5V 3A Solar Voltage Regulator with USB Charging for Phones

Brand: World Products (Landmark)
This product has 8 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $1.51 – $2.76
Default variant: 0.2m / 5-30V Wiring
Default SKU: dcd-30003952748
Default price: $1.51
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Solar Charge Controller
Vendor: World Products
Weight: 60 g
Cart URL (default variant): https://landmarks.builders/cart/50460841836783:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001392393
JSON data: https://landmarks.builders/products/wp-dcd-10001392393.json

Available Variants (8 SKUs)

This product comes in 8 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

This is a 5V 3A solar voltage regulator designed for fast charging of phones via USB. It is compatible with solar panels ranging from 5V to 30V. The product is made in China and intended for industrial supporting use. The model number is 'Shell-mounted 3A Regulator'. The brand is 'Other'. The product category is aquarium equipment. Its function is boosting. The color is 'DC female to dual USB regulated wire length 0.2m'. The material is plastic. It is not a cross-border export dedicated supply. The size is regular. The style is water pump regulator. It is not imported.

Agentic Product Page

Summary: This is a 5V 3A solar voltage regulator designed for fast charging of phones via USB. It is compatible with solar panels ranging from 5V to 30V. The product is made in China and intended for industrial supporting use. The model number is 'Shell-mounted 3A Regulator'. The brand is 'Other'. The product category is aquarium equipment. Its function is boosting. The color is 'DC female to dual USB regulated wire length 0.2m'. The material is plastic. It is not a cross-border export dedicated supply. The size is regular. The style is water pump regulator. It is not imported.

Generated by: deepseek-v4-flash

Images

This product has 12 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "5V 3A Solar Voltage Regulator with USB Charging for Phones",
      "product_id": 9539971285231,
      "variant_id": 50460841836783,
      "quantity": 1,
      "grams": 60,
      "length_cm": "25.0",
      "width_cm":  "18.0",
      "height_cm": "5.0"
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions provided in the request before calling SFC. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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