UGREEN varavirtalähde PB723 20000 mAh 130W kaksisuuntainen pikalataus, harmaa, yleiskäyttöinen

UGREEN Powerbank PB723 is a 20000 mAh portable battery with two-way fast charging up to 130W. It offers high-capacity portable power in a compact grey housing and is designed to charge a wide range of devices including laptops, smartphones and tablets. The powerbank supports high-power output for demanding devices and fast input for rapid recharging, making it suitable for travel, remote work and everyday backup power needs.

Advantages

The powerbank combines high capacity with a compact form factor and delivers a maximum combined output suitable for charging laptops and multiple mobile devices. Two-way fast charging allows both rapid discharge and quick recharging of the unit. Multiple output ports provide flexible connection options for USB-C and USB-A devices while built-in protection circuits help maintain device safety during charging.

Suitable for

• Charging laptops and ultrabooks that accept USB-C power delivery
• Powering smartphones and tablets during travel or daily use
• Providing backup power for remote work and field use
• Charging multiple devices simultaneously
• Quick top-up charging between longer journeys

Key specifications

• Battery capacity: 20000 mAh (nominal, for portable power estimates)
• Maximum two-way power: up to 130W combined for input and output operations
• Output interfaces: high-power USB-C output(s) plus USB-A port(s) for legacy devices
• Input: fast recharge support via high-power USB-C input
• Form factor and color: portable grey housing designed for travel
• Safety: integrated protections against over-current, over-voltage, short circuit and over-temperature

How to use

Connect your device to the appropriate output port using a compatible cable. For laptops and devices that support USB-C power delivery, use the USB-C port to allow high-power charging. For phones and smaller devices, use the USB-A or USB-C output as required. To recharge the powerbank, connect a compatible high-power USB-C charger to the input port; the fast input reduces downtime between uses. Monitor the onboard status indicators to check remaining capacity and charging progress.

Recommendations

Use certified cables rated for the required power level when charging high-power devices. Avoid exposing the powerbank to extreme temperatures and moisture. For optimal battery longevity, store the powerbank at partial charge if not used for extended periods and recharge periodically. When charging multiple devices simultaneously, be aware of total output limits to ensure stable power delivery.