PCBA Assembly & Electronics Manufacturing Services Provider

3.7V Charging Lamp PCBA Solutions - Turnkey PCB Assembly

LED Lighting PCBA/Illumination PCBA/

 

3.7V Charging Lamp PCBA Solutions

Application: Illumination Solutions

Layers: 1-32

Material: FR-4

Thickness: 0.2-4.5 mm

Copper: 1 oz

Surface Finish: HASL

Model: TXJ-LED-07

Use: Lamp

Related products:   Illumination PCBA

  • Product Details
  • FAQs
  • Shipping & Delivery

3.7V Charging Lamp PCBA and Desk Lamp Circuit Board Assembly Service

Our 3.7V charging lamp PCBA solution is developed for global lighting brands, OEMs, and ODM customers who require reliable, compact, and energy-efficient electronic modules for desk lamp and portable lighting applications. With strong experience in desk lamp circuit board manufacturing, we provide complete PCBA solutions covering PCB fabrication, component sourcing, SMT assembly, battery charging management integration, and functional testing.

Rechargeable desk lamps typically rely on 3.7V lithium battery systems, which place higher requirements on charging safety, power stability, and long-term reliability. Poor circuit design or assembly quality can easily lead to unstable brightness, shortened battery life, or charging failures. Our engineering-driven manufacturing approach helps customers minimize these risks and achieve consistent product performance across different production batches.

Engineering-Focused Desk Lamp Circuit Board Assembly

Our pcb assembly process for desk lamp applications is optimized to support compact layouts, low-power consumption, and efficient power management. We manufacture and assemble various desk lamp circuit board designs, including main control boards, charging control boards, and LED driver boards, depending on customer architecture requirements.

Before production, our engineers support design-for-manufacturing reviews to evaluate component layout, charging IC selection, thermal performance, and protection circuits. This ensures that the charging pcba desk lamp module can operate safely during long charging cycles and continuous lighting use.

Both FR4 and mixed PCB solutions are supported, and we can adapt to different form factors required by modern desk lamp housings, including slim and minimalist designs popular in European and North American markets.

Precision SMT PCB Assembly for Charging Lamp PCBA

Our automated smt pcb assembly lines are designed to handle high-density and small-size components commonly used in rechargeable lamp circuits. From charging ICs and protection chips to LEDs, MOSFETs, and passive components, every placement and solder joint is controlled through standardized SMT processes.

The 3.7V charging lamp PCBA SMT process includes solder paste inspection, controlled reflow profiles, AOI inspection, and functional verification to ensure electrical stability and charging safety. Special attention is given to power paths and battery-related components, which are critical for reliable charging performance.

Our charging pcba desk lamp module manufacturing service supports both small-batch prototype builds and large-scale mass production. This flexibility allows customers to validate new desk lamp designs quickly and scale production smoothly once the product is ready for market.

Complete PCBA Service for Rechargeable Desk Lamps

As a professional pcba service provider, we offer one-stop manufacturing solutions for rechargeable desk lamp projects. This includes PCB production, BOM sourcing, SMT assembly, testing, and optional firmware loading when required.

Our quality control system is designed to meet the expectations of B2B customers in Europe and North America. Each desk lamp circuit board undergoes strict inspection procedures, including incoming material checks, in-process quality control, and functional testing based on customer-defined criteria. Aging tests and charging cycle tests can also be implemented for projects that require higher reliability validation.

All production processes comply with international environmental and quality standards, helping customers reduce compliance risks when exporting finished desk lamp products to different regions.

Stable Supply Chain and Cost Efficiency

In addition to manufacturing, our pcba service includes supply chain management for key components such as charging ICs, lithium battery protection devices, LEDs, and power management components. By working with stable and verified suppliers, we help customers maintain consistent component availability and reduce lead time uncertainties.

Our optimized pcb assembly and smt pcb assembly workflows allow us to control manufacturing costs effectively while maintaining stable quality. This is particularly important for rechargeable desk lamps, where market competition often requires a balance between performance, reliability, and pricing.

Applications and Customization Support

Our 3.7V charging lamp PCBA solutions are widely used in desk lamps, bedside lamps, portable reading lamps, and other rechargeable lighting products. We support customized charging pcba desk lamp module designs, including touch control integration, dimming functions, USB charging interfaces, and energy-saving modes.

From concept development to mass production, our desk lamp circuit board assembly service is built to support long-term cooperation. By combining professional engineering support with reliable manufacturing capacity, we help customers bring competitive and high-quality rechargeable desk lamp products to market.

If you are looking for a manufacturing partner capable of delivering stable pcb assembly, high-precision smt pcb assembly, and complete pcba service for rechargeable desk lamp projects, our team is ready to support your business with flexible production and consistent quality.

Q: What is the standard ordering process for Tengxinjie’s PCBA manufacturing services?

A: PCB assembly steps:

  1. Submission of technical documents (Gerber files, BOM, pick-and-place, test requirements, etc.)
  2. Quotation review and lead-time confirmation
  3. Prototype build and customer approval (if required)
  4. Mass production with quality inspection (AOI, X-ray, functional testing)
  5. Final packaging and shipment
  6. After-sales technical support and feedback

This process ensures accuracy, traceability, and smooth transition from prototype to mass production.

Learn more: Tengxinjie Ordering Guide


Q: What Base Materials Does Tengxinjie Offer for PCB Manufacturing?

A: Tengxinjie offers a wide selection of PCB Base Materials, including standard FR4, HDI PCB, Flexible PCB, Rogers PCB, Teflon, copper-core, and aluminum substrates. With these options, you can easily select the most suitable material to ensure the best performance for your project.


Q: Does Tengxunjie accept small-batch or prototype orders?

A: Yes. We support small-batch production and prototype orders, typically with minimum order quantities ranging from 10 to 200 pieces.

However, small-batch production may result in higher unit costs, and certain electronic components have minimum order quantity (MOQ) requirements.
Partnering with a flexible PCBA supplier enables startups and R&D teams to advance product development without significant upfront investment.


Q: What is the typical PCBA lead time? What affects delivery time?

A: PCBA lead time depends on order size and project complexity. Typical estimates are:

  • Prototype builds: 5–10 working days

  • Small-batch production: 10–15 working days

  • Mass production: 15–30+ working days

Key factors that impact lead time include:

  • Component availability and specified brands

  • Turnkey service scope

  • PCB layer count and complexity

  • Testing and inspection requirements

An experienced PCBA manufacturer can help manage these factors to keep your project on schedule.


Q: How are PCBA boards packaged and shipped?

A: PCBA boards are packed according to their sensitivity and shipping method. Standard packaging includes:

  • ESD-safe anti-static bags

  • Bubble wrap, foam, or anti-static trays

  • Moisture-proof, labeled outer cartons with tracking information

For medical, automotive, or high-reliability electronics, cleanroom packaging or special handling is available.
Most PCBA suppliers support air freight, sea freight, and express courier based on order size and urgency.


Q: What are the advantages of turnkey PCBA and one-stop manufacturing?

A: Turnkey PCBA services mean the manufacturer handles everything — Electronic component sourcing, PCB fabrication, PCB assembly, testing, and logistics.

A reliable one-stop PCBA supplier helps customers:

  • Simplify supply chain management
  • Reduce sourcing and communication errors
  • Shorten production lead time
  • Speed up time-to-market

This is especially valuable for OEMs, startups, and engineering teams that need fast and stable production.


Q: How do we ensure the quality of electronic components used in assembly?

A: We maintain a rigorous supplier qualification process and a global procurement network, sourcing parts exclusively from authorized and trusted distributors. All incoming components undergo stringent inspection to verify authenticity and quality before being deployed.


Shipping Terms

Shipping costs are paid by the buyer.
We normally ship via DHL, UPS, FedEx, or TNT.
Alternatively, you may provide your own courier account or arrange delivery to your freight forwarder in China.

For large-volume orders, sea freight is available.


Delivery to Port (FOB Terms)

When shipping to a port, Tengxinjie is responsible for transporting the goods to the departure port.
All customs clearance, ocean freight, insurance, and onward transportation after that point are the responsibility of the buyer.

Tengxinjie can recommend reliable local freight forwarders upon request.
With the buyer’s authorization, Tengxinjie may also assist in coordinating shipping, with all related costs charged to the buyer.


Notice

The above shipping information is for reference only.
Tracking details and shipment updates will be provided once the order has been dispatched.

PCBA Shipping Delivery

PCBA Shipping Delivery

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