Browse our select high-capacity lithium iron phosphate cell configurations, specialized start-up modules, and custom industrial packs engineered with intelligent BMS systems.
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. 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 occupational healthy and safety management system ISO 18001.
LIAO researches, develops, and manufactures lithium iron phosphate batteries with safety, environmental protection, long life, large capacity, small size, light weight, and superior performance. According to the actual needs of applications, we tailor a variety of models of environmentally friendly batteries, providing sincere caring services to domestic and international customers.
Figure 1: ISO 9001, ISO 14001, and ISO 18001 certifications representing our absolute commitment to manufacturing compliance.
Our LiFePO4 cells are engineered with specialized materials and structures so they will not burn, catch fire, or explode under high-impact acupuncture tests.
Engineered for absolute thermal versatility. Our technology ensures stable charge and discharge characteristics within the range of -40 ℃ to 85 ℃.
Engineered with low-degradation chemical compositions providing single cell performance of 2800+ cycles (under 1C/100% DOD conditions).
As the clean energy transition accelerates, lithium iron phosphate (LiFePO4) chemistry stands at the forefront of medium to long-duration energy storage and heavy industrial motive applications. Our engineering team continuously refines cell architectures to optimize energy density, ionic conductivity, and chemical stability under extreme stressors. By addressing localized thermal buildup and cathode degradation interfaces, Hangzhou LIAO Technology pushes the thermodynamic limits of the LFP lattice structure.
One of the primary failure modes in standard lithium iron phosphate cells under rapid charge-discharge profiles is the degradation of the Solid Electrolyte Interphase (SEI) on the graphite anode. Our research focuses on artificial SEI pre-lithiation technologies. By depositing a nano-engineered passivation layer directly on the negative electrode structure during the early fabrication stages, we mitigate active lithium loss. This guarantees minimal cell capacity fading over thousands of standard 100% Depth-of-Discharge (DOD) cycles, boosting long-term investment recovery models for grid-scale project buyers.
To overcome the native energy density limitations of traditional LiFePO4 chemistry (typically capping at 160 Wh/kg at cell level), our technical team is testing Manganese-doped LiFeMnPO4 (LMFP) formulations. Doping manganese into the olivine LFP crystal structure elevates the operating potential from 3.2V to 3.8V against lithium. This material modification delivers a 15% to 20% increase in volumetric energy density while retaining the intrinsic safety characteristics, zero thermal runaway, and low-cost profile of typical iron-based phosphates.
Conventional lithium ion configurations suffer severe impedance increases in sub-zero conditions due to frozen organic solvent transport. Hangzhou LIAO Technology utilizes advanced low-viscosity ester-based electrolytes combined with fluorinated cyclic carbonate additives. This structural configuration lowers the freezing threshold, maintaining ionic transport networks at extreme temperatures. The result is a robust battery module capable of discharging at -40°C while yielding more than 60% of its nominal room-temperature capacity—a crucial capability for sub-arctic telecommunication, scientific missions, and off-grid polar storage.
Our proprietary technology, integrated into the LAXpower-1230 cell framework, was awarded the prestigious European testing champion award. This independent evaluation demonstrated unparalleled thermal stability and capacity retention under high-rate cyclic testing environments.
We provide customized and integrated battery pack systems engineered specifically to handle the vibrational, thermal, and electrical demands of critical global sectors.
Modern golf fleets demand sustained output, fast opportunity charging, and zero maintenance. LIAO's new-generation LiFePO4 golf cart batteries deliver consistent voltage profiles across variable terrains, reducing vehicle weight while tripling the service life compared to traditional deep-cycle lead-acid alternatives.
Our caravan and recreational vehicle battery packs operate quietly without exhaust or vibration. These batteries allow campers and mobile workstations to power heavy appliances, high-draw climate systems, and automated movers with robust built-in BMS protection against over-charge, over-discharge, and thermal fluctuations.
Engineered for material handling platforms, heavy-duty electric forklifts, and automated guided vehicles (AGVs). These modules support high-rate fast-charging capabilities, reducing downtime in logistics hubs, lowering labor overhead, and increasing operational velocity under high loading cycles.
Marine environments require watertight sealing, corrosion resistance, and stable operation in high humidity. LIAO's LiFePO4 marine systems supply clean, silent power to yachts and electric watercraft, certified to withstand physical shocks and marine atmospheric degradation.
At our manufacturing facility in Hangzhou, China, we have designed production lines centered on repeatability, minimal contamination, and automated quality gates. Cell uniformity is critical to avoiding localized thermal loads and premature system failures. Our factory relies on sophisticated sorting, automated stacking, and advanced laser welding processes to build ultra-stable battery cells.
Our world-class design team integrates electrical and mechanical systems for custom battery packs.
With over 10 years of R&D experience, our engineers tailor BMS parameters to match customer requirements.
Our laser die-cutting and calendering processes guarantee tight mechanical tolerances, minimizing internal stress and improving cycle lifetimes.
Hangzhou LIAO Technology operates as a strategic development partner for global buyers. We help over 500 customers create customized battery designs tailored for medical, industrial, off-grid power, and electromobility sectors. By combining our electrical and mechanical engineering expertise, we help project managers reduce development costs and accelerate their time-to-market.
We analyze your load current profiles, charging power limits, mechanical size, and operational environments. This allows us to select the appropriate battery cell parameters and optimize cell configuration structures.
Our engineering team programs smart BMS protocols (CANbus, RS485, Modbus, Bluetooth) to monitor cell health. We design custom enclosures with IP65 to IP67 ingress protection ratings to withstand harsh environments.
Completed pack prototypes undergo environmental chamber testing, high-impact stress analysis, vibration testing, and lifecycle validation. We secure required international shipping certifications prior to volume distribution.
Our operation is supported by specialized engineering and sales teams, ensuring quick response times and quality control.
Hangzhou LIAO Technology complies with international standards to ensure safe transport, environmental sustainability, and product reliability.
Our sales support global integration, helping us win a worldwide reputation. Our product delivery networks cover the following key regions:
Lithium transport is strictly monitored under UN38.3 protocols. All our cells and battery packs undergo UN38.3 test protocols, drop tests, and thermal abuse evaluations. We partner with international shipping lines and air freight carriers to ensure safe transport for bulk distributions.
Get authoritative technical answers about LiFePO4 battery cell performance, manufacturing standards, and system design.
Explore our high-capacity modular systems and replacement battery cells developed for industrial equipment, off-grid storage, and utility installations.
Browse our three core battery line systems. Each system is designed, tested, and optimized at our factory to provide reliable power solutions.
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