the USB-C and USB-A ports.
- Connect the first device to the USB-C port.
- Connect the second device to the USB-A port.
- The intelligent controlling (IC) will automatically detect the connected devices and distribute power for optimized charging.

This image displays the power bank simultaneously charging a tablet and a smartphone, highlighting its dual charging capability.
Charging Low-Current Accessories
This power bank supports charging low-current devices such as Bluetooth headphones, fitness trackers, and smartwatches.
- Connect the low-current accessory to the USB-A port.
- Press and hold the power button for approximately 3 seconds to activate low-current charging mode. The LED indicators will change to confirm the mode is active.

This image shows the power bank connected to a pair of wireless earbuds, demonstrating its ability to charge low-current accessories.
Comprovació del nivell de la bateria
The LED indicators on the power bank display the remaining battery charge.
- Quatre LED: 75-100%
- Tres LED: 50-75%
- Dos LED: 25-50%
- One LED: 0-25% (Recharge soon)

This image highlights the LED indicators on the power bank, which show the remaining battery charge.
Manteniment
Cura de la bateria
The power bank is equipped with a safety-designed rechargeable lithium-ion battery that can be used repeatedly about 500 times.
- Avoid extreme temperatures (hot or cold) as they can degrade battery performance and lifespan.
- Guardeu el banc d'energia en un lloc fresc i sec quan no l'utilitzeu.
- Do not fully discharge the battery for extended periods. Recharge it periodically if stored for a long time.
Neteja
Feu servir un drap suau i sec per netejar l'exterior del banc d'energia. No utilitzeu productes químics agressius ni materials abrasius.
Resolució de problemes
Problemes comuns
El dispositiu no es carrega
- Assegureu-vos que el banc d'energia estigui prou carregat. Comproveu els indicadors LED.
- Verifiqueu que el cable de càrrega estigui connectat correctament tant al banc d'alimentació com al dispositiu.
- Prova un cable o dispositiu de càrrega diferent per descartar problemes amb el cable o el dispositiu.
- Briefly press the power button on the power bank to initiate charging.
Instructions in Foreign Language
The included paper manual may contain sections in languages other than English. Refer to the visual diagrams for guidance on basic operation. For detailed English instructions, please consult the official ELECOM website or the provided PDF user manual link.
Especificacions
Especificacions tècniques
| Característica | Detall |
|---|---|
| Marca | ELECOM |
| Número de model | EC-C03BK |
| Capacitat de la bateria | 10000 mAh |
| Sortida USB-C | Subministrament d'energia de 20 W |
| Sortida USB-A | 18W |
| Tipus de connector | USB tipus A, USB tipus C |
| Dimensions del producte | 0.59 x 2.87 x 5.55 polzades |
| Pes de l'article | 8.2 unces |
| Color | Negre |
Precaucions de seguretat
Observeu aquestes precaucions amb cura per evitar lesions personals, danys, incendis i altres problemes.
PERILL
- Use only adapters and connection cables specified by ELECOM and be sure to observe the charging conditions specified by ELECOM.
- Use of another type of adapter or charging under other conditions can cause the rechargeable battery to overheat, leak fluids, or explode.
- Do not disassemble or modify this product. Doing so may cause fire, electric shock, or other problems.
- Do not use a rechargeable battery that has leaked fluid. Doing so can cause heat generation and damage.
- Do not allow this product to become shorted. Do not allow the positive and negative terminals of this product to become connected by metal. Do not carry or store this product together with necklaces, hair pins, coins, keys, etc. Metal objects such as these can cause dangerous shorting, the flow of excessive current, heat generation, explosion, and fire, and can generate heat in the metal items.
- If you notice a problem with this product, stop using it.
- If you notice leaking, a change in color or shape, or anything else that is different than before, stop using this product. Continued use may generate heat or cause a rupture.
- If fluid leaking from this product gets on your body or clothes, wash it off with clean water. If the fluid in the internal battery gets on your skin or clothes, there is a risk of skin damage.
- If the fluid in the internal battery gets in your eyes, there is a risk of a loss of eyesight. Wash your eyes completely with clean water without rubbing them and immediately seek medical attention.
- Do not attach or detach this product while your hands are wet. Doing so can cause electric shock and personal injury.
- Unplug the power plug from the power outlet before performing any user maintenance. Failure to do so can cause electric shock or personal injury.
- Utilitzeu només el volum especificattage. Use of voltage outside the specified range can cause damage to the product.
Precaucions addicionals
- This product may generate heat when charging. Always charge in a well-ventilated area. Do not charge under direct sunlight, or near heat sources.
- Mantingueu aquest producte lluny de fonts de calor, llum solar directa, gas combustible, humitat, aigua o altres líquids.
- No introduïu objectes estranys en aquest producte.
- Do not subject this product to mechanical shock such as dropping or crushing.
- Do not short-circuit this product or store it in a receptacle where it may be short-circuited by other metallic or conducting objects.
- The product usage by children should be supervised.
- Use of the product is subject to the local ordinances and laws of your area.

This image illustrates the various safety protections built into the power bank, including overcharging, over-discharge, overvoltage, protecció contra sobreintensitat i curtcircuits.
Garantia i Suport
Suport al producte
For further assistance or warranty information, please visit the official ELECOM brand store or contact customer support.
Visita la botiga ELECOM a Amazon
Eliminació d'equips elèctrics i electrònics antics
Quan ja no necessiteu utilitzar aquest producte i la bateria, assegureu-vos de llençar-los d'acord amb les ordenances i lleis locals de la vostra zona.

This image shows the crossed-out wheeled bin symbol, indicating that the product should not be disposed of with household waste.





