Ugreen 25188 power bank 20000 mAh Grey

The Ugreen 25188 20000 mAh power bank provides high-capacity portable charging in a compact grey housing. With a 20000 mAh battery and support for Power Delivery 3.0, it delivers fast charging for compatible smartphones, tablets and other USB-powered devices. The unit offers one USB Type-A and two USB Type-C output ports, allowing up to three devices to be charged simultaneously. Its design balances capacity and portability for everyday use and travel.

Advantages

This portable battery combines a large 20000 mAh capacity with Power Delivery 3.0 support to reduce charging time for compatible devices. Multiple output ports (one USB-A, two USB-C) provide versatile connectivity for a wide range of gadgets. The compact grey enclosure is durable and easy to carry, while universal charger compatibility ensures it can be recharged from common USB power sources. The power bank is designed to manage multiple device charging without complex setup.

Suitable for

• Charging smartphones and tablets on the go
• Providing backup power during travel
• Powering USB-C laptops or accessories that accept PD input
• Charging multiple devices simultaneously (up to three)
• Everyday use where extended battery life is needed

Key specifications

• Battery capacity: 20000 mAh
• Fast charging protocol: Power Delivery 3.0
• Output ports: 1 × USB Type-A, 2 × USB Type-C
• Maximum simultaneous connections: 3 devices
• Product colour: Grey
• Charger compatibility: Universal USB power sources

How to use

Connect your device to one of the output ports using an appropriate USB cable. For fastest charging on supported devices, use a USB-C to USB-C cable and the Power Delivery 3.0 output. The power bank can charge up to three devices at once by connecting them to the available ports. To recharge the power bank itself, plug a compatible USB charger into its input port until the internal battery is fully charged. Observe device indicators and disconnect when charging is complete.

Recommendations

For optimal performance, use certified charging cables and a charger that supports USB Power Delivery when recharging the power bank. Avoid exposing the device to extreme temperatures and moisture. Charge and store the power bank in a dry environment and recharge it periodically if not used for long periods.