SANDBERG batería externa 5000 mAh 20W carga rápida USB-C PD QC 3.0 negra

The SANDBERG Powerbank 421-47 is a compact and powerful portable charger with a 5000 mAh capacity, 20W USB-C Power Delivery and Quick Charge 3.0 support. It features a sleek black design, dual output ports (USB-C and USB-A), and a built-in LED battery indicator. Ideal for smartphones, tablets, and small USB devices, it includes a 30 cm USB-C to USB-C cable.

Advantages

Fast charging with 20W USB-C PD and 18W QC 3.0; compact and lightweight design; 4-level LED battery indicator; safety protections (overcharge, over-discharge, overcurrent, short circuit).

Suitable for

• Smartphones (iPhone, Samsung, etc.)
• Tablets
• Small USB-powered devices

Key specifications

• Battery capacity: 5000 mAh
• Battery type: Lithium Polymer (Li-Po)
• Max output power: 20W
• USB-C input: 5V/3A, 9V/2A, 12V/1.5A (18W max)
• USB-C output: 5V/3A, 9V/2.22A, 12V/1.67A (20W max)
• USB-A output: 5V/3A, 9V/2A, 12V/1.5A (18W max)
• Fast charging protocols: USB Power Delivery (PD) 20W, Quick Charge (QC) 3.0 18W
• Number of output ports: 2 (1x USB-C, 1x USB-A)
• Number of input ports: 1 (1x USB-C)
• Charging time: approx. 2.5 hours (with 9V/2A charger)
• Material: ABS + PC
• Color: Black
• Safety features: Overcharge, over-discharge, overcurrent, short circuit protection
• LED indicator: Yes (4-level battery indicator)
• Included cable: USB-C to USB-C cable (30 cm)
• Compatibility: Smartphones, tablets, small USB-powered devices

Recommendations

For optimal performance, use a 9V/2A charger to recharge the powerbank in approximately 2.5 hours. The included USB-C cable supports fast charging for compatible devices.