Wholesale Networking Products Factory & Companies

Connecting Global Infrastructure with Certified IoT, Smart Energy Networks, and Industrial Communication Solutions

Smart Grid Edge & Networking Products Selection

Advanced connectivity components engineered for high-availability communication interfaces and power transmission control.

Custom 20S 200A Lithium Battery Protection Board
Custom 20S 200A Lithium Battery Protection Board with Bluetooth & 4.3-Inch Display - Smart BMS
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OEM 500W Portable Power Bank
OEM 500W Portable Power Bank 1 kWh with 3.2V PV Bidirectional Inverter
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Wholesale LTW 13S 30A BMS
Wholesale LTW 13S 30A Lithium Battery Protection Board with Switch NTC - Smart BMS
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OEM LTW 20S 100A BMS
OEM LTW 20S 100A Lithium Battery Protection Board with NTC - Intelligent BMS
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Custom 20S 100A BMS
Custom 20S 100A Lithium Battery Protection Board with NTC, Intelligent BMS
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Custom LED Bluetooth Speaker Waist Bag
Custom LED Bluetooth Speaker Waist Bag with Colorful Lights for Outdoor Storage
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Wholesale LTW 20S 200A BMS
Wholesale LTW 20S 200A BMS Protection Board Bluetooth & 4.3-inch screen with heating
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OEM Cool LED Bluetooth Speaker Bag
OEM Cool LED Bluetooth Speaker Waist Bag for Outdoor Activities
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Litongwei Electronics R&D Lab Division

Corporate Profile & High-Tech Focus

Established in 2005, Shenzhen Litongwei Electronic Technology Co., Ltd. has established itself as a national high-tech enterprise at the forefront of researching, developing, and manufacturing intelligent control systems and micro-grid networking modules. We serve a broad range of sectors, including 3C digital electronics, commercial AGVs, micro-mobility transport systems, power utilities, and smart energy hubs.

By integrating communication nodes with power distribution, Litongwei has evolved into a global supplier. Our core competencies encompass intellectual property protection (collaborative patent design), standard cross-industry boards, full-lifecycle MES traceability, and cloud-integrated remote maintenance.

Established 2005 (Shenzhen)
Patents Held 100+ Proprietary Innovations
Corporate Vision & R&D Excellence

Corporate Vision

LITONGWEI operates on the dual principles of "Technology as King, Efficient Service." We aim to be a premium provider of intelligent green energy management and integrated industrial network systems. Our efforts support global sustainability initiatives by developing clean-energy networking solutions that reduce carbon footprints and optimize operations.

40,000+
Square Meters Total Facility
15,000,000
Monthly Manufacturing Capacity (Units)
10% +
Annual Revenue Invested in R&D
100+
Industry Innovation Patents

Technology Roadmap & Future Outlook

Driving the future of distributed power systems through cloud computing, edge intelligence, and low-latency communication networks.

IoT-Enabled Smart Grid Integration

We are incorporating BLE 5.0, Zigbee, CAN-FD, and Wi-Fi chipsets directly onto control PCBs. This allows for real-time telemetry, remote firmware updates (FOTA), and automated demand response in grid setups.

Edge AI Predictive Analytics

Our upcoming product lines feature on-board processors that run predictive algorithms. These algorithms identify potential thermal runaway events and cell imbalances, alerting network managers before issues occur.

Active Balancing and High Current

We are scaling up to support high-power industrial applications, developing active balancing circuits that handle over 300A sustained current. This optimizes energy retention for large energy storage systems (ESS).

Development History & Innovation Milestones

A history of continuous R&D investment, manufacturing expansions, and international standard certifications.

2005 - 2010

Foundations of R&D

Established operations in Shenzhen, focusing on basic lithium-ion control boards. Expanded into advanced power battery management research by 2006. Secured ISO9001 and ISO14001 certifications to standardize early production quality.

2010 - 2015

Intellectual Property & Partnerships

Acquired multiple utility model patents in 2011. Established the Litongwei Technology Research Institute in 2012. Honored with the Del New Energy Quality Excellence Award in 2014, and named a Gold Partner by Gaogong Lithium Battery in 2015.

2015 - 2020

Digital Transformation & Automotive Entry

Upgraded to the latest ISO standards in 2016. Secured the IATF16949 automotive quality management system certification in 2018. Integrated an MES system to enable complete traceability of electronic assembly components.

2020 - 2025

Smart Factory & IoT Deployment

Expanded manufacturing facilities across Shenzhen and Dongguan. Developed IoT-integrated Bluetooth and CAN smart modules, and adopted Smart Manufacturing 4.0 techniques to serve global energy markets.

Macro Industry Solutions

Comprehensive, customized solutions tailored to specific commercial, light industrial, and utility-scale application fields.

Automated Guided Vehicles (AGV)

Our high-current smart control boards feature CAN-bus communications. They integrate directly with AGV central controllers, enabling automated logistics systems to track battery status and coordinate charging schedules.

Micro-Mobility Fleet Management

Designed for shared electric bikes and scooters. On-board GPS-Bluetooth interfaces send location, lock status, and real-time battery analytics to fleet operators via cloud platforms, minimizing operational downtime.

Distributed Residential Micro-Grids

We supply waterproof IP67 micro-inverters and smart battery management systems (BMS) for residential balconies. These units stabilize local AC outputs and connect to smart home apps to display energy metrics.

China Factory 4.0: Supply Chain Resilience & Efficiency

Litongwei operates manufacturing facilities in Shenzhen (13,000 m²) and Dongguan Huangjiang (27,000 m²). Our production setup features 24 high-speed pick-and-place SMT machines, 12 complete PCBA production lines, and advanced wave-soldering and reflow ovens.

Our automated MES (Manufacturing Execution System) assigns unique identifiers to each board, tracking component placement, test parameters, and quality checks.

  • Production output exceeding 15 million units per month
  • Automated optical inspection (AOI) and X-ray validation
  • Direct component sourcing channels ensure supply stability
Litongwei Automated SMT Production Line Quality Inspection and Testing Station

Collaborating with Industry Leaders

Litongwei works with global brands and manufacturers to deliver reliable smart control systems.

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Global Enterprise Procurement Requirements & Compliance

Ensuring compliance, data security, and quality assurance for enterprise supply chains.

Intellectual Property Protection

Our collaborative patent designs protect your investments and reduce the risk of infringement when launching custom products in North American and European markets.

Automotive Quality Standards

Our production operations are certified under the IATF16949 system. This ensures rigorous tracking, design verification, and validation testing for every safety-critical control board.

Secure Remote Maintenance

All cloud-based remote maintenance platforms comply with regional cybersecurity guidelines. Data transmissions are encrypted using SSL/TLS, and client information is hosted on secure cloud infrastructure.

Frequently Asked Questions & Procurement Guidelines

Answers to common questions from procurement managers and engineers regarding battery management systems and micro-grid solutions.

What communication protocols do Litongwei Smart BMS support?
Our Smart BMS units support standard industrial protocols, including CAN-bus, RS485, Modbus, Bluetooth 5.0, and UART. This allows for integration with major inverter brands, central controllers, and fleet monitoring systems.
How does Litongwei secure custom product designs?
We sign formal non-disclosure agreements (NDAs) and offer collaborative patent options. This helps secure design rights and prevents patent infringement risks in international markets.
What is the standard lead time for OEM/ODM orders?
Standard OEM production runs typically require 4 to 6 weeks from design approval to delivery. For custom ODM orders involving PCB layouts, the prototype testing phase adds 3 to 4 weeks.
Are the micro-inverters certified for European and North American grids?
Yes, our IP67 micro-inverters are designed to meet international standards. They carry CE, FCC, RoHS, and UL-equivalent certifications, making them suitable for residential balcony installations worldwide.

Additional Smart IoT & Power Control Systems

A selection of our microinverters, bluetooth smart accessories, and multi-cell battery management systems.

Custom Advanced LTW 20S 200A BMS
Custom Advanced LTW 20S 200A Lithium Battery Protection Board - Smart BMS with Bluetooth, Screen, Heating
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OEM LTWSmart Micro Inverter MINV500S
OEM LTWSmart Micro Inverter MINV500S | IP67 All-Weather Safe, 96.5% Efficiency for Home Use
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Wholesale LTWSmart Micro Inverter
Wholesale LTWSmart Micro Inverter - IP67 All-Weather Safe, 96.5% Efficiency | Balcony Solution
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Custom LTWSmart Micro Inverter
Custom LTWSmart Micro Inverter | IP67 All-Weather Safe, 96.5% Efficiency, Home Balcony Use
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Custom LTW 20S 200A BMS Screen
Custom LTW 20S 200A Lithium Battery Protection Board with Bluetooth & 4.3 Screen
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Wholesale LTW 10S 20A BMS
Wholesale LTW 10S 20A Lithium Battery Protection Board with CAN Communication
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LED Bluetooth Speaker Waist Bag
LED Bluetooth Speaker Waist Bag with Colorful Lights for Outdoor Cycling and Storage
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Custom Bluetooth BMS Board
Custom China LTW 20S 120A Bluetooth Lithium Battery Protection Board - Intelligent Multi-Cell
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