JUOVI Power Bank 45W 20000mAh Portable Charger

Features and specifications in this description are as the brand describes them.

Overview

The JUOVI J2621 is a 20,000mAh portable power bank with four charging ports and a maximum output of 45W. It features two USB Type-C ports and two USB Type-A ports, allowing simultaneous charging of multiple devices. The unit includes an LED digital display that shows the remaining battery level, and the brand says it can recharge devices such as laptops, smartphones, tablets and smartwatches.

The power bank is suitable for users who need to charge several devices while travelling or away from mains power. It is listed with PD 3.0 and QC 3.0 fast-charging protocols. The package includes a USB-C to USB-C cable and an instruction manual. The unit weighs 373 grams and measures 13.7 by 7 by 2.6 centimetres.

Key features

• Four-port output: Two USB Type-C ports deliver up to 45W each, while two USB Type-A ports provide up to 30W, enabling four devices to charge at once.
• 20,000mAh capacity: The lithium polymer battery is listed with enough capacity to recharge a laptop or smartphone multiple times during the day.
• LED digital display: A built-in screen shows the current battery level, making it easy to monitor charge status.
• Safety protections: The brand says the unit guards against overvoltage, overload, overheating, overcurrent and short circuits, and automatically stops charging when a device is full.
• Low-current mode: A double-click activates a mode for charging smaller devices such as wireless earbuds or smartwatches; a second double-click exits the mode.
• Compact design: At 373 grams and under 14 centimetres long, the power bank is designed to fit in a bag or pocket for portable use.