OEM Lithium Ion Battery Wholesale Manufacturer & Suppliers

Custom LiFePO4 Energy Solutions Engineered for Rigorous Global Industrial, Marine, and Telecom Applications Since 2009.

Industrial Grade Lithium Battery Systems (Phase I)

Highly customized, high-performance LiFePO4 battery configurations for modern industrial hardware, heavy motive equipment, and scalable energy storage applications.

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Hangzhou LIAO Technology Co., Ltd.

Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a professional and leading manufacturer specialized in LiFePO4 batteries. Our products have been exported to more than 20 countries all over the world, earning a global footprint and industry reputation for excellence.

We already established a strict and efficient QC system. All of our products are produced strictly under the quality management system of ISO 9001. Meanwhile, we have passed and always keep compliance to the environmental management system ISO 14001 as well as the occupational health and safety management system ISO 18001.

LIAO integrates intensive Research and Development (R&D) and production of lithium iron phosphate batteries, focusing on safety, environmental protection, long life, large capacity, small size, light weight, and superior performance. According to the actual needs of applications, we deliver tailored models of environmentally friendly batteries with sincere caring services to domestic and international customers alike.

Hangzhou LIAO Technology ISO 9001 Qualification ISO 14001 Certification ISO 18001 Certification

Our Core Strengths & Technical Capabilities

Why top tier global engineering firms select Hangzhou LIAO as their primary custom LiFePO4 battery pack manufacturer in China.

Best Safety

LIAO cells will not burn or explode under direct acupuncture or nail-penetration testing, proving extreme mechanical integrity and chemistry stability.

Excellent Performance

Engineered to operate reliably across a broad temperature spectrum, discharging efficiently within the range of -40 ℃ to 85 ℃.

Long Cycle Life

Delivers outstanding battery lifetime with single prismatic cell life exceeding 2800+ cycles at 1C / 100% Depth of Discharge (DOD).

Awarded in Europe

Renowned for industrial quality, the LIAO LAXpower-1230 battery pack was awarded the title of testing champion in Europe.

Your Primary Custom Battery Pack Manufacturer in China

LIAO is a professional custom LiFePO4 battery manufacturer that has been in business for over 15 years. We help 500+ customers design and engineer custom battery architectures for various demanding industries.

We host a world-class in-house design team with electrical and mechanical engineers. With over 10 years of expertise, our engineers provide end-to-end custom battery pack solutions. Our sales and engineering teams combine forces to deliver unmatched battery expertise, ensuring rapid time-to-market and minimized prototyping costs.

Our custom battery pack solutions help you save significant operational time and capital expense, enabling your products to gain market traction quickly. Whether you need custom prismatic module sizing, specific CANbus communication protocols, or robust metallic enclosures, Hangzhou LIAO provides the industrial capacity to deliver.

  • Custom BMS logic designs matching individual application profiles.
  • Advanced thermal management systems integrated within pack structures.
  • Robust vibration and impact resistance design for rugged operations.
  • High precision laser-welded copper/aluminum busbars for lower impedance.
15+ Years
Industry Experience
Pioneering LiFePO4 manufacturing since 2009.
500+
Custom Projects Completed
Powering diverse systems across global industrial sectors.
20+
Countries Exported To
Active deployments in Germany, USA, UK, Australia, Korea, and beyond.

Tailored Power & Battery Solutions

With over 13 years of robust technical experience in designing and assembling custom & standard battery packs, we guarantee cost-effective, safe, and top-of-class power solutions.

Golf Carts Solution

GOLF CARTS SOLUTION

The new generation of LiFePO4 golf cart batteries helps your carts run easily on various challenging golf terrains or courses. With high peak discharge current capability, they provide superior acceleration and climbing power while saving over 70% of vehicle weight compared to lead-acid counterparts.

Caravan Mover Solution

CARAVAN MOVER

Our LiFePO4 batteries help your caravan mover run quietly with zero air pollution. At the same time, your labor costs are saved, and operational working efficiency is dramatically improved. Enjoy deep cycle durability that matches the long lifespan of your camper, RV, or marine vessel.

Industrial Vehicles Solution

INDUSTRIAL VEHICLES

Perfect for short-distance transportation and materials handling equipment. Our LiFePO4 batteries help your industrial vehicles lift and transport goods efficiently with less downtime, especially for heavy loads. Labor costs are saved through zero maintenance and rapid opportunity charging.

E-Boat Battery Solution

E-BOAT BATTERY SOLUTION

E-boats and electrical marine ships represent an exceptionally environmentally friendly transportation medium for human recreation and commercial transport. Our LiFePO4 marine batteries cause no noise or exhaust pollution, maintaining marine ecosystem protection while offering robust safety at sea.

Detailed Factory Tour & Automated Production Lines

See inside our ISO-certified facilities in China, housing advanced machinery for cell sorting, die cutting, laser welding, and automated packing.

Reception Area

Reception

Exhibition Area

Exhibition Area

Reading Rest Area

Reading Rest Area

Office Area

Office Area

Meeting Room

Meeting Room

Visiting Access

Visiting Access

Factory Entrance

Entrance

Pack Assembly Line

Pack Assembly

Cell Baking Process

Baking

Capacity Sorting Line

Capacity Sorting

Cell Stacking Line

Stacking

Laser Welding Line

Laser Welding

Electrode Rolling Machine

Rolling

Die Cutting Machine

Die Cutting

Company Qualifications, Patents & Honors

We operate under international standards ensuring absolute quality, regulatory compliance, and patent-protected technological design.

ISO Certification Document 1
ISO Certification Document 2
ISO Certification Document 3
Patent Certificate 1
Patent Certificate 2
Patent Certificate 3
Honor Certificate 1
Honor Certificate 2
Honor Certificate 3
Product Test Certificate 1
Product Test Certificate 2
Product Test Certificate 3
Product Test Certificate 4
Product Test Certificate 5
Product Test Certificate 6
Product Test Certificate 7
Product Test Certificate 8
Product Test Certificate 9
Product Test Certificate 10
Product Test Certificate 11
Product Test Certificate 12
Product Test Certificate 13
Product Test Certificate 14
Product Test Certificate 15
Product Test Certificate 16
Product Test Certificate 17
Product Test Certificate 18

A Reliable Global Supply Partner

Outstanding customer service and reliable quality control systems have helped us establish long-term trade relations across key global markets.

Our products are regularly delivered to primary distribution hubs and end-users located in:

Europe

Germany, France, Netherlands, Spain, United Kingdom...

Americas

USA, Canada, Mexico, Brazil...

Asia-Pacific

Australia, Philippines, Thailand, Singapore, Korea, Japan, India...

Africa & ME

South Africa, Nigeria... and other emerging economies.

Industrial Deep-Dive: Supply Chain Resilience, Tech Roadmaps & Compliance

Technical research, industry trends, and compliance strategies for modern procurement officers and B2B battery buyers.

1. China Factory Supply Chain Resilience & Efficiency Advantages

The global battery supply chain is heavily anchored in China, and for a strategic reason. Chinese manufacturing plants like Hangzhou LIAO benefit from complete vertical integration. From cathode precursor materials to advanced automated lithium cell stacking, we control every single cost-driver. This integration allows us to insulate wholesale customers from global raw material volatility and secure stable delivery times. Operating out of Hangzhou, our facility stands near crucial logistics ports such as Shanghai and Ningbo, enabling rapid maritime logistics channels directly to North America and Europe.

2. Technology Roadmap & Future Outlook of LiFePO4

Lithium Iron Phosphate (LiFePO4) has emerged as the definitive chemistry for industrial and commercial application because of its superior safety profile and lifecycle economy. Standard lithium batteries based on Cobalt (NCM) carry risks of thermal runaway at high temperatures. LIAO's LiFePO4 cells utilize structurally robust olivine crystal shapes, preventing combustion even under direct puncture. Looking ahead, our technological roadmap integrates solid-state electrolyte structures and silicon-carbon anodes to push energy density bounds while maintaining the signature high-safety thermal limits (-40 ℃ to 85 ℃) that distinguish LIAO products in challenging operating fields.

3. Global Commercial & Industrial Energy Landscapes

Global logistics hubs are increasingly mandating zero-emission operations. Forklifts, AGVs, and light commercial vehicles are transitioning away from combustion engines and high-maintenance lead-acid cells. Simultaneously, grid instability and solar integration projects require robust Energy Storage Systems (ESS). By partnering with LIAO, OEM buyers get access to deep-cycle lithium solutions that perform reliably during continuous operation. Opportunity charging—the practice of charging batteries during brief breaks—allows factories and logistics warehouses to eliminate the need for secondary battery swap stations, saving space, labor costs, and capital investment.

4. Localized Support, Logistics & Regulatory Compliance

Exporting lithium-ion batteries requires strict adherence to international transport safety regulations. LIAO products carry complete certifications including CE, UN38.3, MSDS, and compliance audits under ISO 9001/14001/18001. Our logistics management teams are highly trained in handling hazardous material shipments, coordinating closely with international custom authorities to guarantee compliant delivery pipelines. Furthermore, LIAO offers localized technical support to assist your in-house engineers with hardware integration, BMS calibration, and local safety standards compliance.

Frequently Asked Questions (FAQ)

Technical and logistics answers for OEM clients looking to source custom wholesale lithium batteries.

Q1: Can Hangzhou LIAO design custom battery dimensions for specialized enclosures?
Yes, our design team includes dedicated electrical and mechanical engineers with over 10 years of custom pack experience. We design and manufacture custom casings (ABS plastic, steel, aluminum), specialized BMS structures, and specific connectors to match the dimensional and environmental requirements of your product envelope.
Q2: How does the wide temperature performance (-40 ℃ to 85 ℃) compare to standard LFP?
Standard LiFePO4 batteries suffer from degraded electrolyte mobility at extreme low temperatures and degradation at high temperatures. Hangzhou LIAO integrates high-purity raw materials and proprietary electrolyte formulations to ensure stable ionic conduction, enabling safe discharge performance from -40 ℃ up to 85 ℃.
Q3: What certifications do your batteries hold for European and North American imports?
Our products undergo testing to align with safety and transport requirements. We supply complete CE certification and UN38.3 test reports for shipping safety. Our manufacturing lines run strictly under ISO 9001 quality management, ISO 14001 environmental compliance, and ISO 18001 safety guidelines.
Q4: What is the typical lead time for custom OEM wholesale battery orders?
Standard cell orders and pre-configured modules can be dispatched within 2-4 weeks. For fully customized battery systems (custom enclosures, custom BMS firmware, and thermal layouts), development and production typically require 6-8 weeks, depending on design complexity and testing validations.
Q5: How does opportunity charging benefit forklift and AGV fleets?
Opportunity charging allows operators to charge their industrial vehicles during short breaks (e.g., 15-minute coffee breaks, lunch hours). Unlike lead-acid batteries, LIAO LiFePO4 batteries have no "memory effect" and accept high current rates efficiently. This enables 24/7 fleet operation without battery swaps or dedicated charging rooms.

Industrial Grade Lithium Battery Systems (Phase II)

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Establish Your Custom OEM/ODM Collaboration Today

Partner with a top-tier Chinese LiFePO4 manufacturer. Save time, reduce costs, and gain a competitive edge with high-safety, long-lifecycle energy products built strictly under international standards.

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