Ups njoy keen 600 usb upli-li060ku-cg01b capacity 600 va / 360 w type line-interactive input nominal voltage 230 vac accepted voltage range 162 ~ 290 vac frequency range 50hz / 60hz (auto sensing) output nominal voltage 230 vac accepted voltage range 207~253 vac frequency range (batt. mode) 50 hz / 60hz ± 1% power factor 0.6 @ nominal voltage (100% load) waveform (batt. mode) simulated sinewave transfer time typical 4 ms overload protection circuit breaker line mode overload >(110%±10)% fault after alarm 1min >(120%±10)% fault immediately battery mode overload >(110%±10)% fault after alarm 1min >(120%±10)% fault immediately indicators type led & alarm load capacity, load & battery level, ac mode, battery mode, fault indicators protection outlets type 2 x schuko battery backup & surge protection full protection overload, short circuit, over discharge and over charge environement noise level less than 40db humidity 0-90 % (non-condensing) temperature 0-40ºc battery type & number 1 x gp07122l (pn: btvacfubbto2lcg01b) typical recharge time 8 hours up to 90% capacity running time on battery (minutes) 25% load - 19 min 50% load - 5 min 75% load - 1 min 100% load - olishop.roa