APC Galaxy UPS with Detachable Batteries 20kVA 20kW 9Ah 400V GVSUPS20K0B4HS

Up to 4 internal smart modular 9Ah battery packs, 5x8 boot
Highly efficient, easy to install three-phase UPS 20 kW, 400 V that offers the best power protection in its class and low overall cost of ownership in cutting-edge, small and medium-sized data centers, as well as critical infrastructure in commercial and industrial applications. This UPS is designed for up to 4 high-capacity smart modular battery packs, but comes with no batteries so you can easily adjust battery life. Includes 5x8 boot service.
Includes: Dust Filter, EcoStruxure Ready, Installation Manual, Integrated Network Management, Boot Service