Eco volt is a pure sine wave home ups with features such as intelligent water level indication which helps consumer to track battery water level hassle-free. Pure sine wave output makes it highly efficient and helps in save on electricity bills. Key features single battery based inverter for 3bhk house for appliances lights, bulbs, fans, television color silver battery support all brands & all types (flat, tubular, smf) battery system single battery weight 10 kg. Technical details wave type pure sine wave inverter, tubular battery rated capcity 900 va inverter, 150ah battery under voltage (eco mode): 110 v over voltage (eco mode): 285v ups mode voltage window: 180v - 230 v full battery recharge time 10-12 hrs protection equipped with overload, deep discharge, short-circuit, reverse polarity backup time* load 500w 400w 300w 200w 100w duration 2 hrs 10 mint 2 hrs 50 mint 4 hrs 6 hrs 40 mint 15 hrs 30 mint technical details dry weight filled weight overall dimensions of containers (mm) boost charging trickle mode charging Length (+/-3) mm width (+/-3) mm height (+/-3) mm starting rate (amp) finishing rate (amp) min. (Ma) max (ma) 29.5 44.5 505 220 258 15.1 7.6 126 504 Back up time is under standard test conditions, may vary depending upon load types, temperature and ageing.