EcoVolt is a pure sine wave Home UPS.The low harmonic distortion makes this Home UPS practically noiseless and the pure sine wave output makes it highly efficient and helps save on electricity bills. 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 up to 70%