• 【1650mAh High-Capacity Battery】Equipped with a 1650mAh cell, providing extended power for Insta360 Ace/Ace Pro/Ace Pro 2, allowing you to capture more moments without interruptions
• 【Exceptional Cold Weather Performance】Designed to function efficiently at temperatures as low as -18℃, delivering reliable power even in extreme cold conditions
• 【Rapid 30W Fast Charging】Supports 30W PD fast charging, reaching 80% in just 29 minutes and fully charging in 46 minutes, keeping you ready for action in no time
• 【Multi-Layered Protection】Features advanced safety protections, including overcurrent, overvoltage, over-temperature, and short-circuit prevention, ensuring safe and secure operation
• 【Durable and Reliable Build】Built for rugged use, it ensures stable power output during snowy, high-altitude, and other demanding environmental conditions  

Specifications:

• Size: 39x37.2x13mm
• Weight: 32g
• Rated capacity: 1650mAh
• Limited charge voltage: 4.4V
• Operating temperature: -4℉~104℉ (-20℃~40℃)
• Charging ambient temperature: 32℉~104℉ (0℃~40℃)