Based on this product's specifications, here are some alternatives and similar models
Battery management module HUAWEI 8875 — supports up to 3 modules
Summary description:
The HUAWEI 8875 is a battery management module designed to manage and coordinate up to three compatible battery modules. It monitors battery status, balances cells, and facilitates safe operation within energy storage systems. Suitable for residential or small commercial solar storage setups, it helps ensure reliable performance, extend battery life and improve system safety.