A: If you have a 1set 9000BTU air condtioner, we suggest to use 5kw inverter.
Because for the appliance like pump and air conditioner, there are motor inside, the start current is 4-6time than rate current. 
Or make it simple, for 3 bedroom house, most family will choose a 10kw inverter for their off grid system.

A: The inverter can store power to the battery via grid.
Because there are AC input in our inverter, that means the battery can be charged by the inverter. To put the AC power to DC power.

A: Can. Check our batteryless solar system, max is 7kw solar home system.

Research has proved that most countries in the world have problems of insufficient power supply and high electricity bills, which make people's quality of life unable to improve. 
InkPV solar system uses advanced technology to solve these problems through a professional team.

① InkPV dedicates to provide best quality products and service with lower price than others.
With professional engineer to design the whole system and prevent issues that might be happening during usage.
With directly purchase from us as experienced PV manufacturer, you can get as lower price as ever.

②Long guaranted service life, PV modules all prepared with longer than 25 years warranty power more than 80%.
Battery life spans more than 10 years without replace.

③Fast shipping with insurrance paid by us, for any damage during shipment , we would exchange products free .