Portable Charger Tellur PBC203 20000mAh

The Tellur PBC203 20000mAh portable charger provides high-capacity power for smartphones, tablets and other USB-powered devices. Designed for mobility, it combines a 20000mAh battery pack with multiple USB output ports so you can recharge several devices at once. The compact housing and straightforward controls make it suitable for travel, commuting and outdoor use. Built-in protection circuits guard against overcharging, overheating and short circuits, helping to preserve connected devices and the power bank itself.

Advantages

The power bank offers a large 20000mAh capacity that supports multiple full charges for typical smartphones and partial charges for larger devices such as tablets. Multiple output ports enable simultaneous charging of two or more devices, reducing the need to carry additional chargers. The compact and lightweight design balances capacity with portability, while integrated safety features provide automatic protection against common electrical faults. Simple status indicators show the remaining charge level and charging activity.

Suitable for

• Travel and long trips where mains power is unavailable
• Daily commuting and workplace use
• Outdoor activities such as hiking or camping
• Charging multiple devices simultaneously (phones, earbuds, power-hungry accessories)

Key specifications

• Battery capacity: 20000mAh
• Output: multiple USB ports for simultaneous charging
• Input: USB charging for recharging the power bank
• Protection: overcharge, overcurrent, short-circuit and thermal protection
• Design: compact, portable form factor suitable for travel

How to use

Connect the power bank to your device using a suitable USB cable and select the appropriate output port. The power bank will automatically start supplying power when it detects a connected device. To recharge the power bank, connect it to a power source using the input port and a compatible cable; charging status is shown by the indicator LEDs. Turn off the connected device or disconnect when charging is complete to conserve the remaining capacity.

Recommendations

Store the power bank in a cool, dry place and avoid exposing it to extreme temperatures. Use original or certified cables for charging devices and the power bank. Recycle or dispose of the unit according to local electronic waste regulations when it reaches end of life.