This is a set of 4 Asian Batteries (220Ah each) along with a compatible UPS 3.5kva system, ideal for reliable power backup. These batteries are suitable for homes, offices, and inverter systems, especially in areas with frequent power outages. The batteries are designed for long backup time, stable performance, and durability. When paired with the UPS, they provide a smooth and uninterrupted power supply for essential appliances and devices.