Based on this product's specifications, here are some alternatives and similar models
Battery module HUAWEI LUNA2000-7-E1 7 kWh capacity for home energy storage
Summary description:
HUAWEI LUNA2000-7-E1 is a 7 kWh battery module designed for integration into HUAWEI LUNA2000 home energy storage systems. It provides scalable storage capacity for solar installations and backup power, enabling load shifting, self-consumption optimisation and short-term backup. Suitable for residential use; installation and configuration require compatible inverter and system components.