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Kungf Solar 4KW Hybrid Solar Inverter UPS Pure Sine Wave With Single Phase Output For Supporting Lithium Battery

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Product Description

Frequently Asked Questions

?Q1. About Us

R1: We are a professional solar products manufacturer dedicated to providing high-quality solutions.

?Q2. Sample Service

R2: We provide samples for testing. Samples can be sent within 3-7 days after payment (shipping costs apply).

?Q3. Customised Service

R3: We offer comprehensive ODM services, including PCB board design, custom logos, and packaging design.

?Q4. About Delivery

R4: Stock items ship within 3-7 days; customized products typically ship within 15-30 days after request confirmation.

?Q5. About Payment

R5: We accept T/T payments (30% deposit) and other terms can be negotiated based on long-term business relationships.

?Q6. Quality Assurance

R6: We conduct strict quality inspections on all goods before shipment to ensure product excellence.