Shenzhen Rocfly Blue Electronic Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Electronic Components & Engineering Solutions

China Fast Charging Algorithm Topology Optimization Service GaN Power Stage Tuning Charge Pump Design and Cost Reduction for sale

Fast Charging Algorithm Topology Optimization Service GaN Power Stage Tuning Charge Pump Design and Cost Reduction

MOQ: 1 Project
Delivery Time: 4-8 weeks per optimization cycle
Brand: Rocfly

Fast charging optimization engineering service that tunes charging algorithms, deploys cost-effective GaN power stages, and optimizes charge pump topologies to achieve equal or higher charging power at 20-40% lower BOM cost.

China Power Cable Terminal Harness Solution AC DC XT Connector Battery Wire Assembly for Energy Storage Applications for sale

Power Cable Terminal Harness Solution AC DC XT Connector Battery Wire Assembly for Energy Storage Applications

Delivery Time: 5-7 working days for samples, 15-25 days for mass production
Brand: ODM,OEM

Custom power cable harness for energy storage. We offer AC/DC, XT connector, and battery wire assemblies. Full in-house production from terminal crimping to molding. Support OEM/ODM with fast prototyping, UL-compliant materials, and 100% electrical test. Reliable for BMS/inverter

China Smart Wearables Complete Cable Solution Magnetic Charging Battery Sensor Display FPC PCB Cable Assembly for Smart Bands for sale

Smart Wearables Complete Cable Solution Magnetic Charging Battery Sensor Display FPC PCB Cable Assembly for Smart Bands

Delivery Time: 5-7 working days for samples, 15-20 days for mass production
Brand: ODM,OEM

Custom smart wearables cable solution for bands. We offer magnetic charging, battery sensor, display FPC, and PCB assembly. Support OEM/ODM with full in-house production from mold to packaging. Reliable connector wiring for tight spaces. Request a sample today.

China Custom Cable Assembly Solution Electronics OEM ODM Wire Harness Data Power Charging Terminal Internal Cable Set Supply for sale

Custom Cable Assembly Solution Electronics OEM ODM Wire Harness Data Power Charging Terminal Internal Cable Set Supply

Delivery Time: 3-5 working days for prototypes, 10-20 days for production
Brand: ODM,OEM

End-to-end custom cable assembly and wire harness solution for electronics OEM/ODM projects. We go beyond standard cable supply — our engineering team works with you from connector selection, pinout definition, and BOM optimization through to prototype validation and full-set mass production. One partner, every cable in your device.

China Smart Wearables Complete Cable Solution ODM Magnetic Charging Battery Wire Harness Sensor FPC and PCB Connection for sale

Smart Wearables Complete Cable Solution ODM Magnetic Charging Battery Wire Harness Sensor FPC and PCB Connection

Delivery Time: 3-5 working days for stock samples, 10-20 days for production
Brand: ODM,OEM

Full-range cable and wire harness solution for smart wearable devices, covering magnetic charging cables, battery wire harnesses, sensor flex cables, display FPC/FFC cables, PCB interconnection cables, and USB data cables. Custom length, connector type, and color available with cost-effective production for R&D prototyping and mass production.

China High Power Relay LR200F Type SPDT 160A 200A 240VAC 28VDC Bolt Mount Heavy Duty Custom Design Solution for sale

High Power Relay LR200F Type SPDT 160A 200A 240VAC 28VDC Bolt Mount Heavy Duty Custom Design Solution

Delivery Time: 5-10 working days for stock, 20-30 days for production

LR200F type high power relay, SPDT 160A/200A 240VAC 28VDC. Sturdy bolt-mount construction with impact resistance and long service life. 1 set contact conversion. Beyond the component — our engineering team provides complete power switching solution design including contactor integration, snubber circuit design, thermal management, and custom coil configurations for your specific application.

China 1A Surface Mount Bridge Rectifier DB101S-DB107S Series | AC-DC Power Conversion Component & PCBA Solution Support for sale

1A Surface Mount Bridge Rectifier DB101S-DB107S Series | AC-DC Power Conversion Component & PCBA Solution Support

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

High-reliability 1A SMD bridge rectifier for AC-DC power conversion in SMPS, LED drivers, chargers and energy products. Beyond component supply, we provide PCBA design, BOM optimization and customized power solutions to improve performance and reduce costs.

China ABS05-ABS10 SMD Single Phase Bridge Rectifier 1A 50V-1000V | BOM Cost Optimization & ODM Custom Rectifier Solutions for sale

ABS05-ABS10 SMD Single Phase Bridge Rectifier 1A 50V-1000V | BOM Cost Optimization & ODM Custom Rectifier Solutions

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

ABS series ABS05~ABS10 are miniature surface-mount single-phase bridge rectifiers with 1A average forward current and 50V to 1000V reverse voltage range, adopting molded plastic packaging with high surge current resistance, perfectly fit SMT automated PCB assembly.

China UL2743 Compliant 2000A Automotive Jump Starter Base Model – Ready for Custom Brand ID & Shell Retooling for sale

UL2743 Compliant 2000A Automotive Jump Starter Base Model – Ready for Custom Brand ID & Shell Retooling

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Accelerate time-to-market with our certified reference designs. A UL2743 compliant 2000A automotive jump starter base model featuring pre-approved electronics. 100% ready for customized brand logo printing and exterior housing modification.

China 3PEAK LM321A LM358A LM324A 36V Op Amps – High-Voltage General Purpose Amplifiers for sale

3PEAK LM321A LM358A LM324A 36V Op Amps – High-Voltage General Purpose Amplifiers

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

3PEAK LM321A/358A/324A are general-purpose 36V operational amplifiers with 0.9MHz GBW, 100µA low power, and robust 71dB EMI rejection. Ideal pin-to-pin replacements for power supply, BMS, and industrial control. Sourced via reliable Shenzhen supply chain.

China TP8485E RS485/RS422 Transceiver IC for New Energy Systems | ODM & BOM Optimization for sale

TP8485E RS485/RS422 Transceiver IC for New Energy Systems | ODM & BOM Optimization

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Optimized TP8485E RS485 transceiver for new energy PCBA. We provide full BOM optimization, component sourcing, and custom ODM solutions to enhance performance and cut costs.

China High-Reliability Semiconductor Electronic Components: Active & Passive components for sale

High-Reliability Semiconductor Electronic Components: Active & Passive components

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Streamline your production with our high-reliability active and passive semiconductor components. We optimize your product performance, slash total BOM costs, and offer bespoke tailoring for specialized components and accessories to secure your global supply chain.

China BOM Consolidation One BOM One Supplier Consolidated Sourcing Single Source Procurement PCBA Design Delivery for sale

BOM Consolidation One BOM One Supplier Consolidated Sourcing Single Source Procurement PCBA Design Delivery

Price: Custom Quote (Project-based)
MOQ: 1 Project
Delivery Time: Consolidated, project-based

BOM consolidation service — one BOM, one supplier. We source all components on your BOM in one place, saving time, effort and shipping costs. We also support PCBA design and delivery. No more dealing with multiple suppliers.

China BMS ODM Solution BOM Cost Reduction Battery Performance Optimization PCBA Protection Circuit for sale

BMS ODM Solution BOM Cost Reduction Battery Performance Optimization PCBA Protection Circuit

Delivery Time: 7 working days for samples, 25-40 days for mass production
Brand: Rocfly

BMS ODM solution focused on BOM cost reduction and battery performance optimization. We optimize your existing BMS through circuit review, MCU/MOSFET/IC optimization, PCB layout optimization, protection strategy optimization, testing, and mass production. Suitable for BMS manufacturers, BMS development, BMS PCBA, and BMS cost reduction projects.

China Antenna Design Optimization Service LDS FPC Alternative Process Signal Gain Enhancement and Cost-Neutral Engineering for sale

Antenna Design Optimization Service LDS FPC Alternative Process Signal Gain Enhancement and Cost-Neutral Engineering

MOQ: 1 Project
Delivery Time: 2-4 weeks per optimization cycle
Brand: Rocfly

Antenna design optimization engineering service that replaces traditional FPC antennas with LDS (Laser Direct Structuring) process and optimizes antenna geometry through simulation, achieving 1-3dB higher gain and wider bandwidth at comparable or lower cost.

China End-to-End Electronics Manufacturing Box Build Assembly Service Full Integration Testing Multi-Industry Experience for sale

End-to-End Electronics Manufacturing Box Build Assembly Service Full Integration Testing Multi-Industry Experience

Delivery Time: 10-30 days for integrated box build production
Brand: Rocfly

Complete end-to-end electronics manufacturing service with full box build assembly and integration. From PCB population and functional testing to enclosure assembly, cable harnessing, firmware loading, and retail-ready packaging. One partner for your entire production process — reduce lead times, simplify logistics, and scale efficiently.

China B5819W Schottky barrier rectifier Diode | 1A Surface Mount Rectifier for Power Supply, BMS & PCBA ODM Solutions for sale

B5819W Schottky barrier rectifier Diode | 1A Surface Mount Rectifier for Power Supply, BMS & PCBA ODM Solutions

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

B5819W 1A Surface Mount Schottky Barrier Rectifier Diode featuring low forward voltage drop and fast switching performance. We provide component supply, BOM cost optimization, circuit improvement, PCBA engineering and customized ODM solutions.

China 1N4148W Fast Switching Diode with 100V Reverse Voltage 4ns Recovery Time in SOD123 Package for BMS & Power Electronics for sale

1N4148W Fast Switching Diode with 100V Reverse Voltage 4ns Recovery Time in SOD123 Package for BMS & Power Electronics

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

1N4148W fast switching diode with 100V reverse voltage, 0.15A forward current, 4ns recovery time in SOD123 package. Ideal for BMS, power electronics, and compact PCB designs. Plus ODM services for PCBA optimization, BOM cost reduction, and custom product development.

China 10kWh 6kW Stackable All-in-One Home Energy Storage System | OEM/ODM ESS Manufacturer with Custom Design & BOM Optimization for sale

10kWh 6kW Stackable All-in-One Home Energy Storage System | OEM/ODM ESS Manufacturer with Custom Design & BOM Optimization

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Designed for brands, distributors, and energy solution providers, our 10kWh 6kW Stackable Home Energy Storage System combines scalable LiFePO4 battery technology with complete OEM/ODM engineering services. We optimize product design, PCBA, BOM costs, tooling, packaging

China 2000W-5000W Pure Sine Wave Inverter Mainboard for Residential ESS & Balcony Solar Systems for sale

2000W-5000W Pure Sine Wave Inverter Mainboard for Residential ESS & Balcony Solar Systems

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

This industrial-grade 2000W to 5000W pure sine wave inverter mainboard is the definitive "brain" for high-efficiency residential energy storage systems (ESS) and balcony solar setups.