What include:2-Pack real capacity 1750mAh rechargeable battery. Compatible with Gopro Hero 9 Black Camera.Lightweight: Lightweight and portable design, you can easily put it in your pocket, convenient to charge your for HERO 9 sports camera anytime, anywhere.Capacity and Model:1750mAh polymer lithium battery rechargeable battery, which can charge for HERO 9 perfectly.Latest Experience Design:The latest sports camera accessories on the market, rechargeable batteries.Safe Protection:The multiple protections with high quality and fireproof structure are effective overcharging, short circuit, overheating and surge protection, ensuring that the sports camera provides comprehensive protection.Product Description:Color:2-Pack batteriesSpecifications: Name: Rechargeable Lithium Battery for Hero 9 Product type: polymer lithium battery Applicable models: suitable for Gopro 9 sports cameras Rated capacity: 1750mAh 5.0Wh Battery power: 3.8V/1.2A Net weight: about 33g Size: about 4.1×3.4×13cm Packing List: 2*Sports Camera Battery for Hero 9