Language
China solar panel MOQ, lead time, and payment terms are the 3 questions every solar buyer asks — and the 3 answers most suppliers hide behind vague emails.
This article gives you complete, honest answers from Mars Solar — a verified China factory with 17+ years of solar manufacturing and 3,000+ export projects. No marketing fluff. No hidden conditions.
MOQ exists because manufacturing has fixed costs. Every production run requires machine setup, raw material procurement, and quality testing.
| Product Type | MOQ | Notes |
|---|---|---|
| Complete solar system (any size) | 1 set | Even 3kW residential = 1 MOQ |
| Solar panels only (loose) | 10 panels | Mix sizes allowed |
| Inverters only | 1 unit | Most brands |
| Batteries (LiFePO4) | 1 unit | 15kWh, 30kWh, rack |
| OEM/custom panels | 50-100 panels | Depends on customization |
| Custom packaging | 1 sets | Your brand box design |
Yes. One Mars Solar order can include solar panels + inverters + batteries + mounting systems, multiple system sizes, and mix of panel brands.
| Stage | Duration | What Happens |
|---|---|---|
| 1. Order confirmation | 1-2 days | Payment confirmed, PI issued, specs locked |
| 2. Raw material procurement | 3-7 days | Panels, inverters, batteries sourced |
| 3. Production / assembly | 5-10 days | System assembled, components matched |
| 4. Full-system testing (72h) | 3-4 days | Every system runs 72 hours |
| 5. Documentation | 2-3 days | Invoice, packing list, CO, BL, test reports |
| 6. Packaging & pickup | 1-2 days | Export-grade wooden crating |
| Total (standard) | 15-28 days | From payment to ready-for-shipment |
| Order Type | Lead Time |
|---|---|
| Standard system (from stock) | 7-15 days |
| Standard system (custom config) | 15-25 days |
| Large project (500kW-1MW) | 20-35 days |
| OEM/custom panels | 20-40 days |
| Destination | Transit Time |
|---|---|
| China to Manila (Philippines) | 7-10 days |
| China to Lagos (Nigeria) | 28-35 days |
| China to Tema (Ghana) | 30-38 days |
| China to Mombasa (Kenya) | 25-32 days |
| China to Los Angeles (USA) | 25-30 days |
| China to Jebel Ali (UAE) | 15-20 days |
Tip: Place orders in October-November for Q1-Q2 delivery to avoid CNY delays.
| Order Value | Recommended Term | How It Works |
|---|---|---|
| Under $5,000 | 100% T/T before shipment | Full payment upfront, fastest processing |
| $5,000 - $30,000 | 30% deposit + 70% before shipment | Standard B2B term |
| $30,000 - $100,000 | 30% T/T + 70% T/T (or L/C) | Most common for distributors |
| $100,000+ | 30% T/T + 70% L/C at sight | Letter of Credit recommended |
| Long-term partners | T/T 30% + OA 70% (credit) | After establishing payment history |
| Incoterm | Factory Responsibility | Buyer Responsibility | Best For |
|---|---|---|---|
| EXW (Ex Works) | Goods ready at factory door | Everything | Buyers with own logistics |
| FOB (Free on Board) | Goods loaded onto ship | Freight, insurance, duties | Most buyers |
| CIF (Cost Insurance Freight) | Goods to destination port | Port handling, duties | Buyers wanting seller to arrange shipping |
| DDP (Delivered Duty Paid) | Goods to buyer's door | Unloading only | First-time importers |
| Route | 20ft Container | 40ft HQ Container |
|---|---|---|
| China to Manila | $800-1,500 | $1,200-2,000 |
| China to Lagos (Nigeria) | $3,500-5,500 | $5,000-7,500 |
| China to Tema (Ghana) | $4,000-6,000 | $6,000-8,500 |
| China to Los Angeles | $2,000-3,500 | $3,000-4,500 |
| China to Jebel Ali (UAE) | $1,500-2,500 | $2,000-3,500 |
Most factories test individual components. Mars Solar tests the complete system — connected and running.
| Component | Product Warranty | Performance Warranty |
|---|---|---|
| Solar Panels (Mono PERC) | 12 years | 25 years (linear, 0.5%/yr) |
| Solar Panels (N-Type TOPCon) | 15 years | 30 years (linear, 0.4%/yr) |
| Inverters (on-grid) | 5-10 years | N/A |
| Inverters (hybrid/off-grid) | 3-5 years | N/A |
| LiFePO4 Batteries | 5 years | 10 years (80% SoH) |
| Complete System Integration | 3 years | N/A |
Yes. Mars Solar welcomes trial orders starting from 1 complete system. Standard payment for trial orders: 100% T/T before shipment.
Yes. For direct orders (T/T bank transfer), we offer: 30% deposit + 70% before shipment, 72-hour full-system test report, third-party inspection welcome (SGS/BV/TUV), and warranty as specified above.
Yes, and we strongly encourage it for orders over $50,000. Address: 7th Floor, Building 5, Phase II, Wanyang Innovation City, Xiaotang Industrial Avenue, Shishan Town, Nanhai District, Foshan City, Guangdong, China.
Marine cargo insurance covers transit damage. Document damage at destination port with photos before accepting delivery. Do not sign delivery receipt as "received in good condition" if there is visible damage.
For first orders: 100% T/T upfront (under $5,000) or 30% deposit + 70% before shipment (over $5,000). After 2 successful orders, you qualify for OA terms.
Mars Solar has shipped to 130+ countries. If you have a seaport or airport, we can deliver.
We provide: Remote installation guidance (free, via WhatsApp/video call), detailed installation manual, and on-site installation service for large projects over 500kW.
It depends on whether you are buying from a Tier-1 manufacturer or an integrated OEM. Jinko, LONGi and Trina typically set a China solar panel MOQ near 1 MW, which is roughly USD 100,000 per order. An OEM with its own cell and module lines can usually open a China solar panel MOQ at a fraction of that for a first order, because the factory is filling spare line time rather than reserving a production slot.
Yes, and it is often the better way to test a supplier. A single China solar panel MOQ can normally combine panels, inverters, lithium batteries and mounting, because all of it is produced or assembled on the same site. The China solar panel MOQ then applies to the order value or the container rather than to each line item, which is what lets a distributor build a first shipment that reflects what their market actually buys.
Plan on 15–25 days of production for a standard order and 25–35 days in peak season, then 25–40 days of ocean transit. The variable that surprises buyers is not the China solar panel MOQ itself but the certificate of conformity or import permit issued at origin, which has to be booked while the goods are still in assembly. Book that inspection against the China solar panel MOQ date, not after crating.
Late Q3 through Q4. Export orders cluster before the Chinese New Year shutdown and again ahead of European and North American financial year ends, so a China solar panel MOQ placed in September waits longer than the same order placed in April. If your project has a fixed commissioning date, place the China solar panel MOQ two months earlier than the schedule appears to require.
30% deposit with 70% before shipment is the standard structure, and an irrevocable letter of credit for larger orders. Both are reasonable. Be wary of a supplier who will only accept 100% upfront on a China solar panel MOQ, and never wire to an individual account or to a country other than the one the factory is registered in. The contract should name the account holder.
Above roughly USD 50,000, and always when the order is your first with that factory. An L/C with a quality-inspection clause makes payment conditional on a pre-shipment inspection report, which converts your China solar panel MOQ from a trust exercise into a documented one. It costs a bank fee and takes a few more days of paperwork; on a first China solar panel MOQ, that is cheap insurance.
FOB gives you control of the freight and the cheapest headline price; CIF is simpler and is what most first-time buyers choose for a China solar panel MOQ; DDP is convenient but hides the duty structure and leaves the customs classification to someone else. If duty classification matters in your market — and for customs duty on batteries it usually does — stay on FOB or CIF and handle clearance yourself.
Budget the freight as a separate line and compare it per container rather than per watt. Modules are volume-limited, not weight-limited, so the cost per kWp of a China solar panel MOQ depends on how well the container is packed. Ask for the loading plan and the photovoltaic module count per 40HQ before you accept the freight quote — an extra 30 panels per container changes the landed cost of the China solar panel MOQ.
Insist on marine cargo insurance in your own name, not the supplier's, and inspect on arrival before signing the carrier's delivery note. Damage claims under a China solar panel MOQ almost always fail because the consignee signed clean and only opened the container two days later. A pre-shipment inspection on 10–20% of containers is the cheaper control, because it catches loading faults before they sail.
A flash test on every module and a full-system test before crating. Ask for a 72-hour test on the assembled system — inverter, battery and controls running together — plus the flash-test report showing measured power against nameplate. On a China solar panel MOQ the flash-test tolerance should be within ±3%, and positive tolerance on the modules you receive is a legitimate thing to write into the contract.
On Alibaba orders, trade assurance covers payment against agreed terms but not quality in any meaningful sense. On a direct China solar panel MOQ the protection is structural: a named beneficiary account, a letter of credit with an inspection clause, and a factory acceptance test report before shipment. Those three controls are worth more than any platform guarantee, because they act before the money leaves rather than after.
Four steps. Send the load list or the target configuration; receive a design and a quotation with the bill of materials; agree the China solar panel MOQ, the Incoterm and the payment structure in writing; then confirm the sample or the flash test before production starts. Most delay on a first China solar panel MOQ happens at step two, where buyers compare headline prices instead of bill-of-materials lines.
Mars Solar makes sourcing solar equipment from China simple, transparent, and reliable.
| Item | Details |
|---|---|
| MOQ | 1 complete system |
| Standard lead time | 15-28 days |
| Payment (new customer) | 30% deposit + 70% before shipment (T/T) |
| Payment (established) | T/T 30% + OA 70% (up to 60 days) |
| Testing | 72-hour full-system test |
| Warranty | Panels 25 years, Inverters 3-10 years, Batteries 5 years |
| Certifications | IEC 61215, IEC 61730, TUV, SGS |
| Factory experience | 17+ years (since 2008) |
| Projects completed | 3,000+ in 130+ countries |
Mars Solar (Foshan Mars Solar Technology Co., Ltd.) has been manufacturing and engineering solar systems since 2008. With 17+ years of experience, 30+ engineers, and 3,000+ successful projects in 130+ countries, we are a trusted factory-direct partner for solar distributors, EPC contractors, and project developers worldwide.
Last Updated: July 2026
Keywords: solar panel MOQ, China solar factory payment terms, solar equipment lead time, FOB CIF DDP solar, solar import from China, Mars Solar procurement guide
English English 
Arabic
Spanish
French
Dutch
Portuguese
