Explore our top-tier customized lithium iron phosphate solutions tailored for international OEMs and industrial clients.
How modern LiFePO4 chemistry and custom BMS architectures are replacing SLA batteries across multi-billion dollar markets.
The industrial landscape for portable and stationary power has shifted permanently. The traditional 12V Sealed Lead-Acid (SLA) battery, once the default choice for caravans, marine systems, golf carts, and uninterruptible power supplies (UPS), is being rapidly phased out. In its place, 12 Volt rechargeable lithium iron phosphate (LiFePO4) battery packs have emerged as the gold standard for global OEMs.
This technical paradigm shift is driven by three fundamental electrochemical realities:
"OEMs no longer view battery selection simply as a cost item. It is a vital differentiator. Upgrading to smart 12V rechargeable lithium battery packs increases end-user satisfaction, eliminates warranty claims, and unlocks real-time battery status monitoring via integrated CANbus or Bluetooth protocols."
Furthermore, safety standards have evolved. In critical applications like medical equipment, aerospace robotics, and off-grid housing, the thermal runaway threshold of standard lithium cobalt oxide (LiCoO2) chemistry presents unacceptable risks. LiFePO4 provides superior structural stability; even under aggressive structural compromise (such as our standardized acupuncture testing), LIAO cells do not burn or explode.
For procurement officers and systems engineers, sourcing from custom manufacturers requires balancing safety, certifications, and compliance.
An OEM pack is only as reliable as its Battery Management System (BMS). A premium BMS controls cell balancing, overvoltage cutoff, short-circuit containment, and thermal monitoring to avoid cell degradation and guarantee a long lifetime.
Industrial operations occur in challenging locations. Our cells discharge reliably in temperatures from -40 °C up to 85 °C, which is critical for telecommunications equipment in cold regions and desert-based solar arrays.
Enterprise markets demand certifications. Standard packs must hold CE approvals, ISO quality audits, and UN38.3 testing reports to simplify customs clearance and safety compliance for global shipping.
Additionally, modern global supply chain risks require selecting suppliers who offer structured customization options. Mechanical design (such as custom PVC casing, sheet metal housings, or IP67 waterproof enclosures) must match the electrical specifications. LIAO bridges this gap by offering comprehensive design validation, prototyping, and regulatory test documentation to ensure products arrive at market quickly and safely.
Established in 2009, we are a professional and leading manufacturer specialized in high-safety LiFePO4 batteries.
Founded in 2009, Hangzhou LIAO Technology Co., Ltd. has developed from a local technology enterprise into a global supplier. Our products are exported to more than 20 countries across Europe, the Americas, Asia-Pacific, and Africa. We have established a strict and efficient QC system, producing all products under the quality management system of ISO 9001.
In addition, we maintain compliance with the environmental management system ISO 14001 and the occupational health and safety system ISO 18001. Our commitment is simple: providing long-life, high-capacity, lightweight, and environmentally friendly batteries backed by dedicated, professional service.
Our smart manufacturing processes ensure consistent cell performance, cost efficiency, and reliable production times.
In battery manufacturing, consistency is crucial. A single weak cell in a multi-cell pack can reduce the pack's usable capacity and shorten its lifespan. LIAO addresses this with our advanced Factory 4.0 infrastructure in Hangzhou, China. By integrating automated quality checkpoints at every key production stage, we ensure consistent charge/discharge characteristics across all production runs.
Ensures uniform thickness and consistent distribution of active materials on the substrate.
Precise cutting creates smooth edges, preventing micro short-circuits.
Automated alignment of anodes, cathodes, and separators for structural consistency.
Low-resistance welding ensures stable electrical connections under vibration.
Precise cell matching by voltage, impedance, and capacity optimizes pack efficiency.
Removes residual moisture to prevent internal degradation and gas generation.
Secure casing integration and wiring of protection circuitry to finalize the pack.
Why leading industrial brands select LIAO as their custom battery pack partner.
LIAO LiFePO4 cells do not ignite or explode during standard acupuncture and penetration tests, ensuring reliable protection against thermal runaway.
Designed to operate in harsh climates, our packs support charging and discharging across a temperature range of -40 °C to 85 °C.
Our single cells deliver 2800+ cycles at 1C discharge rate and 100% Depth of Discharge (DOD), maintaining high capacity throughout their life.
Our LAXpower-1230 battery pack was awarded the testing champion title in European evaluations, confirming its durability and performance.
We design and assemble custom battery packs to meet the safety and performance standards of specific industries.
Our new-generation LiFePO4 golf cart batteries deliver consistent power, helping carts handle hills and varied course terrain easily.
Provides clean, quiet, and reliable power for caravan movers, reducing manual effort and improving handling efficiency.
Tailored for short-distance material transport. Provides the high current output needed to move heavy warehouse loads with minimal downtime.
Zero emissions and quiet operation help protect marine environments while delivering stable power for propulsion and onboard auxiliary systems.
We supply battery solutions to major industrial hubs, meeting regional standards and compliance requirements.
Germany, France, Netherlands, Spain, United Kingdom, and Northern Europe.
United States, Canada, Mexico, Brazil, and regional distribution partners.
Australia, South Korea, Japan, India, Singapore, Thailand, South Africa, and Nigeria.
Our design, assembly, and testing processes comply with standard regulatory frameworks.
We invite partners to visit our offices and manufacturing facilities in Hangzhou, China.
From conceptual electrical layouts to mass-produced, certified battery modules.
Developing a custom 12V lithium-ion battery pack requires a systematic engineering workflow. When an OEM partner requests a custom design, LIAO's engineering team follows a structured process to ensure safety and system compatibility:
We determine your specific voltage requirements, continuous discharge current, peak starting currents, volume constraints, and environmental IP rating goals.
We select matching prismatic or cylindrical LiFePO4 cells to optimize performance, life cycle count, and physical packing density.
We integrate safety protections for over-current, over-voltage, under-temperature, and short-circuits, as well as communication protocols (SMBus, I2C, CANbus, RS485).
Once the design is validated by simulation, physical prototypes undergo testing: vibration resistance, thermal cycling, heavy-load discharge performance, and safety drop tests. Only after validation does mass production begin under ISO 9001 guidelines at our automated facility, ensuring consistent quality across all batches.
Get professional technical answers to common queries regarding custom 12V lithium iron phosphate batteries.
LiFePO4 provides superior thermal stability and safety, preventing fire and explosion risks under physical impact or high heat. It also offers a longer lifecycle (typically 2000–3000 cycles at 100% DOD) compared to NMC (500–1000 cycles). Additionally, its nominal voltage of 3.2V per cell aligns perfectly with standard 12V systems (4S configuration equals 12.8V), making it a direct drop-in replacement for lead-acid batteries.
Our Custom Battery Management Systems (BMS) protect against over-charge, over-discharge, over-current, short-circuits, and abnormal cell temperatures. They also feature active cell voltage balancing, ensuring all cells charge and discharge evenly to maximize the pack's lifetime and capacity.
Yes. Our standard packs discharge reliably at temperatures down to -20°C, and we engineer specialized packs that perform in temperatures as low as -40°C. For charging in sub-zero environments, we can integrate internal heating elements that warm the cells to safe levels before charging begins, preventing lithium plating.
Our products hold standard safety and shipping certifications, including CE, UN38.3 test reports, and MSDS sheets. We also operate under ISO 9001, ISO 14001, and ISO 18001 standards, helping simplify the import clearance process for our global B2B clients.
MOQ varies depending on custom casing and tooling needs. Standard designs can proceed with low MOQs, while custom molded enclosures typically require a tooling commitment. Production delivery times generally range from 25 to 45 days, depending on cell availability and testing requirements.
Select a model below to access structural diagrams, voltage curves, and certification files.
Liao Battery