Shenzhen Sendem Technology Co., Ltd. is a leading supplier, manufacturer, and factory of high-quality power banks in China. Our latest product is the Power Bank 20000mAh, designed to provide efficient and reliable charging for your devices on the go.
With its massive capacity, this power bank can fully charge your Smartphone up to 5 times, or your tablet up to 2 times. It comes equipped with dual USB ports, enabling it to charge two devices simultaneously at a maximum output of 3.1A, ensuring fast charging speeds.
The Power Bank 20000mAh features advanced protection systems that safeguard your devices against overcharging, overvoltage, and short circuits. Its sleek design and lightweight make it convenient to carry around in your backpack or purse, making it a perfect companion for travel, camping, and outdoor activities.
Upgrade your charging experience with the Power Bank 20000mAh from Shenzhen Sendem Technology Co., Ltd. and never worry about running out of power again.