Wholesale Lithium Battery Pack Factory & Factories

Custom LiFePO4 Systems & High-Precision Manufacturing Solutions for Global OEM/ODM Industrial Enterprise Projects

Global Scale and OEM/ODM Competency

Hangzhou LIAO Technology Co., Ltd. delivers customized battery configurations globally, leveraging highly resilient supply chains and premium-tier cell production lines.

15+
Years Industry Experience
20+
Countries Exported
2800+
1C/100% DOD Cycles
500+
B2B Customized Projects

Unmatched Global Reputation

Through rigorous commitment to high-standard manufacturing parameters, Hangzhou LIAO Technology Co., Ltd. has established an authoritative distribution channel across major trading zones:

  • Europe: Germany, France, Netherlands, Spain, United Kingdom...
  • Americas: USA, Canada, Mexico, Brazil...
  • Asia-Pacific: Australia, South Korea, Japan, India, Singapore, Thailand, Philippines...
  • Africa: South Africa, Nigeria, and neighboring regions.
Worldwide Reputation Map LIAO
LIAO Technology Production Floor

The Strategic Advantages of China's Lithium Battery Supply Chain

As the epicenter of the global energy transition, Chinese lithium battery pack factories offer structural advantages that are critical to Western enterprise purchasing managers. Integrating cell manufacturing, structural component sourcing, and smart Battery Management System (BMS) programming within centralized manufacturing hubs provides unparalleled economies of scale.

Hangzhou LIAO Technology Co., Ltd. sits at the heart of this supply ecosystem. Founded in 2009, we manage every facet of production from chemical formulation selection down to custom harness routing. This ensures that industrial equipment buyers secure not only premium component pricing but also deep engineering alignment from the prototype stage to container-level shipments.

Hangzhou LIAO Technology Core Strengths

Why lead-acid battery replacement projects and premium custom industrial solutions require our specialized engineering expertise.

Best-in-Class Safety

Our LiFePO4 cells are engineered to prevent combustion or thermal runaway, showing no signs of fires or explosions even under aggressive nail penetration and mechanical crush tests.

Extreme Temperature Range

Reliable operation in severe conditions. Our specialized cells maintain efficient discharge capacity over an operating temperature spectrum from -40°C up to 85°C.

Long Cycle Endurance

Delivers continuous reliability. A single-cell configuration achieves 2800+ cycles at 1C charge/discharge rate and 100% Depth of Discharge (DOD) before nominal capacity falls below 80%.

European Testing Winner

LIAO's signature LAXpower-1230 series was awarded the testing champion in independent European system benchmarking, validating our cell geometry and thermal management efficiency.

Your Primary Custom Battery Pack Partner

Designing custom battery packs requires a balance of mechanical design, electronic safety systems, and thermal optimization. Over 15 years, LIAO has assisted 500+ global brands in creating unique power solutions tailored to complex space profiles and dynamic electrical loads.

Our dedicated design team features mechanical and electrical engineers with over 10 years of experience. We provide custom enclosure models (metallic casing, custom plastics, resin-filled shockproofing), standard communications integrations (CANbus, RS485, RS232, SMBus), and smart BMS programming to interface with your system's controllers.

  • Custom voltage requirements: 12V, 24V, 36V, 48V, 72V, 96V systems.
  • Optimized form factors with high energy density cells.
  • Intelligent protection: Overcharge, over-discharge, short-circuit, and smart cell balancing.
LIAO Design Engineering Team Custom Battery Pack Assembly

Advanced Production Line Tour

Take a closer look at our structured manufacturing facilities. We ensure complete quality control, from material rolling to laser welding, cell aging, and pack assembly.

LIAO Reception
Reception Area
LIAO Exhibition Area
Exhibition Area
LIAO Reading Rest Area
Reading Rest Area
LIAO Office Area
Office Area
LIAO Meeting Room
Meeting Room
LIAO Visiting Access
Visiting Access
LIAO Facility Entrance
Facility Entrance
LIAO Battery Pack Assembly Area
Pack Assembly
LIAO High-Temperature Baking Room
Baking Process
LIAO Capacity Sorting Line
Capacity Sorting
LIAO Cell Stacking Process
Cell Stacking
LIAO Laser Welding Machinery
Laser Welding
LIAO Rolling Stage
Electrode Rolling
LIAO Electrode Die Cutting Machine
Precision Die Cutting

Global Certifications & Quality Compliance

Our plant operates under ISO 9001, ISO 14001, and ISO 45001 (Occupational Health and Safety) frameworks to guarantee consistent product output.

ISO Certification Document LIAO
Quality Standards
ISO Environmental Certificate
Environmental Care
ISO Safety Management Certificate
Workplace Safety
Verification of ISO Compliance LIAO
System Audit
Patents Profile 1
Patents Profile 2
Patents Profile 3
Patents Profile 4
Official Patent Document
Honorary Certificate LIAO
National Industry Honor
Science and Technology Award
Testing and Accreditation Reports
UN38.3 Safety Report
CE Compliance Testing
IEC62133 Certification Data
Cell Verification Profile
Product Compliance Certificate 1
Product Compliance Certificate 2
Product Compliance Certificate 3
Product Safety Report 1
Product Safety Report 2
Product Safety Report 3
Product Safety Report 4
Factory Audit Doc 1
Factory Audit Doc 2
Factory Quality Certification Summary

Localized Applications & Custom Solutions

Our LiFePO4 battery architectures are optimized for specific discharge characteristics, enclosure sizes, and environmental exposure levels.

Golf Carts Battery Solution

Golf Cart Power Systems

Our new-generation LiFePO4 golf cart batteries deliver consistent voltage, reducing motor wear on steep terrains and varying turf conditions.

Caravan Mover Battery System

Caravan Movers

Provides deep-cycle performance with low self-discharge, allowing caravan movers to operate efficiently without maintenance during storage seasons.

Industrial Vehicles & AGVs

Industrial Vehicles & AGVs

Engineered for high load handling and fast opportunity charging, minimizing vehicle downtime and lowering overall labor costs in material handling.

E-Boat / Marine Battery Solution

E-Boat & Marine Power

IP67-rated waterproof configurations that support emission-free, quiet marine transport with resistance to vibration and salt-mist corrosion.

B2B Procurement Protocols & Shipping Compliance

Sourcing lithium battery packs internationally requires strict adherence to global safety and transport guidelines. Because lithium batteries are classified as Class 9 Dangerous Goods, we ensure that every model undergoes rigorous compliance testing before leaving our facility.

Our logistics and supply chain departments manage all shipping documentation, providing buyers with UN38.3 test summaries, Material Safety Data Sheets (MSDS), and drop-test validation reports. This ensures trouble-free clearance at destination ports, whether shipping via maritime freight, air transport, or intercontinental rail.

  • Compliance Standards: CE, UN38.3, IEC 62133, and UL compatibility.
  • Enclosure Ratings: Custom sheet-metal or injection-molded casings rated up to IP67.
  • Quality Audits: Comprehensive traceability with recorded barcode matching for all integrated cells.
Quality Compliance Inspection

Frequently Asked Questions

Find answers to common questions regarding LiFePO4 battery pack engineering, customized integration, and B2B sourcing.

What are the primary safety advantages of LiFePO4 chemistry compared to NMC?
LiFePO4 (Lithium Iron Phosphate) offers superior thermal stability and a higher chemical threshold against thermal runaway compared to NMC (Nickel Manganese Cobalt). The strong covalent bond between oxygen and phosphorus in the phosphate cathode prevents oxygen release at high temperatures, meaning the cells will not support combustion even when punctured or subjected to internal short-circuits.
Can your factory design custom BMS parameters for specific communications protocols?
Yes. Our electrical design team can program custom Battery Management Systems (BMS) supporting CANbus, RS485, RS232, and SMBus protocols. This allows our battery packs to interface with your system controllers, delivering real-time telemetry on state-of-charge (SoC), state-of-health (SoH), and voltage parameters.
What certifications are supplied with shipments of industrial battery packs?
All shipments include comprehensive compliance documentation, including UN38.3 test reports, MSDS sheets, and CE certifications. Depending on project requirements, we can also supply test validation for standards such as IEC 62133 or UL conformity.
How does cold temperature affect the discharge and charge cycle of LIAO batteries?
Our standard cells operate down to -20°C, while our low-temperature configurations are engineered to discharge at temperatures down to -40°C. For sub-zero charging, we can integrate internal heating elements that preheat the cells to safe levels before initiating charging, protecting the anode from lithium plating.

Trusted by Global Brands

We work closely with major industrial manufacturers, utilities, and commercial equipment companies to provide reliable, scalable energy solutions.

Begin Your Custom Battery Integration

Get in touch with our design engineers to review your technical requirements. We offer rapid design iterations, sample testing, and complete compliance certification support.

Contact Our Engineering Team