... or the voltage is too low or too high,the inverter powered by battery outputs AC to load in 10ms. ... During battery supplying power,if the commercial power resumes,the inverter in the machine will stop inverting immediately and the ... Bat. * C10KS/10KVA/7KW/240VDC ,External. Bat. Input:* 220V/110V Output;* 220V/110VWave Form:* Pure sine wave3.Battery preservationUnder the normal condition,the battery ...