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.

20,000 mAh capacity for extended warmth

The Ultra Boost Power Bank makes it easy to charge multiple devices:

• Up to 16 hours* of heating for clothing
• Charge your LiPo batteries for gloves, socks, and/or clothing on the go
• Also suitable for tablets, phones, e-readers, and more

*Depending on model, ambient temperature, and heat setting.

Powerful yet compact

The LED indicator shows the remaining battery level at a glance. The included USB-C cable allows for fast and efficient charging.

Technical specifications

• Model: Ultra Boost Power Bank
• Capacity: 20,000 mAh
• Output: 2 × USB-A | 1 × USB-C (5V / 2.1A)
• Input: USB-C (5V / 2A)
• Dimensions: 13.8 × 6.8 × 2.8 cm
• Weight: 387 grams