The Hahnel HL-XZ100 Extreme Battery for Sony cameras offers an ultra-high 2400mAh capacity and enhanced durability for extreme conditions. Its shock-absorbing construction makes it drop-proof. This battery is designed to last, capable of over 500 charge/discharge cycles, and provides increased capacity for longer usage. It functions as a replacement for the Sony NP-FZ100 battery, operating at 7.2V and 17.3Wh.