... : ( Standard type or Long Time type )a) Standard type:* C6K /6KVA/4.2KW (with battery 20*7AH)* C10K /10KVA/7KW (with ... battery 20*9AH) b) Long Time type :* C6KS/6KVA/4.2KW/240VDC ,External. Bat. * C10KS/10KVA/7KW/240VDC ,External ... ;* 220V/110VWave Form:* Pure sine wave UPS high frequency type,6KVA,10KVA