Say goodbye to dark nights with the authentic Cooli 51.2V 314Ah Lithium Solar Battery. This 16.08kWh massive storage bank features a heavy-duty net weight of 120 kg on castor wheels, delivering clean, maintenance-free power that easily outlasts rows of heavy, outdated lead-acid or gel battery arrays. It operates at a stable 51.2V nominal voltage and utilizes safe LiFePO4 technology to run high-drain home appliances like air conditioners, deep boreholes, and full kitchen setups through extended grid failures. The front smart screen monitors cell status around the clock, while the rapid-charging core refills reserves quickly between blackouts. Scales up effortlessly by pairing units in parallel.