Server Rack Batteries

The most progressive Lithium Server Rack Battery you'll find on the UK market, our Fogstar Energy ESR51.2V Server Rack Battery, and associated 3 and 6 option ESR51.2V Energy Storage Cabinets offer all premium features you've come to expect from Fogstar - and more.

For just £263 per kWh, our UK designed SR51.2V Server Rack Battery comes complete with heating, several pre-loaded inverter protocols, TFT LCD touch screen, 16 Grade A EVE Cells, a DC Rated Breaker, and an 8 year warranty. 

The multi-functional ESR51.2V Energy Storage Cabinets are designed with integrated, thick nickel plated copper busbars, enabling users to connect our server rack batteries in parallel with ease. 

We also provide users with the option of either 15kWh and 30kWh battery bundles, where you can pick up both the Fogstar Server Rack Batteries and the Fogstar Energy Storage Cabinets for a reduced cost.