Best 72 Volt Lithium Battery Manufacturers & Supplier

Pioneering High-Voltage LiFePO4 Architectures for Industrial Autonomy, Heavy Material Handling, and Eco-Marine Propulsion Systems Globally.

Premium Electric Power Systems & Cells

Explore our foundational range of customized lithium-ion and LiFePO4 packs designed to meet global industrial standards.

Customized 48V 20Ah Lithium Battery Pack

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24V 10Ah LiFePO4 battery pack for electric wheelchair

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12V 130Ah Lifepo4 Battery

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3.2V 206Ah Lifepo4 Cells

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48v 100ah Lifepo4 Battery Pack

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24V 150Ah Lifepo4 forklift Battery

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Deep Cycle 100Ah Solar System Lifepo4 Batteries

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500W Portable Power Station

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15+
Years R&D Excellence
20+
Exporting Countries
2800+
LFP Cell Cycle Life (100% DOD)
500+
Custom Designs Completed
Industry Whitepaper

The Macro Shift: The Surge of 72 Volt Architectures in Global Industrial & E-Mobility Ecosystems

As industries worldwide speed up decarbonization, system-level efficiency is becoming critical. Standard low-voltage setups (like 24V or 48V) are meeting technical limits under high loads. The transition to 72 Volt Lithium Battery Systems is a major technical advance, lowering continuous current requirements, shrinking wire sizes, and cutting down thermal losses ($I^2R$).

This 72V architecture is key for heavy duty material handling, AGVs, high-speed utility cars, and quiet electric boats. By raising nominal voltage, manufacturers gain higher peak torque, longer runtimes, and safer operation. This helps businesses boost efficiency and lower total cost of ownership (TCO) across global supply chains.

Thermal Runaway Mitigation

Moving to 72V reduces thermal generation by drawing less current for the same power output, protecting components in heavy industrial environments.

Intelligent CAN-Bus & RS485 Integration

Our smart BMS monitors cell voltage, temperature, and SOC, and connects easily with automated systems and AGV telemetry.

Who We Are

Hangzhou LIAO Technology Co., Ltd.

Established in 2009, Hangzhou LIAO Technology Co., Ltd. is a leading manufacturer specializing in high-performance LiFePO4 batteries. With 15+ years of R&D experience, we design custom power solutions for clients in more than 20 countries.

Our manufacturing processes follow international standards, keeping certifications like ISO 9001 for quality control, ISO 14001 for environmental care, and ISO 18001 for occupational health and safety.

LIAO's research and development focuses on battery safety, lifecycle durability, and thermal performance. This dedication has earned our products a solid reputation across markets in Germany, the USA, the UK, South Korea, Japan, and beyond.

LIAO ISO Certification 1

Strict Quality Control Systems

Quality control is central to everything we do. From inspecting raw materials to the final capacity grading of battery packs, our QC team monitors every stage of production.

We use advanced testing machinery to guarantee the longevity of our LiFePO4 chemistry. Our cells pass puncture and impact tests without burning or exploding, proving their reliability for demanding industrial applications.

LIAO ISO Certification 2
LIAO ISO Certification 3

Engineering Advantages of LIAO LiFePO4 Technology

We build our lithium iron phosphate batteries for safety, durability, and reliable performance in tough conditions.

Excellent Safety Profile

LIAO cells utilize stable LiFePO4 crystalline chemistry. They do not ignite or explode during nail penetration tests, keeping operations safe.

Extreme Temperature Range

Our batteries discharge reliably across a wide temperature range, from -40°C to +85°C, making them suitable for sub-zero storage and high-heat environments.

Long Cycle Life

Individual cells deliver over 2,800 charge cycles at 1C and 100% Depth of Discharge (DOD), maintaining high capacity over years of use.

Awarded Testing Performance

Our performance-engineered systems have won recognition in Europe, and our LAXpower-1230 pack has been awarded testing championships for efficiency.

Custom Batteries for Core Applications

We tailor our structural designs and BMS features to meet the specific requirements of various industries.

Golf Carts & utility Vehicles

Reliable Golf Cart Batteries

Our LiFePO4 batteries are designed to help golf and utility carts climb steep, uneven terrains easily.

Compared to heavy lead-acid batteries, our lightweight LiFePO4 packs reduce vehicle weight. This prevents lawn compaction and increases energy efficiency, leading to more rounds per charge.

72V Lithium Golf Cart Battery Applications
Caravan & RV Power Systems

Quiet, Efficient Caravan Movers

Our batteries help caravan movers run quietly and without local emissions.

With excellent power delivery and deep discharge options, caravan users can park and maneuver heavy setups reliably in tight spots, saving time and labor.

RV Caravan Lithium Mover Battery
Material Handling & AGVs

Industrial Electric Vehicles

We optimize these batteries for short-distance material transport.

LIAO LiFePO4 packs give forklifts, pallet jacks, and automated guided vehicles (AGVs) the power to lift and carry heavy loads consistently. Our fast opportunity charging support minimizes vehicle downtime during warehouse shifts.

Industrial AGV Forklift Lithium Battery Systems
Marine Grade Power Solutions

Clean Electric Boat Batteries

Electric marine transport protects waterways and natural ecosystems.

Our marine lithium-ion batteries run cleanly and quietly. Housed in water-resistant casing and managed by a marine-tuned BMS, they supply steady power for sightseeing boats and electric ships.

E-Boat Marine Lithium Battery Solution

Advanced Manufacturing & QA Facilities

Take a virtual look inside our factory to see the advanced production lines and quality check stations that back LIAO products.

LIAO Reception Area

Office Reception

Exhibition Area

Exhibition Showroom

Reading Area

Employee Rest Area

Office Area

Office Area

Meeting Room

Meeting Room

Visiting Access

Factory Viewing Gallery

Factory Entrance

Production Entrance

Pack Assembly Line

Assembly & Packaging Line

Cell Baking Process

Vacuum Drying & Baking

Capacity Sorting

Capacity Grading & Matching

Cell Stacking

Precision Cell Stacking

Laser Welding

Laser Welding Station

Patents, Certifications & Industry Recognition

LIAO Technology batteries comply with international transport, safety, and chemical standards.

Patents & Design Registrations

We focus on innovation. Our research and development projects have earned patents in cell layout, casing designs, and heat-dissipating battery pack structures.

These technologies make our customized packs safer and more vibration-resistant, which is essential for heavy machinery and off-road utility vehicles.

Patent 1
Patent 2
Patent 3

Compliance Certifications

Our batteries are certified under CE, UN38.3, and standard safety testing systems. This makes international transport smooth and ensures the batteries are safe to import and distribute worldwide.

Cert 1
Cert 2
Cert 3

Industry Honors

Our batteries are regularly tested and certified in high-standard laboratories in both Europe and Asia.

This ensures that our design specifications align with international expectations for longevity, charge retention, and efficiency.

Honor 1
Honor 2
Honor 3
Honor 4

Test Reports & Safety Documentation

We supply complete documentation for our batteries, including safety data sheets (MSDS), UN38.3 transport reports, and custom certificates for OEM applications.

Doc 1
Doc 2
Doc 3

Additional Safety Certifications

We continue to run safety updates and submit our cell casings and components to updated testing protocols, ensuring compliance with evolving battery safety rules globally.

Cert 4
Cert 5
Cert 6

Global Customs Clearances

Our batteries carry clear shipping classifications and labels. This ensures they meet shipping guidelines for Class 9 hazardous materials, making transport via sea or air freight efficient.

Clearance 1
Clearance 2
Clearance 3

Advanced Laboratory Testing

Our internal testing laboratory simulates long-term cycle aging and thermal stress. This ensures that every battery shipped to clients meets our specifications.

Lab 1
Lab 2
Lab 3

Quality Auditing Reports

LIAO maintains a clear trace for every batch of battery cells. This transparency allows us to quickly identify, trace, and troubleshoot any potential performance anomalies.

Audit 1
Audit 2
Future Roadmap

72V Lithium Technology Roadmap & Sustainable Innovation

As technology moves forward, LIAO is updating its high-power LiFePO4 chemistry and packaging methods. Our R&D team is working to improve energy density, integration, and safety for demanding industrial operations.

1. Silicon-Carbon Anode Cells

We are studying silicon-carbon anodes to improve capacity. This research aims to boost cell-level energy density by up to 20% while maintaining the safety benefits of LFP chemistry.

2. Predictive IoT Cloud Monitoring

Our upcoming BMS models will integrate with cloud analytics. They will upload cell health, temperature profiles, and discharge data to help operators plan preventive maintenance before issues occur.

3. Cell-to-Pack (CTP) Integration

We are working on Cell-to-Pack designs that eliminate standard module structures. This saves interior volume and reduces weight, which helps vehicles run longer on a single charge.

4. Circular Economy Recycling

LIAO is collaborating with regional recyclers to establish standard recycling processes for end-of-life LiFePO4 cells, helping recover key materials like lithium and iron responsibly.

Frequently Asked Questions

Common questions about 72V lithium battery architectures, safety, and customization options.

What are the main advantages of a 72V system over a 48V battery?
A 72V system delivers the same power output as a 48V system but at a lower current. This reduction in current lowers heat generation, cuts energy loss in cabling, and allows for smaller wire sizes, which improves system-level efficiency.
Can LIAO 72V lithium batteries replace lead-acid batteries directly?
Yes, our lithium batteries can replace lead-acid models. We configure our batteries to match standard physical spaces, and our built-in BMS protects the unit from spikes, making integration with existing chargers and motors straightforward.
What safety protections are built into the LIAO BMS?
Our BMS includes over-charge, over-discharge, over-current, short-circuit, and high/low-temperature protection. It balances cell voltages to keep the pack performing reliably over its full service life.
Does LIAO support customized layouts and sizing?
Yes, we provide full OEM and ODM services. Our design team can create custom battery casings, adjust voltage or capacity specifications, and adapt communication protocols to meet your project's physical and electrical requirements.
How do you handle shipping for international orders?
Our batteries are certified under UN38.3 standards for safe transport. We work with certified freight forwarders to ship batteries as Class 9 hazardous materials, ensuring smooth custom clearances and deliveries by sea or air.
How long do LIAO LiFePO4 cells last?
Our LiFePO4 cells deliver more than 2,800 charge cycles at 1C discharge rate and 100% Depth of Discharge (DOD). After this point, they typically maintain over 80% of their original capacity, outlasting standard lead-acid batteries.

Featured Custom Packs & Cells

Review additional customized battery assemblies engineered to support varying operational needs globally.

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3.2V 13Ah LiFePO4 Battery Cell

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24V Lithium Starter Battery 8Ah/16Ah

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Solar Street Light Storage System Lifepo4 48V 24Ah

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12V 15Ah Lithium Battery

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24V 60Ah LiFePO4 battery pack for AGV

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