Inverter+ car battery backup power use karana un innawada?
Inverter size + battery size
Battery charging method
Kiyanna puluwan da ?
For 1 pc , 2 lap top,
350 W invertor (UPS : ) )
45 AH car battery, 7AH UPS battery
Battery charging > Battery charger (spectra industries). Under 1amp or 2 amp charging selection
U want two those three devices runs altogether ?
If so, I guess it is nearly 200 + 100 +100 = 400w (If pc has no separate VGA)
U have to have 1000w invertor (at least modified sine wave invertor. Better pure sinvave invertor but it costs nearly more than 20K )
If you runs this 1hrs > 400wx1h > 400WH //
currant draw from12 v battery > p =VI
400=12 x I (current)
I= 33AMP
