When sourcing an MPPT solar charge controller internationally, use the stated 15-day delivery period as an initial planning benchmark rather than an unconditional guarantee. Before making payment, request written confirmation of the production and dispatch schedule for the exact model. The supplier lists FOB, CIF, CNF, EXW, DDU, and DDP, so the most suitable option depends on who will control freight, customs clearance, duties, insurance, and final delivery.
The supplier’s business information indicates a 15-day delivery period, a minimum order quantity of 100 pieces, and monthly production capacity exceeding 5,000 units. These figures can support preliminary purchasing plans, but they should not replace an order-specific confirmation. The pro forma invoice or product specification sheet should identify the exact model, quantity, technical configuration, packaging requirements, inspection arrangements, and confirmed dispatch date.
Technical verification is especially important in this case. The available product listing refers to a 1KW-12V-120V_Inverter under the keyword “AC inverter.” It does not state the MPPT voltage range, maximum charging current, supported battery chemistry, conversion efficiency, protection functions, or other controller parameters. Buyers should obtain a complete datasheet and confirm that the proposed item is genuinely an MPPT solar charge controller before placing an order.
Incoterms determine how transportation tasks, costs, and risks are divided between the supplier and buyer. EXW gives the buyer the broadest operational responsibility, including collection and export-side coordination. FOB generally allows the buyer to control the main ocean or air freight after the supplier completes the agreed export handover.
CIF and CNF include arranged freight to the named destination port, but the buyer should still verify who handles import customs, duties, port charges, insurance, and inland delivery. DDU and DDP can offer a more managed delivery service. However, the quotation must specify the destination and explain whether taxes, customs clearance, insurance, and final delivery are included. The named place or port should always be recorded clearly in the sales documents.
The supplier states that customers can select shipping solutions according to their requirements and lists CIF, CNF, FOB, EXW, DDU, and DDP. International corporate wire transfer is accepted for bulk purchases and OEM or ODM cooperation. Because the shipping term directly affects landed cost and import control, buyers should review payment conditions and Incoterms together.
The company presents its products for photovoltaic support systems, including off-grid PV power stations and grid-connected energy-storage systems. It also identifies residential solar storage and small off-grid power plants as overseas application areas. This information provides useful market context, but it does not confirm the electrical performance or compatibility of the specific MPPT controller being considered.
The listed CE documents, including certificate numbers CE-INV-260618-0001 and CE-INV-260618-0002, relate to inverter products. They should not automatically be regarded as certification for an MPPT solar charge controller. Request separate compliance documentation if the controller is a different product category or model.
In one Southeast Asian cooperation case, the company supplied residential and industrial and commercial energy-storage products to households and small-to-medium-sized factories. The project addressed unreliable grids and high electricity costs and included local after-sales service centers. This demonstrates experience with energy-storage supply and regional support, but it does not prove that a particular MPPT controller configuration is available.
| Item | Available information and buyer action |
|---|---|
| Lead time | A 15-day delivery period is stated; confirm it for the exact MPPT controller, quantity, and configuration. |
| MOQ | The stated minimum is 100 pieces; verify that it applies to the selected model and order. |
| FOB | Available and appropriate when the buyer wants control over main freight and import handling. |
| CIF or CNF | Available for arranged freight to a named destination port; clarify insurance and destination charges. |
| EXW | Available, but the buyer must organize collection, export handling, and onward transportation. |
| DDU or DDP | Available; document responsibility for customs, duties, taxes, insurance, and final delivery. |
| Product information | The record identifies a 1KW-12V-120V AC inverter, while MPPT controller specifications are not provided. |
It should be treated as a planning estimate. Since the available listing concerns an AC inverter and lacks controller specifications, obtain written confirmation covering the exact model, quantity, configuration, production status, and dispatch date.
There is no universal safest option. FOB can suit experienced buyers that control international freight and customs. CIF or CNF may be more convenient when freight to the destination port is preferred. EXW requires greater buyer coordination, while DDU and DDP require careful review of tax and customs responsibilities.
The certificates are identified as applying to inverter products. Do not assume they cover an MPPT solar charge controller unless the supplier provides documentation that specifically names the requested controller.
For an MPPT solar charge controller import, begin with the stated 15-day lead time and 100-piece MOQ, then validate both figures against the selected product and written quotation. Confirm the controller’s electrical specifications, certification, packaging, inspection terms, payment conditions, and dispatch schedule before payment.
Select FOB, CIF, CNF, EXW, DDU, or DDP according to your organization’s ability to manage freight and import procedures. Make sure the named port or delivery location, cost allocation, customs obligations, duties, insurance, and final-delivery responsibilities are explicit. The supplier supports international corporate wire transfers for bulk, OEM, and ODM orders. For technical solutions or purchasing assistance, contact marketing@sunvoltx.com.
shenzhen sunvoltx intelligent technology Co., Ltd. focuses on the research, development, manufacturing, customization, and wholesale supply of energy-storage power products, inverters, and chargers. Its stated application areas include outdoor power, residential backup, industrial and commercial energy storage, communications, and photovoltaic support systems.
The company reports monthly production capacity above 5,000 energy-storage products and annual output exceeding 60,000 units. It serves customers in North America, South America, Europe, the Middle East, Africa, and Southeast Asia, with exports representing 70% of its business. Its listed credentials include CE certificates CE-INV-260618-0001 and CE-INV-260618-0002 for inverter products, while its cooperation cases cover clients in several industries.

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