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Buck Converter PCB Assembly--STHL

Buck Converter PCB Assembly--STHL
Boost Converter PCB Assembly--STHL

Boost Converter PCB Assembly--STHL
Buck-Boost Converter PCB Assembly--STHL

Buck-Boost Converter PCB Assembly--STHL
PoE Power Supply (Power over Ethernet) PCB Assembly--STHL

PoE Power Supply (Power over Ethernet...
Wall Adapter (Wall Plug Power Supply) PCB Assembly--STHL

Wall Adapter (Wall Plug Power Supply)...
Desktop Power Supply (External Adapter) PCB Assembly--STHL

Desktop Power Supply (External Adapte...
Battery Charger PCB Assembly--STHL

Battery Charger PCB Assembly--STHL
Uninterruptible Power Supply (UPS) PCB Assembly--STHL

Uninterruptible Power Supply (UPS) PC...
Inverter PCB Assembly--STHL

Inverter PCB Assembly--STHL
Power Distribution Unit (PDU) PCB Assembly--STHL

Power Distribution Unit (PDU) PCB Ass...
Battery Charger PCB Assembly--STHL.png

Battery Charger PCB Assembly--STHL

Battery charger circuit boards intelligently manage charging current and voltage to realize safe fast charging, floating charge and overcharge protection for lithium and lead-acid batteries. We supply one-stop PCBA manufacturing and circuit board assembly services for battery charger printed circuit board pcba. Our precise SMT assembly of charging control chips ensures accurate power management, with multi-layer protection circuits to avoid battery swelling and damage, applied to energy storage equipment, electric vehicles and portable consumer batteries.

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    Battery Charger PCB Assembly--STHL

    Early challenges in battery charger adoption—such as charging current surge, overcharging safety risks, and inconsistent charging efficiency for different batteries—have been overcome by specialized PCB assembly technologies from Shenzhen STHL PCBA, a professional China pcba manufacturer and pcba solution provider. Our intelligent charging-grade printed circuit assembly adopts intelligent charging management optimized rigid-flex PCBs and precision SMT assembly processes to realize constant-current and constant-voltage intelligent switching charging, while preventing overcharging, over-discharging and short-circuit risks. Rigid-flex PCBs processed via our pcb manufacturing assembly balance fast charging efficiency and battery protection performance, supporting safe and efficient charging design for lithium batteries, lead-acid batteries and other battery types. Relying on mature circuit board assembly technology, we support customized charger circuit development. This technological leap has enabled our battery charger pcba circuit board assemblies to outperform traditional fixed charging circuits in key areas:

    • Superior Intelligent Charging Precision

      Intelligent charging logic optimized routing and ultra-stable PCB substrates in our smt pcb board assembly realize automatic switching of trickle charging, constant-current fast charging and constant-voltage floating charging. Equipped with high-resolution (≥16-bit) battery voltage and current monitoring circuits, ourprototype pcb assembly solutions accurately identify battery power status to avoid overcharging and undercharging.

    •  Versatile Battery Compatibility & Safety

      Compliant with battery charging safety standards and IEC 62368 specifications, the assemblies adopt battery reverse connection protection, over-temperature protection and short-circuit self-recovery designs. Multi-compatible circuit logic and safe insulating materials used in ourpcb production and assembly process adapt to lithium batteries, lead-acid batteries and polymer batteries of different specifications.

    • Reliable Long-Term Charging Cycle

      ENIG surface finishes and anti-aging conformal coatings ensure stable circuit performance in frequent charging cycles in our EMS smt assembly. Combined with rigorous repeated charging and discharging cycle aging testing, our turnkey pcba manufacturing solutions maintain efficient and safe charging performance in long-term battery charging scenarios.

    Key Applications Across Battery Charging Sectors

    Battery charger PCBA technology from our China pcba factory provides intelligent, safe and efficient charging solutions for various battery-powered electronic devices and new energy equipment.

    Consumer Electronic Devices

    Mobile phones, tablets and wearable device intelligent chargers, realizing fast and safe charging with our high-precision

    Industrial Backup Power

     Industrial lead-acid battery and lithium battery backup chargers, supporting long-term floating charging maintenance via our stable industrial pcb assembly.

    New Energy Small Equipment

    Electric vehicles, balance cars and energy storage small battery chargers, leveraging multi-stage protection design from our turnkey assembly to extend battery service life.

    Portable Energy Storage Equipment

    Outdoor portable power station charging modules, adapting to variable voltage charging demands based on our advanced pcb fab and assembly.

    Why STHL PCBA should be your top choice for your LED PCBA needs?

    Let's explore the top 10 reasons why!

    Real Factory

    STHL PCBA is a real factory with 10,000+m² highly automated, dust-free factory，7 SMT lines, 2 DIP lines, 2 FCT lines, and 2 box building assembly lines. 

    Quality Guarantee

    We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow or the agents. No components substitutes without customers approval!

    Rich Experience

    20+ years of experience in PCB & PCBA field.

    Cost Dowm

    Professional engineering team supports cost down.

    Global Sourcing

    500k parts with 100+ agents and suppliers.

    No MOQ

    No minimum order requests, we accept both prototype and volume quantity orders.

    Fully Certified

    With IATF16949, ISO9001, ISO14001, ISO13485 Certifications.

    NDA

    We ensure all of your projects documents security and sign NDA before RFQ.

    Intelligent Management

    Use Intelligent ERP system, MES (manufacturing execution system) for fast tracking.

    Fast Delivery

    Prototype orders will be fast completed and delivered, mass orders lead time is 4~5 weeks.

    About STHL PCB & PCBA

    LED PCB Assembly Revolutionizing Lighting Technology with Precision and Per (1)

    Shenzhen STHL Technology Co., Ltd. is a high-quality provider of electronics manufacturing services (EMS) in China, we serve customers worldwide along the whole industry chain including product design, material sourcing, PCBA production, cable assembly, box build assembly and comprehensive testing services.

    Established in 2006, we have more than 20 years of experience in electronics contract assembly manufacturing. Currently, we employ more than 220 staff members. Our 10,000 sqm facilities include 7 surface-mount technology (SMT) production lines, 2 through hole technology (THT) lines , 2 function testing lines and 2 box build production lines.

    At STHL, we provide electronics assembly services for energy power, communications, consumer electronics, computers & storage, safety & security, commercial and industrial products. Customers mainly from United States, Brazil, United Kingdom, Germany, Spain, Italy, Poland and . As an IATF16949，ISO9001, ISO14001, and ISO13485 certificated electronics assembly manufacturer, we produce products exactly comply with ROHS standard and quality guarantee. Based on our excellent engineering and production capacities in technical areas such as materials analysis & storage, advanced equipment, reliability testing (AOI, X-RAY, ICT test and function test), high effective SMT and THT assembly, we are recognized as a long-term reliable PCBA vendor by more and more customers wordlwide.

    Products Capability

    Items

    PCB capacity

    PCB name

    LED PCB Assembly: Revolutionizing Lighting Technology with Precision and Performance

    Material

    FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc

    PCB type

    Rigid, flexible, rigid-flexible

    Layer NO.

    1, 2, 4, 6, up to 24 layer

    Shape

    Rectangular, round, slots, cutouts, complex, irregular

    Max PCB dimensions

    1200mm*600mm

    Board Thickness

    0.2mm-4mm

    Thickness Tolerance

    ±10%

    Min Hole Size

    0.1mm (4 mil)

    Copper Thickness

    0.5 OZ-3OZ (18 um-385 um)

    Copper Plating hole

    18um-30um

    Min Trace Width

    0.075mm (3mil)

    Min Space Width

    0.1mm (4 mil)

    Surface finish

    HASL, LF HASL, Imm Gold, Imm Silver, OSP etc

    Solder mask

    Green, red, white, yellow, blue, black, orange, purple

    Assembly details

    SMT and Thru-hole, ISO SMT and DIP lines

    Testing on products

    Testing jig/mold , X-ray Inspection, AOI Test, Functional test

    Quantity

    Min quantity : 1pcs. Prototype, small order, mass order, all OK

    Products Capability

    Files needed

    PCB : Gerber files(CAM, PCB, PCBDOC)

    Components : Bill of Materials(BOM list)

    Assembly : Pick-N-Place file

    PCB Panel Size

    Min size : 0.25*0.25 inches(6*6mm)

    Max size : 1200*600mm

    Components details

    Passive Down to 0201 size

    BGA and VFBGA

    Leadless Chip Carriers/CSP

    Double-sided SMT Assembly

    Fine BGA Pitch to 0.2mm(8mil)

    BGA Repair and Reball

    Part Removal and Replacement

    Component package

    Cut Tape, Tube, Reels, Loose Parts

    PCB+ assembly process

    Drilling---Exposure---Plating---Etaching & Stripping---Punching---Electrical Testing---SMT---Wave

    Soldering---Assembling---ICT---Function Testing---Temperature & Humidity

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    Digital Innovation

    APPhored (7)
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    Digital Innovation

    DSC_3571
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    Digital Innovation

    Material are (1)
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    Digital Innovation

    第24点图替换组合配图1
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    Digital Innovation

    DIP 1
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    Digital Innovation

    How to Get Started with STHL

    Ready to partner with us for your LED PCB Assembly project? Here’s how you can get started

    • Contact Us

      Contact Us

      Reach out to our sales team via phone, email, or online chat to discuss your project requirements.
    • Professional Expertise (2)

      Provide Design Files

      Send us your PCB design files (Gerber, BOM, etc.) for a detailed quote.
    • Cost-Effective Solutions

      Get a Quote

      We will provide you with a comprehensive quote, outlining all costs and timelines.
    • Delivery

      Production and Delivery

      Once the quote is approved, our team will begin production, ensuring your PCB assembly is completed on time and to the highest quality standards.

    Make an free consultant

    Whether you need PCB Fabrication or PCBA Assembly Service, STHL delivers innovation and reliability.

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