Qoltec 54488 Portable Power Bank 10000mAh Black

Commuters, travelers, and busy professionals can keep their smartphones and tablets charged throughout the day with the Qoltec 54488 portable power bank. Its 10000mAh lithium-polymer battery stores enough energy to recharge most phones two to three times, while the slim, pocket-friendly design slips easily into a bag or jacket. Dual USB-A outputs deliver up to 2.1A shared, so you can top up two devices at once, and the micro-USB input refills the bank in about 5–6 hours with a 2A charger. Four LED indicators show remaining capacity at a glance, and built-in safeguards protect against overcharge, over-discharge, overcurrent, short circuits, and overheating.

Key specifications

• Battery capacity: 10000 mAh (37 Wh)
• Battery type: Lithium polymer (Li-Po)
• Input: 1x Micro USB, 5V / 2A
• Outputs: 2x USB-A, 5V / 2.1A max each, 2.1A total shared
• Charging indicators: 4-LED power indicator
• Material: ABS + PC
• Colour: Black
• Included cable: Micro USB cable
• Safety: Overcharge, over-discharge, overcurrent, short circuit, overheating protection

Why choose it

This power bank balances capacity and portability, providing reliable backup power without weighing you down. The dual outputs let you charge a phone and a tablet simultaneously, and the robust protection circuitry ensures safe operation for your devices. The included micro-USB cable means you can start charging right out of the box.

Ideal use cases

• Daily commuting and travel
• Backup power for tablets and e-readers
• Emergency charging for GPS units, portable speakers, and USB accessories
• Short business trips and outdoor activities away from mains power

Good to know

The power bank recharges fully in approximately 5–6 hours using a 5V/2A USB charger (not included). It is compatible with any device that charges via standard USB, including smartphones, tablets, cameras, and accessories. The compact housing is made from durable ABS and PC materials, and the black finish resists fingerprints and scratches.