Powerbanka GP PowerBank B+ 20000 mAh černá GPPBB20BBKBSR554

Running out of battery while traveling or during a busy day can be frustrating. The GP PowerBank B+ 20000 mAh solves this by providing a high-capacity power reserve in a compact, durable package. With 20000 mAh (74 Wh), it can charge a typical smartphone several times before needing a recharge itself.

Who is it for

This power bank is ideal for anyone who needs reliable portable power: commuters, travelers, outdoor enthusiasts, or professionals who use multiple devices throughout the day. It supports up to three devices simultaneously, making it a versatile companion for charging a phone, tablet, and accessories at once.

Main features

• 20000 mAh lithium polymer battery provides ample capacity for multiple charges
• Dual input options: USB-C (PD) and Micro-USB (QC) for flexible recharging
• Three outputs: one USB-C (PD) and two USB-A (QC) ports, allowing simultaneous charging of up to three devices
• Fast charging support: Power Delivery (PD) and Quick Charge (QC 3.0) for compatible devices
• Maximum total output of 20W, with USB-C output up to 20W and USB-A outputs up to 18W each
• 4-LED battery level indicator shows remaining capacity at a glance
• Built-in safety protections: over-charge, over-discharge, over-current, short-circuit, over-voltage, and over-temperature
• Durable ABS plastic housing in black

Specifications

• Battery capacity: 20000 mAh / 74 Wh
• Battery type: Lithium polymer
• Input: USB-C (PD) 5V/3A, 9V/2A, 12V/1.5A (18W max); Micro-USB (QC) 5V/2A, 9V/2A (18W max)
• Output: USB-C (PD) 5V/3A, 9V/2.22A, 12V/1.67A (20W max); USB-A 1 (QC) 5V/3A, 9V/2A, 12V/1.5A (18W max); USB-A 2 (QC) 5V/3A, 9V/2A, 12V/1.5A (18W max)
• Total max output: 20W
• Charging time (power bank): approximately 5 hours with 9V/2A charger
• Material: ABS plastic
• Colour: Black

Tips

To maximize battery lifespan, avoid fully discharging the power bank regularly. Use a quality USB-C PD charger for faster recharging. The LED indicator helps you know when to recharge the power bank itself.