Based on this product's specifications, here are some alternatives and similar models
Rechargeable battery Hikvision DS-2FSCH30 Lithium 10.8V
Summary description:
The Hikvision DS-2FSCH30 is a rechargeable lithium battery with a voltage of 10.8V. It measures 236mm in width, 154mm in depth, and 80mm in height, making it suitable for various household applications. This battery is designed for reliable performance and longevity, ensuring your devices remain powered efficiently.