Ugreen 25742 varavirtalähde litiumioni (Li-Ion) 10000 mAh musta

The Ugreen 25742 Power Bank Lithium-Ion 10000 mAh Black provides portable charging with a 10000 mAh lithium-ion cell and a battery voltage of 14.4 V. Designed for everyday carry, the power bank offers both USB Type-A and USB Type-C outputs and supports fast charging standards including Hisilicon FCP, Power Delivery 3.0 and Quick Charge 3.0. Its compact black housing balances capacity and portability for charging smartphones, tablets and other USB-powered devices when mains power is not available.

Advantages

The device combines a mid-range 10000 mAh capacity with compatibility for multiple fast-charging protocols, enabling quicker recharges for supported devices. Dual output ports allow up to two devices to be charged simultaneously, while the USB Type-C port provides reversible connector convenience and compatibility with newer devices. A universal charger compatibility ensures broad device support and the black finish offers a low-profile, professional look.

Suitable for

• Charging smartphones and tablets on the go
• Powering USB-C laptops and accessories with moderate power demands
• Keeping GPS units, Bluetooth headsets and portable speakers charged during travel
• Providing backup power for daily commuting and short trips

Key specifications

• Battery capacity: 10000 mAh (lithium-ion)
• Battery voltage: 14.4 V
• Output ports: 1 × USB Type-A, 1 × USB Type-C
• Fast charging support: Hisilicon FCP, Power Delivery 3.0, Quick Charge 3.0
• Maximum simultaneous devices: 2
• Product colour: Black
• Charger compatibility: Universal

How to use

Charge the power bank fully using a compatible USB charger before first use. Connect your device to the appropriate output port using a suitable cable (USB-A to device cable or USB-C to device cable). The power bank will deliver power according to the device’s charging protocol; Fast Charge features will engage automatically when the connected device and cable support the same standard. Monitor the power bank’s charge indicators while in use and recharge the unit as needed.

Recommendations

For optimal battery life, avoid leaving the power bank fully discharged for long periods and store it in a cool, dry place. Use quality charging cables and match the charging protocol of your device to benefit from faster charging. Do not expose the unit to extreme temperatures, moisture, or mechanical damage while charging or storing.