Experience ultimate freedom with the Ultra Boost Power Bank from BERTSCHAT®. With a capacity of 20,000 mAh, it's the powerhouse for all your heated products and heated clothing. Compact, powerful, and equipped with multiple outputs – it’s also perfect for charging your phone.
The Ultra Boost Power Bank makes it easy to charge multiple devices:
*Depending on model, ambient temperature, and heat setting.
The LED indicator shows the remaining battery level at a glance. The included USB-C cable allows for fast and efficient charging.