CE Certified Good Quality Rechargeable Lithium-Ion Battery Manufacturers & Supplier

Industrial-grade LiFePO4 cells, custom battery packs, and energy storage systems optimized for reliability, safety, and operational excellence in worldwide mission-critical setups.

CE Certification & Global Compliance Framework

In industrial battery engineering, compliance is not a checkbox; it is the ultimate indicator of safety and reliability. For international buyers procuring lithium-ion or lithium iron phosphate (LiFePO4) systems, the CE Certification serves as a gateway to the European Union and standardizes global benchmarks. Our rechargeable energy systems meet strict safety tests, verifying compliance under electromagnetic compatibility (EMC), low voltage directives (LVD), and hazardous substances (RoHS) parameters.

By maintaining certification protocols under EN 62133-2 standards, our battery packs are engineered to prevent internal short circuits, thermal runaways, and physical deformation under load. Choosing a qualified and certified partner protects your downstream system configurations, lowers insurance liabilities, and ensures smooth custom clearance globally.

Key Safety Standards Met:
  • EN/IEC 62133-2: Safety requirements for portable sealed secondary lithium cells and batteries.
  • UN 38.3: Safe transportation criteria under shock, vibration, thermal, and altitude simulation.
  • ISO 9001:2015: Total quality management across design, formulation, cell assembly, and testing.

Safety, Performance & Cycle Life

Best Safety: Built upon dynamic chemical matrices, our LiFePO4 configuration will not burn or explode under direct nail acupuncture, structural crush, or extreme overcharge scenarios. The chemical stability of iron phosphate bonds prevents heat generation at high temperatures.

Excellent Performance: Capable of discharging reliably within the wide range of -40℃ to 85℃. Ideal for freezing telecommunications towers and hot industrial engines alike.

Long Cycle Life: Individual cells boast 2800+ cycles at 1C charge/discharge rate at 100% Depth of Discharge (DOD) before dropping to 80% original capacity.

Awarded in Europe: Our flagship LAXpower-1230 battery pack was awarded the testing championship, proving unmatched performance metrics under independent third-party monitoring.

Design Team Work

China Factory Supply Chain & Manufacturing Superiority

Why global enterprises source from our state-of-the-art facility in Hangzhou, China.

Hangzhou LIAO Technology Co., Ltd. (founded in 2009) is a leading developer and manufacturer of advanced LiFePO4 batteries. Our location in China's advanced manufacturing corridor enables us to optimize the entire battery supply chain, from sourcing raw lithium iron phosphate precursors to final battery management system (BMS) integration.

We operate under a strict quality management system of ISO 9001, ISO 14001 (Environmental Management System), and ISO 18001/45001 (Occupational Health and Safety). Our design and engineering team has over 15 years of industry experience, assisting more than 500 global clients with custom power architectures. Sourcing directly from us eliminates middlemen markup while guaranteeing traceability of raw cells.

  • Direct material supply chains from Tier-1 raw material suppliers.
  • Automated high-precision manufacturing, cell matching, and automated sorting.
  • Advanced aging chambers ensuring cell consistency in custom battery packs.
  • Comprehensive trace and track protocols for individual prismatic cells.

Tour Our Advanced Production Facilities

Custom Solutions (OEM & ODM)

Tailor-made electrical and mechanical packaging optimized for space, weight, and environmental ratings.

Prismatic Cells

High energy density prismatic lithium cells offering structural integrity, optimal thermal surfaces, and high vibration tolerance for power applications.

Prismatic Cells Product

LiFePO4 Battery Pack

Multi-cell custom configurations paired with an advanced Battery Management System (BMS) for protection against overcharge, overdischarge, and short circuits.

LiFePO4 Battery Pack

Energy Storage Systems

Modular rack-mounted units and robust industrial setups built to support utility grids, hybrid wind-solar configurations, and backup telecom services.

Energy Storage System

Integrated Solutions

Turnkey engineering solutions. We customize battery systems to optimize cost-efficiency and product safety based on your application profile.

Energy Solutions Design
15+
Years of R&D Experience
500+
Custom Pack Clients
20+
Countries Exported
2800+
Cell Cycles (1C DOD)

Tailored Battery Solutions for Targeted Applications

How our customized battery pack architectures perform in specific application conditions.

Golf Carts Solution

Golf Carts Solutions

Modern golf cart fleets require consistent current delivery and rapid opportunist charging. Our new generation of LiFePO4 batteries reduces vehicle weight by 60% compared to traditional lead-acid equivalents, increasing course performance, and eliminating maintenance.

Caravan Mover Solution

Caravan Mover Packs

Quiet, zero-emission maneuverability. Our compact caravan batteries deliver sustained peak discharge rates required to steer heavy recreational vehicles over challenging terrain, featuring weather-proof casings and smart state-of-charge indicators.

Industrial Vehicles Solution

Industrial Vehicles & AGVs

Designed for automated guided vehicles (AGVs) and electric warehouse forklifts operating in multi-shift schedules. Fast-charging profiles minimize machine idle periods, while our thermal management systems enable continuous warehouse operation.

E-Boat Solution

E-Boat Marine Solutions

Environmentally compliant propulsion systems with high safety ratings. Our marine packs are constructed with anti-corrosive components, offering IP65/IP67 ingress ratings to protect cells from moisture and salt damage.

Product Certifications & Patents Portfolio

Independent laboratory verifications that confirm the safety, design patents, and reliability of our battery systems.

1. Patent Certificates

2. Certificates of Honor

3. Product Test Reports & Standards Compliance

Technical FAQ & Purchasing Insights

Critical engineering and procurement considerations answered by our technical service directors.

What are the key advantages of LiFePO4 chemistry over NMC chemistry in industrial applications?
Lithium Iron Phosphate (LiFePO4) offers superior thermal and chemical stability compared to Nickel Manganese Cobalt (NMC) formulations. The strong P-O covalent bond in LiFePO4 makes it safe from thermal runaway at high temperatures. Additionally, LiFePO4 delivers a significantly longer cycle life (exceeding 2,800 full cycles at 100% DOD compared to NMC's typical 500–1,000 cycle limits).
How does the built-in Battery Management System (BMS) protect cells?
Our integrated BMS monitors individual cell voltages, temperature, and current in real-time. It protects against over-current, over-voltage, under-voltage, and over-temperature scenarios, shutting down the pack before damage can occur. It also regulates cell balancing, maximizing energy extraction and ensuring overall battery life.
What guarantees compliance for European Union markets?
All export products are CE-marked and verified under IEC/EN 62133-2 battery safety standards and the low voltage/EMC directives. This compliance ensures that imports meet EU safety, health, and environmental protection requirements.
How do low-temperature environments impact battery charging?
Charging standard Li-ion cells below 0°C can trigger lithium plating on the anode, degrading cell life. We design custom low-temperature battery packs with built-in thermal heating pads that automatically warm the cells before accepting charge. This configuration enables operating temperatures as low as -40°C.
Can battery packs be connected in series or parallel to scale capacity?
Yes, our battery systems can be scaled. However, connection options depend on the built-in BMS configuration. Parallel systems scale capacity, whereas series systems scale voltage. Please consult our technical sales engineering team to select the appropriate BMS option for your project requirements.

Trusted by Worldwide Systems Integrators

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Partner with Hangzhou LIAO Technology Co., Ltd. for certified quality, advanced supply chain capabilities, and reliable performance.

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