Eco Volt is a pure sine wave Home UPS. The low harmonic distortion makes this UPS practically noiseless and the pure sine wave output makes it efficient and helps save on electricity bills. key features Rugged technology design for high performance and longer back-up time, specially suited for Indian power conditions Supports a wide range of batteries with 3-step charging current and 4-step battery type selection Adaptive battery charging control technology (ABCC) ensures faster battery charging and enhances battery life