square wave 1000w cigarette usb power circuit diagram 250v dc to 220v ac inverter with MCU technology

>Quality

RGD less than 2%(Good feedback from our online buyers, agent).

CE/EMC, ROHS for some items.

Update our MCU regularly to improve transfer efficiency.

Pre-sales technical support plan.

1 year warranty

>Price:

Update the production cost at irregular intervals to make sure our price is lower 5%-10% than most inverter factories, base on same quality of inverter.

>Accept ODM:

Own R&D department: one chief engineer and three maintenance engineers, one structural engineer.

>After-sale service:

If the goods are broken within 1 year, we will pay the shipment charge to ask you send back or send the free goods to you at next order, as the case may be.

Unscheduled visit customers and shared new products or marketing information.

Responding to complaints within 24 hours.

>Packaging:

Factory original box, original design on product, orginal package for export carton.

If need change the label on thebuyer: MOQ 100pcs Free of Charge, base on buyer provide label artwork.

If need make any silk printing on products: MOQ:1500pcs of each item Free of Charge.

If need change package quantity in outer carton, or carton material or carton thickness, may cause price increase.

>Delivery time

Sample: 5-7 days after get your samples request and samples charge.

Mass production: 15-25 days after order confirmed and get buyer's deposit.

>Payment terms:

T/T, 30% deposit in advance, 70% upon shipment.