ISO9001 & IATF16949 Certified Manufacturer

Custom Portable Power Station Suppliers & Company

Innovative Battery Management Systems (BMS), Micro-Inverters, and Custom Energy Storage Solutions Engineered for Global Enterprises.

About Shenzhen Litongwei Electronic Technology Co., Ltd.

Intelligent Green Energy Pioneers Since 2005

Established in 2005, Shenzhen Litongwei Electronic Technology Co., Ltd. is a recognized national high-tech enterprise dedicated to the research, development, and high-capacity manufacturing of lithium-ion safety control systems. As a dominant industry figure, our customized safe-energy ecosystems power a diverse fleet of devices worldwide, including 3C digital gadgets, electric scooters, bicycles, commercial electric motorcycles, logistics tricycles, specialized golf carts, autonomous AGVs, industrial drones, and heavy-duty power tools.

We solve the fundamental structural pain points of global supply chains: intellectual property protection through joint patent collaboration, cost reductions using standardized shared board architectures, exhaustive full-process traceability, and cloud-based IoT remote monitoring platforms. Partner with Litongwei to secure your enterprise energy future.

Corporate Philosophy

"Technology as King, Efficient Service"

Our commitment drives structural engineering breakthroughs in high-voltage protection board controls, ensuring sustainable green energy flows under extreme environmental conditions. By working side-by-side with global developers, we bridge the gap between initial hardware conceptualization and full-market commercialization.

Litongwei Corporate Vision Overview

Corporate Vision: Intelligent Green Energy Management

Portable Power Station Global Industry Trends

Rapid geopolitical shifts and the rise of decentralized infrastructure are accelerating the evolution of the portable energy grid.

Transition to LiFePO4 Chemistry

Safety and longevity dominate buyer demands. The industrial portable power sector has transitioned decisively to Lithium Iron Phosphate (LiFePO4) cells due to their thermal stability and 3,000+ lifecycle guarantees. This reduces lifetime capital expenditures for enterprise end-users.

IoT & Cloud-Enabled Diagnostics

Modern battery networks operate within digital telemetry systems. Built-in CAN communications, Bluetooth configurations, and dynamic heating modules allow real-time diagnostic reporting, protecting internal hardware from freezing temperatures and voltage fluctuations.

Bi-Directional Charging Systems

Integrated bidirectional inverters remove bulky external AC adapters, speeding up charging cycles to under 1.5 hours. This meets the performance requirements of emergency responders and defense logistics units.

Global Enterprise Procurement Demands & Sourcing Bottlenecks

B2B buyers, EPC contractors, and global supply chains face unique technical and operational risks in sourcing power stations.

Custom Housing & Brand Integration

Wholesale distributors require modular shell structures to accommodate region-specific plugs, branding graphics, and custom port placements (USB-C Power Delivery, High-Voltage AC, DC Car Sockets).

Patent Security & Intellectual Property

To avoid costly cross-border litigations, buyers require suppliers with verified patents. Litongwei offers collaborative patent sharing to mitigate IP infringements in European and American markets.

Thermal & Electrical Safeguards

Industrial applications in high-latitude zones demand smart BMS systems with temperature sensors and active heating circuits. This ensures steady charging even in extreme conditions.

Supply Stability and Volume Production

Tier-1 procurement requires verified factory capacity to fulfill multi-megawatt contracts without assembly delays or component sourcing shortages.

State-Of-The-Art Manufacturing Infrastructure

Our massive capital investments in automated PCB manufacturing, automated high-speed placement lines, and exhaustive hardware testing ensure zero-defect production runs.

40,000㎡
Dual Manufacturing Bases
24
High-Speed SMT Lines
15M+
Monthly Unit Output
100+
Industry Patents Held

Our Shenzhen-based headquarters operates 13,000 square meters of independent R&D and assembly facilities, complemented by our Dongguan Huangjiang production base spanning 27,000 square meters. By running 12 high-speed PCBA lines and 24 advanced pick-and-place systems, we support large-scale OEM demands. Over the past five consecutive years, Litongwei has consistently reinvested more than 10% of gross sales revenue directly into R&D pipelines, maintaining our technological edge in the energy management industry.

Macro Industry Solutions & Scenario Configurations

Tailoring clean power infrastructure for critical, high-performance environments.

Emergency Communications Backup

For base stations and municipal grid operations, we configure robust smart LTW BMS boards (e.g., LTW 13S, 20S with Bluetooth) with remote cloud platforms. This permits system operators to track cell states and cycle counts without requiring costly on-site diagnostic visits.

Outdoor Recreation & Field Exploration

Leveraging specialized consumer-goods manufacturing pipelines, we produce hybrid OEM LED speaker systems, heavy-duty utility cases, and travel storage. These products complement our 500W-2000W portable power stations for outdoor use.

Logistics AGVs & Specialized Transport

Industrial tricycles, golf carts, and autonomous guided vehicles (AGVs) operate round-the-clock. Litongwei designs and supplies ultra-stable BMS controllers (such as the LTW 20S 200A platform) that handle continuous high-current discharging, protecting the underlying lithium structure.

Corporate Development Timeline

Two decades of engineering growth, quality breakthroughs, and industrial transformation.

2005 - 2010

Technology-driven growth. Commenced R&D and manufacturing of digital Battery Management Systems (BMS) in 2005. Expanded into power battery management system development in 2006. Obtained ISO9001 certification in 2007 and ISO14001 certification in 2009.

2010 - 2015

Technological advancement. Secured 8 utility model and design patents in 2011 while expanding mobile power bank manufacturing. Established the Litongwei Technology Research Institute in 2012. Earned the Del New Energy Quality Excellence Award in 2014 and the Gold Partner title from Gaogong Lithium Battery in 2015.

2015 - 2020

Digital transformation. Upgraded ISO9001 and ISO14001 certifications in 2016. Achieved IATF16949 certification in 2018 and implemented an MES system for automated warehouse tracking. Won the Guangdong Battery Industry Association Innovation Award in 2019, followed by leadership awards in two-wheeled vehicle BMS tech in 2020.

2020 - 2025+

Smart Manufacturing+. Deepened technical integrations with IoT and Industry 4.0 paradigms. Today, we drive systemic changes via microgrids, clean solar generators, and smart bi-directional charging equipment worldwide.

Strategic Enterprise Partners

We maintain long-term collaborative relations with global brands, electronics conglomerates, and primary energy cell producers.

BMS & Power Station Technology Roadmap (2025-2030)

Our technical priorities focus on high-efficiency micro-inverters, integrated active balancing solutions, and next-generation safety architecture.

Phase 1: Ultra-High Efficiency

We are advancing micro-inverter architectures to achieve 96.5% peak conversion efficiency with IP67 all-weather protection ratings. This enables outdoor generator deployment in heavy rain, dust, and coastal marine environments.

Phase 2: Hybrid AI Balancing

Traditional passive balancing bleeds energy as heat. Litongwei is pioneering dynamic software algorithms within our 20S-24S smart BMS, redirecting energy from high-charge cells directly to weaker nodes, extending pack capacity by up to 12%.

Phase 3: Solid-State Support

As solid-state battery manufacturing scales, our engineering team is pre-designing compatible high-voltage protection topologies, positioning our OEM partners for the next phase of energy density.

Frequently Asked Questions (FAQ)

Get authoritative answers on custom battery protection boards, manufacturing standards, and portable power logistics.

What makes Litongwei's Bluetooth and CAN BMS boards safer than standard alternatives?
Our high-end BMS platforms, such as the LTW 23S 60A and LTW 20S 200A boards, incorporate temperature control and NTC heating. These components monitor cell status and keep the system within safe limits. Additionally, built-in CAN and Bluetooth modules support real-time monitoring and software configuration adjustments.
How does Litongwei protect global buyers from intellectual property issues?
With over 100 industry patents, we work under a collaborative IP protection model. This includes clear patent sharing agreements that protect our distributors, importers, and brand clients from third-party infringement claims in Europe and North America.
Can your micro-inverters support high-efficiency outdoor energy collection?
Yes. The LTWSmart Micro Inverter (including the MINV500S series) delivers 96.5% peak efficiency. Featuring IP67 waterproofing, these systems operate reliably in harsh, all-weather industrial environments, outdoor worksites, and residential setups.
What is the minimum order quantity (MOQ) and customization timeline?
MOQs vary by product category. Standard shared-board BMS products have low barriers to entry. Custom ODM projects with specific casing requirements, unique wiring harnesses, or custom communication protocols require a feasibility review by our R&D division, usually completed within 5-10 business days.
What quality certifications do your manufacturing bases hold?
Litongwei's dual factories in Shenzhen and Dongguan maintain ISO9001, ISO14001, and automotive-grade IATF16949 certifications. We also use integrated MES software to track every component, ensuring reliable quality control for all our products.