When sourcing an MPPT solar charge controller, buyers can use the stated 15-day delivery period as an initial planning benchmark. However, the exact production and dispatch schedule should be confirmed in writing after the model, specifications, order quantity, and inspection requirements are finalized. The supplier lists FOB, CIF, CNF, EXW, DDU, and DDP, so the most suitable Incoterm depends on who will manage freight, customs, insurance, duties, and final delivery.
A quoted lead time should be treated as a commercial estimate that becomes reliable only when it is tied to a clearly defined product and order. The supplier’s business information indicates a 15-day delivery period, a minimum order quantity of 100 units, and monthly production capacity exceeding 5,000 units. For an MPPT solar charge controller purchase, the quotation should state the controller rating, battery voltage, charging current, packaging, inspection terms, payment schedule, and expected dispatch date.
The product information currently available is associated with the keyword “AC inverter” and identifies a 1KW-12V-120V_Inverter. Its parameter section does not list MPPT voltage range, maximum charging current, battery chemistry compatibility, conversion efficiency, operating temperature, or protection functions. Buyers should obtain a complete datasheet and confirm that the offered product is genuinely an MPPT solar charge controller before relying on the quoted lead time.
Each available Incoterm changes the buyer’s level of operational control and landed-cost exposure. Under EXW, the buyer generally coordinates collection from the supplier’s location and manages export and international transport arrangements. FOB is often practical for experienced importers because the supplier handles the agreed export handover while the buyer controls the main freight, insurance decisions, and import process.
CIF and CNF can simplify shipment planning by arranging transport to the named destination port. The quotation should still clarify the precise port, insurance scope where applicable, unloading charges, and any costs after arrival. DDU and DDP may provide a more complete delivery arrangement, but the parties must specify who is responsible for customs entry, import duties, VAT or other taxes, and final-mile delivery. The named place is essential because responsibility can change significantly depending on the destination stated in the contract.
The supplier indicates that customers may select CIF, CNF, FOB, EXW, DDU, or DDP according to their requirements. International corporate wire transfer is accepted for bulk purchases and OEM or ODM cooperation. Since the Incoterm directly affects total landed cost and import obligations, it should be evaluated together with the payment terms and documented in the final quotation.
The company presents its products for photovoltaic support systems, including off-grid PV power stations and grid-connected energy-storage projects. It also references residential solar storage and small off-grid installations in overseas markets. These use cases help establish the supplier’s application experience, but they do not replace the electrical and communication specifications required to assess a particular MPPT controller.
Two CE certificates are listed for inverter products: CE-INV-260618-0001 and CE-INV-260618-0002. These documents should be matched against the exact product being purchased. Inverter certification should not automatically be interpreted as certification for an MPPT solar charge controller; separate controller documentation is necessary unless the supplier confirms otherwise.
In one Southeast Asia cooperation project, the company supplied residential and industrial and commercial energy-storage products for households and small-to-medium factories. The project addressed unstable electricity networks and high power costs, and included local after-sales service centers. This case indicates regional energy-storage supply and service experience, but it does not independently verify the configuration or compliance status of a specific MPPT controller.
| Item | Reference information and buyer action |
|---|---|
| Lead time | 15 days are stated; confirm the schedule for the exact MPPT solar charge controller, quantity, and configuration. |
| Minimum order | 100 pieces are indicated; verify whether this MOQ applies to the selected model and customization level. |
| FOB | Available; appropriate when the buyer wants to arrange main freight and manage import clearance. |
| CIF or CNF | Available; useful when supplier-arranged freight to a specified destination port is preferred. |
| EXW | Available; the buyer must coordinate pickup, export procedures, and subsequent transportation. |
| DDU or DDP | Available; confirm the named delivery location and allocation of customs, taxes, duties, insurance, and final delivery. |
| Technical record | The available entry identifies a 1KW-12V-120V AC inverter and does not provide MPPT controller specifications. |
It can be used as an initial planning estimate because it appears in the supplier’s business information. Nevertheless, the available product record concerns an AC inverter and lacks MPPT parameters. Request written confirmation covering the exact model, specifications, quantity, production status, and shipping date.
FOB is generally suitable for buyers with established freight and import capabilities. CIF or CNF may be more convenient when freight to the destination port should be arranged. EXW, DDU, and DDP can also be used, but every quotation should clearly assign customs, duty, insurance, and delivery responsibilities.
The certificates identified in the available information relate to inverter products. They should not be considered evidence of MPPT controller certification unless separate documents or written supplier confirmation show that the requested controller is included.
Start with the 15-day delivery estimate and 100-unit MOQ as planning benchmarks, then request a complete MPPT solar charge controller datasheet and a written production schedule. Compare the landed cost and operational workload under FOB, CIF, CNF, EXW, DDU, and DDP. The final quotation should include the named port or place, customs and tax responsibilities, inspection terms, payment conditions, packaging details, and the confirmed dispatch date. The supplier supports international corporate wire transfers for bulk, OEM, and ODM orders. For technical consultation or sourcing support, contact marketing@sunvoltx.com.
shenzhen sunvoltx intelligent technology Co., Ltd. focuses on the research, development, manufacturing, customization, and wholesale supply of energy-storage power supplies, 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 of more than 5,000 energy-storage products and annual output above 60,000 units. It serves customers across North America, South America, Europe, the Middle East, Africa, and Southeast Asia, with exports representing 70% of its business.
The company lists CE certificates CE-INV-260618-0001 and CE-INV-260618-0002 for inverter products and reports cooperation cases across several industries. Product-specific certification and technical documentation should be reviewed for every MPPT solar charge controller order.

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