【High Capacity for Extended Usage】Features a 2100mAh cell capacity, providing long-lasting power to keep your action camera running for extended periods 【Outstanding Endurance Performance】Delivers superior runtime compared to standard batteries, supporting up to 173 minutes in 1080p at 25℃, ensuring you're always ready to capture your adventures 【Cold-Weather Functionality】Engineered to perform efficiently even in extremely cold conditions, maintaining stable power output at temperatures as low as -20℃ 【Advanced Manufacturing Technology】Built with high-quality cell materials and reinforced compression to prevent swelling, ensuring safety and durability after multiple charge-discharge cycles. 【Optimized for GoPro Hero 13】Designed specifically for GoPro Hero 13, ensuring compatibility, high performance, and seamless operation for your device 【Reliable and Durable Construction】Durable shell construction and precision engineering make it suitable for rugged environments, including snow, mountains, and other extreme conditions Specifications: Size: 40.6x33.6x12.9mm Weight: 34.2g Rated capacity: 2100mAh Limited charge voltage: 4.48V Operating temperature: -4℉~104℉ (-20℃~40℃) Charging ambient temperature: 32℉~104℉ (0℃~40℃)