SUNDASELF Batterie externe de 20000mAh

Adopting advanced high-quality lithium polymer batteries, it provides durable and reliable battery life for devices such as mobile phones, tablets, and digital cameras.
Advanced technology can effectively improve conversion rates, provide nine layer circuit protection, and comprehensively enhance charging and discharging efficiency. Built in protection measures can protect your device from the effects of overcurrent, overheating, and overcharging.
You can easily stuff it into any pocket or bag. A 20K mAh battery can charge most phones more than 3 times, charge tablets at least 2 times, and charge any other USB device multiple times.
Dual output and input: Each has 2 USB output ports, which can detect all connected devices and effectively allocate up to 5V 2.1A current output.
USB C and Micro USB ports can fully charge the battery within 10 hours at 5V 2.0A.
Suitable for charging most digital devices, such as smartphones, tablets, and other USB powered devices.
The dual charging ports using fast charging technology can charge two devices simultaneously without sacrificing charging speed.
Surge protection, circuit protection, and more advanced safety features can ensure the safety of you and your equipment.
Reliable lithium polymer batteries: Thanks to the lithium polymer battery pack, the charger is much safer than any lithium-ion charger. In addition, it is smoother and easier to carry around
In today's fast-paced world, staying in touch is crucial, and a reliable power bank ensures that you won't miss any moment. Imagine being hindered by a dying phone while you go out, capturing memories or navigating through the day.
With our high-capacity charging set, you can effortlessly charge your device and be ready for action. These portable power banks are designed for portability and efficiency, equipped with fast charging technology that allows you to power on immediately. Don't let low battery anxiety hinder you, let your digital lifestyle be full of vitality!

Dear customer, the battery may run out of power after you receive the product. Please fully charge it before use. Thank you very much.