Battery cables, connectors and circuit protection, factory direct
Wholesale supply for US importers, distributors and RV solar system builders: battery cables and lugs, MC4 and Anderson-style connectors, circuit breakers, battery switches and terminals. 443 products with full spec tables and tiered USD prices. MOQ from 100 pcs.
Two core lines, plus everything around them
Cables & connectors, and circuit breakers & switches: our two main product lines, backed by terminals, mounts and solar accessories. 443 products, searchable by name, model or spec.
112 products · core lineCables & Cable Assemblies
Battery cable, solar PV wire and custom assemblies with any connector end.
69 products · core lineConnectors
MC4 solar connectors, Anderson-style plugs, SAE, REMA and XT series.
90+ products · core lineCircuit Breakers & Switches
Circuit protection and isolation for 12V, RV and battery systems.
56 productsBattery & Wire Terminals
Brass, copper and zinc alloy terminals, lugs and binding posts.
40 productsRV Solar Panel Mounts
Mounting hardware for vehicle and boat solar installs.
38 productsSolar Panels & Accessories
Panels, racking, charge controllers and meters that complete an order.
What our US buyers reorder most
Highest-volume lines across battery switches, terminals and fuse holders. Proven movers, in stock, tiered USD pricing.
Why overseas buyers work with us
- Low MOQ for testing marketsStart from 100 pcs before scaling larger wholesale or project orders.
- OEM and ODM customizationLogo, color, size, packaging and material adjusted for your sales channel.
- Fast sample and bulk lead timeSamples in about 7 days, bulk orders in about 35 days.
- QC and spec confirmation on every orderParameters confirmed before production, quality checked before shipment.
- System matching and project kittingSend a wiring diagram or BOM and we match cables, connectors and protection in one order.
- US-focused export experiencePrimary market North America, also shipping to Australia and Europe.
Procurement process
Send product type, quantity and market requirements.
Share drawings, sample photos or expected parameters.
Approve samples before bulk production.
Proceed with OEM or ODM production.
Arrange shipment and provide order support.
Built into RV, storage and solar systems
We keep customer names confidential. These are the buyer profiles we ship to week after week.
RV & caravan equipment buyers
Battery switches, fuse holders, terminals and 12V wiring for North American RV upfitters and camper accessory brands. Repeat orders run on confirmed spec sheets, so batch two matches batch one.
North America · 12V systems
Energy storage system integrators
Battery cables, lugs, bus bars and circuit breakers cut and terminated to project drawings. One PO covers the full connection set for a battery bank build.
Exported to multiple countries
Solar installers & wholesale distributors
MC4 connectors, PV cable and panel mounts stocked as standing lines, with private label packaging where the distributor runs its own brand.
OEM & private label
Buyer guides for solar accessory sourcing
Short notes on MOQ, samples, quality checks and OEM terms, based on questions buyers ask us.
Common buyer questions
Do you ship to the United States?
Yes. The US is our primary export market. We ship by sea, air or courier depending on order size, and quote freight together with the product price so you see the landed cost before committing.
What is your MOQ?
The initial MOQ is 100 pcs. For customized products, the final MOQ depends on material, packaging and production requirements. Many catalog items start even lower. Check the MOQ shown on each product page.
How long does sample and bulk production take?
Typical sample lead time is around 7 days. Bulk production is usually around 35 days after details and payment are confirmed.
Can you support OEM and ODM orders?
Yes. sinasolar supports logo, color, size, packaging and material customization for overseas wholesalers, importers, distributors and contractors.
Which certifications are available?
Current certification focus includes CE and EMC. Certificate files and product-specific reports can be added to the website when available.
Send your solar accessory inquiry
Tell us the product, quantity, target market and any customization you need. Inquiries go to our sales inbox and get a first reply within 24 hours on business days.
Address: 11th Floor, Dongcheng GuoMao, Ningbo, Zhejiang, China