The HS110D is an entry-level drone by Holy Stone, known for its user-friendly interface and stable flight performance. It is equipped with a high-definition camera capable of capturing 720p videos and still photos, and it offers real-time transmission, allowing users to view the flight footage on their smartphones or tablets. Additionally, the HS110D features multiple flight modes and an auto-hover function, making it suitable for beginners to practice and explore.
When choosing the best batteries for the HS110D, here are some recommended options:
Official Holy Stone Battery for HS110D

I suggest selecting the original batteries provided by Holy Stone as replacement batteries for the HS110D. This ensures that the battery dimensions, connectors, and voltage requirements are fully compatible with the drone, resulting in optimal performance and stability.
Replacement Battery for HS110D: Fytoo 2PCS 3.7V 1000mAh

Fytoo 2PCS 3.7V 1000mAh Lithium Battery is a compatible option for the HS110D drone. It offers a higher capacity of 1000mAh, which allows for an extended flight time compared to the standard battery. With the increased capacity, you can enjoy longer flying sessions and capture more footage without frequent battery changes.
It is important to note that while the Fytoo battery may be compatible with the HS110D, it is always recommended to refer to the manufacturer’s guidelines and specifications to ensure a proper fit and safe operation. Additionally, reading user reviews and feedback on the battery’s performance can provide insights into its reliability and durability.