LUMINOUS Optimus 1250 with ILTT 28060 Tubular Inverter Battery (250Ah) The **Luminous Optimus UPS 1250VA** paired with the **ILTT28060 Inverter Battery (250Ah)** is a reliable combo for handling frequent power outages. This setup ensures a stable power backup, with the Optimus 1250VA inverter featuring a pure sine wave output that protects sensitive electronics. The ILTT28060 battery, a tall tubular model with 250Ah capacity, provides extended backup for longer periods. Key features include: - **250Ah battery capacity**, suitable for long-duration power cuts. - **Pure sine wave inverter** for sensitive devices. - **Durability and easy maintenance**, with electrolyte level indicators and corrosion-resistant components. - **60-month warranty** for the battery and 24 months for the inverter. The combo is priced around ₹31,000 - ₹32,700 depending on the seller