Low Voltage Power Solutions

DC Power Cable Assembly

Custom DC power cable assemblies for electronics, solar, automotive, and industrial applications. Barrel, USB-PD, MC4, and specialty connectors.

5-48V
Range
USB-PD
Capable
Solar
MC4
100%
Tested
What We Manufacture

DC Power Cable Types

Various DC power cable configurations for different applications.

Type
Voltage
Application
Barrel Connector
5-24V
Electronics, adapters
USB Power
5V/9V/20V
USB-PD charging
Solar DC
12-48V
Solar panels, inverters
Automotive DC
12-48V
Vehicle accessories
Industrial DC
24-48V
PLC, automation
LED Power
12-24V
LED drivers, strips
Battery DC
Various
Battery systems
Custom Voltage
Custom
OEM requirements
DC Power Expertise

Low Voltage Solutions

DC power cables are essential for electronics, renewable energy, and automotive applications. We manufacture DC assemblies with proper gauge and polarity for reliable power delivery.

  • Barrel connector sizes
  • USB Power Delivery (PD)
  • Solar MC4 connectors
  • Anderson PowerPole
  • Automotive DC plugs
  • LED power cables
  • Polarity protection
  • 100% continuity testing
Request DC Power Quote

Applications

Consumer Electronics

Adapters, chargers

Solar/Renewable

Panels, inverters

Automotive

12V accessories

LED Lighting

Drivers, strips

DC Power Cable Assembly for Electronics and Renewable Energy

As a specialized DC power cable assembly manufacturer, OurPCB delivers low voltage power solutions for electronics, solar, automotive, and industrial applications. Our cable assembly expertise covers barrel connectors, USB Power Delivery (PD), MC4 solar connectors, and Anderson PowerPole for various DC power requirements from 5V to 48V+.

Barrel connector cables power countless electronic devices from power adapters to LED lighting. We manufacture cables with 2.1mm, 2.5mm, and other barrel sizes for consumer electronics, routers, and industrial equipment. USB Power Delivery cables enable high-power charging up to 100W through USB Type-C connections.

Solar and renewable energy installations rely on properly rated DC cables. We manufacture MC4 solar cables with UV-resistant insulation for outdoor panel connections. Battery bank cables with battery connectors link solar charge controllers to storage systems. Extension cables and Y-branches complete solar array wiring.

Automotive DC applications include 12V accessory cables, cigarette lighter plugs, and SAE connector cables. Industrial 24V DC cables power PLCs, sensors, and automation equipment in industrial environments. LED power cables connect drivers to LED strips and fixtures for lighting installations.

Proper wire gauge selection ensures acceptable voltage drop for DC cable runs. We verify polarity and provide color-coded cables (red positive, black negative) for safety. Combined with AC power cables and testing services, we deliver complete power cable solutions. Contact us for DC power cable assembly quotes.

Real Project Snapshot

From the Case Bank

industrial · 2025-2026
Scenario

A German industrial electrical systems integrator required cable harnesses for a high-volume annual program but faced sourcing constraints on specified connectors.

Challenge

The originally specified STOCKO connectors faced procurement limitations, and the required PTC components (EPCOS B59100A1080-A40) had a long 12-14 week lead time, threatening the overall project timeline for a 200kpcs/year program.

Solution

Proposed Lumberg connectors as a qualified alternative to STOCKO. Provided detailed specification comparisons and emphasized Lumberg's shorter MOQ and better delivery times to offset the PTC lead time bottleneck, while remaining transparent about the slightly higher price point of the alternative.

Result

The customer accepted the alternative for evaluation, agreeing to sample the Lumberg-based assemblies, which kept the high-volume annual program viable despite initial component sourcing bottlenecks.

Concrete Numbers
  • 100kpcs/year per product (200kpcs total annual volume)
  • PTC model: EPCOS B59100A1080-A40
  • PTC lead time: 12-14 weeks
  • Connectors evaluated: STOCKO vs. Lumberg
Common Questions

DC Power FAQ

We manufacture DC power cables for voltages from 5V USB power up to 48V+ industrial and solar applications. We ensure proper wire gauge and connector selection for your voltage and current requirements.

We work with barrel connectors (2.1mm, 2.5mm, etc.), Anderson PowerPole, XT60, MC4 solar, USB power, automotive plugs, and many other DC power connectors for various applications.

Yes, we manufacture solar DC cables with MC4 connectors, extension cables, and Y-branch connectors. We use UV-resistant cable suitable for outdoor solar installations.

Need DC Power Assemblies?

Custom low voltage power cables for electronics, solar, and automotive applications.