High Energy Density Rack Storage Battery LiFePO4 Modules for Communication Rooms, Data Centers & Solar Energy Storage. Up to 2x higher energy density than lead-acid batteries, 10-year design life, compact rack-mount design for easy deployment. Ideal for telecom, IT infrastructure, and renewable energy systems with N+1 parallel configuration, IP21 protection, and long cycle life (6000@25℃ 80%). Available in 51.2V, 256V, and 384V models with capacities from 2.56kWh to 38.4kWh.More