i want to plan 3kw apc with 4 ags 100 ah battery. further next month addition of 250 watt 2 solar panel. with charge controller/ is it right choice or not. load is only 600---650 watt. only 5--6 hour use
what should the back up time.???
is it good choice or not or some other suggestion. what should i do ??
s aslo tell me the model name apc 3kva