OEM Rechargeable Lithium Ion Battery Pack Factories & Product

Global Industrial Grade Custom LiFePO4 Power & Energy Storage Solutions

Premium Custom Rechargeable Battery Packs

Explore our leading catalog of certified LiFePO4 and Lithium-Ion battery designs engineered for industrial, solar, telecom, and mobility applications.

China 24V 60Ah Lithium Battery Pack

China 24V 60Ah Lithium Battery Pack for E-Scooter Power Rechargeable Lithium Ion Product, Products

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OEM 19 inch energy storage 48V lithium ion battery

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CE Certification Solar Residential ESS Solution

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OEM 12V 300Ah Deep Cycle Lithium Lifepo4 Battery

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Best 100ah Lifepo4 Battery Pack Solar Energy System

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OEM 100ah Lithium Ion Batteries Lifepo4 Prismatic

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High-Quality Custom Lifepo4 Battery Pack 12V 10Ah

High-Quality Custom Lifepo4 Battery Pack 12V 10Ah Lithium Battery for Solar Street Lights Manufacturer, Factory

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CE Certification Hybrid Power System Battery Energy Storage

CE Certification Hybrid Power System – Battery Energy Storage and Diesel Generator Set Suppliers, Products

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Industry-Leading Strengths & Technical Capabilities

How Hangzhou LIAO Technology Co., Ltd. defines reliability, safety, and electrochemical efficiency in the global LiFePO4 battery pack landscape.

Fail-Safe
Best Safety
It will not burn or explode under direct nail acupuncture tests.
-40℃ to 85℃
Excellent Performance
Maintains high discharge capability within extreme thermal envelopes.
2800+
Long Cycle Life
Achieves 2800+ full cycles for single cells at 1C / 100% DOD.
Champion
Awarded in Europe
LAXpower-1230 awarded testing champion across performance standards.

Deep Dive: Why OEMs Select LiFePO4 Over Alternative Chemistries

When designing commercial and industrial equipment, selecting the correct chemical formulation is paramount. Lithium Iron Phosphate (LiFePO4) stands out as the ultimate technology for safety, durability, and thermal runaway mitigation. Unlike Nickel Cobalt Manganese (NCM) or Lead-Acid batteries, LiFePO4 cells are structurally and chemically stable. They possess an extremely high thermal runaway threshold (typically above 270°C) and release minimal oxygen even during structural damage or high mechanical impacts.

Furthermore, our custom-engineered Battery Management Systems (BMS) optimize cell health dynamically by monitoring voltage, current, and temperature parameters across multiple channels. This guarantees protection against over-charging, over-discharging, thermal spikes, and internal short-circuits. Combined with a robust steel or ABS outer shell design, our battery packs deliver maintenance-free power solutions that lower the Total Cost of Ownership (TCO) for global enterprises.

Corporate Profile: Hangzhou LIAO Technology Co., Ltd.

Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a professional and leading manufacturer specialized in high-performance LiFePO4 batteries. Guided by structural innovation, rigorous quality controls, and a commitment to clean energy, our products have been exported to more than 20 countries worldwide.

We have established a strict and highly efficient Quality Control (QC) system. All of our products are produced strictly under the quality management system of ISO 9001. Meanwhile, we maintain constant compliance with the environmental management system ISO 14001 as well as the occupational health and safety management system ISO 18001.

Unparalleled Global Reach

We support critical infrastructure, consumer products, and industrial transport systems across:

Germany, France, Netherlands, Spain, United Kingdom, USA, Canada, Mexico, Brazil, Australia, Philippines, Thailand, Singapore, Korea, Japan, India, South Africa, Nigeria, and other regions.

Hangzhou LIAO Technology ISO Factory Certification

The Chinese Manufacturing Advantage in Battery Production

Why sourcing custom rechargeable lithium-ion battery packs from premium Chinese factories guarantees scalability, technological superiority, and cost efficiency.

1. End-to-End Supply Chain Integration

China processes over 60% of the world's raw lithium and produces the vast majority of cathodes, anodes, separators, and electrolyte materials. This high concentration of upstream raw material processing eliminates overseas transit costs and mitigates trade tariff delays, ensuring that premium factories like Hangzhou LIAO Technology have direct, uninterrupted access to top-tier components.

2. Advanced Automated Production Scaling

Modern Chinese battery pack factories leverage high-precision automation—incorporating laser welding, robotic stackers, and computer-guided capacity sorting systems. These automation lines ensure physical structural integrity, highly uniform internal cell resistance, and massive scale capabilities that allow us to fulfill large industrial orders rapidly.

3. Concentrated R&D Clusters

With major battery tech hubs located in coastal China, our engineering teams are surrounded by world-class testing institutes and top component suppliers. This ecosystem accelerates research cycles, allowing us to implement cutting-edge smart BMS platforms, lightweight insulation structures, and high-performance cell designs faster than global competitors.

Custom Battery Pack Solutions & Applied Scenarios

Providing robust, tailor-made energy architectures designed for harsh operating environments, heavy industrial cycles, and marine systems.

Golf Carts Battery Solution

GOLF CARTS SOLUTION

Our new generation of LiFePO4 golf cart battery packs provides high peak discharge rates, allowing your fleet to navigate challenging, hilly terrains with ease. By replacing outdated lead-acid batteries, operators reduce cart weight by over 50%, increase drive range, and eliminate maintenance cycles completely.

Caravan Mover Battery Solution

CARAVAN MOVER

Designed for off-grid travel and silent maneuverability. LIAO LiFePO4 batteries deliver steady, continuous currents to power caravan heavy-duty movers without emissions or noise. Integrated smart BMS prevents deep discharge even when stored for extended periods during off-season months.

Industrial Vehicles Battery Solution

INDUSTRIAL VEHICLES

Engineered for short-distance transport, heavy material lifting, and warehouse automation (AGVs/Forklifts). These high-capacity packs support rapid opportunity-charging, allowing industrial fleets to operate continuously across multiple shifts without waiting hours for a recharge cycle.

E-Boat Battery Solution

E-BOAT BATTERY SOLUTION

Our marine-grade battery systems are built within IP67 water-resistant, salt-spray proof enclosures. E-boats and eco-conscious ships powered by LIAO batteries enjoy silent propulsion, zero exhaust pollution, and long lifetimes, keeping marine ecosystems safe from toxic fuel spill hazards.

Interactive Factory Tour

A transparent look at our advanced manufacturing lines, quality assessment processes, and workplace engineering standards.

Hangzhou LIAO Technology Reception

Reception

Product Exhibition Area

Exhibition Area

Reading Rest Area

Reading Rest Area

Office Area

Office Area

Meeting Room

Meeting Room

Visiting Access

Visiting Access

Production Entrance

Entrance

Pack Assembly Line

Pack Assembly

Thermal Baking Process

Baking Process

Capacity Sorting Process

Capacity Sorting

Cell Stacking Line

Cell Stacking

Laser Welding Line

Laser Welding

Electrode Rolling

Electrode Rolling

Die Cutting Process

Die Cutting

Engineering Team Design Process

World-Class R&D Team & Engineering Process

We have a world-class design team with dedicated electrical, mechanical, and software engineers. With over 10 years of experience, our engineers design battery pack solutions tailored to your products. Our sales and engineering teams combine to offer you unmatched battery industry expertise.

Our professional, custom battery pack solutions save you time and money, helping you establish a presence in your market quickly. If you are looking for a reliable, custom battery pack manufacturer in China, contact us for details.

  • Custom structural layout matching your unique product shell space.
  • Tailored BMS configurations (RS485, RS232, CANBUS communication options).
  • Cell thermal management design for sub-zero or high-temperature operations.
  • Complete lifecycle monitoring and support.

Industrial-Grade Custom Solutions

Whether you require a residential wall-mounted energy storage system (ESS), a high-voltage industrial battery system, or customized prismatic LiFePO4 cells, our engineering department will formulate a solution that satisfies your technical requirements. We work closely with procurement officers to determine load profiles, runtime expectations, charge cycles, and mechanical stress levels.

All custom designs undergo rigorous electrical testing, high g-force vibration testing, and environmental chamber cycling to simulate extreme field conditions. This ensures that every unit dispatched from our assembly plant functions safely and efficiently.

Battery Pack Customization & Quality Assembly

Global Conformity & Certification Reports

Our commitment to reliable performance is backed by recognized certificates, including CE, UN38.3, MSDS, and comprehensive lab safety checks.

Trusted by Global Enterprises

Providing high-volume manufacturing capabilities to dynamic brands and energy developers worldwide.

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Technical Q&A: Core Battery Engineering Insights

Get answers to critical engineering, safety, and supply chain questions from our core technical division.

Q1: What structural differences make LiFePO4 safer than conventional lithium chemistry like NCM?
LiFePO4 (Lithium Iron Phosphate) possesses a strong covalent bond between phosphorus, oxygen, and iron atoms within its crystal lattice. This structure is far more stable than the weaker oxygen bonds found in nickel-cobalt-based chemistries (NCM/NCA). As a result, LiFePO4 cells do not experience thermal runaway until reaching temperatures above 270°C. In the event of severe mechanical impact or penetration, they release very little oxygen, eliminating the risk of explosive fires.
Q2: How does temperature affect the performance of LIAO LiFePO4 batteries, and what is their functional range?
LIAO LiFePO4 cells are engineered with specialized electrolytes and robust anode structures that facilitate ionic transfer across an extensive temperature range from -40°C to 85°C. At extremely low temperatures, internal resistance increases, slightly lowering discharge efficiency; however, our high-temperature safety thresholds prevent degradation during heavy industrial discharge loads up to 85°C.
Q3: How does the integrated Battery Management System (BMS) protect custom battery packs?
Our proprietary BMS dynamically monitors critical parameters including cell voltage, pack current, ambient temperature, and State of Charge (SoC). If the BMS detects any cell operating outside its safe parameters, it triggers automatic circuit interruption to prevent over-charging, over-discharging, thermal overload, and short circuits. It also balances the charge status of individual cells to extend the lifespan of the entire pack.
Q4: What certifications are necessary for global battery shipments, and are LIAO products compliant?
To transport lithium batteries globally by sea or air, products must pass UN38.3 safety standards, which involve altitude simulation, thermal shock, vibration, impact, external short circuit, and overcharge evaluations. LIAO products hold full UN38.3 certificates, along with CE, MSDS, and ISO certifications, ensuring compliance with importing laws in Europe, the Americas, and the Asia-Pacific region.
Q5: What is the typical lead time and production workflow for a custom OEM/ODM battery pack design?
The process begins with load profile analysis, mechanical envelope validation, and communication requirements analysis (RS485/CANBUS). Our design team produces initial 3D models and schematic designs within 7-10 days. Once the engineering drawings are approved, prototype development takes approximately 2-3 weeks. Mass production cycles typically range between 30 and 45 days, depending on cell specifications and certification requirements.

Industrial Battery Packs & Storage Cell Catalog

High-efficiency components and custom-designed system blocks built for modern electrical infrastructure upgrades.

China 48v 100ah Lifepo4 Lithium Ion Battery

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Wholesale 12V 65Ah Lifepo4 Solar Battery

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CE Certification Abs casing lithium battery

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High-Quality 3.2V 120Ah CATL LiFePO4 Cell

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High-Quality 12v 12ah Lifepo4 Battery

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Rechargeable 48V 50Ah Lithium Ion Battery for Telecom

High-Quality Rechargeable 48V 50Ah Lithium Ion Battery for Telecom Tower Application Factory, Factories

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Best Seller 12V 200Ah LiFePO4 Battery

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6V 10Ah Lifepo4 battery pack with BMS

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