In the contemporary landscape of clean energy transition, the 48V 20Ah Lithium Ion Battery has emerged as one of the most critical standard voltage configurations across multiple commercial and industrial sectors. 48V systems offer the optimum sweet spot, balancing electrical safety protocols (remaining below the 60V DC high-voltage safety threshold) with transmission efficiency, significantly reducing copper cabling requirements compared to lower voltage alternative systems (e.g., 12V or 24V setups).
Currently, the global demand for custom-engineered 48V 20Ah batteries is surging due to the rapid expansion of light electric vehicles (LEVs), AGVs (Automated Guided Vehicles), autonomous delivery robots, marine trolling motors, and backup telecom networks. By utilising high-durability Lithium Iron Phosphate (LiFePO4) chemistry, manufacturers are providing global enterprises with energy storage systems that feature exceptional thermal stability, non-combustibility, and long-term operating cost benefits (low total cost of ownership).
Unlike standard ternary (NMC) cells, LiFePO4 chemistry presents superior safety metrics. It is highly resistant to thermal runaway, does not release oxygen during high-stress conditions, and retains stability under physical damage. In industrial environments, where equipment is subjected to heavy vibrations, extreme temperatures, and deep discharge cycles, our LiFePO4 cells demonstrate outstanding performance:
Years Battery R&D Experience
Cycles @ 100% DOD (1C)
Countries Exported Globally
Custom Battery Pack Solutions Developed
Built with high-quality cells that are guaranteed to not burn or explode during intense physical impacts, overcharging, or acupuncture testing. This makes our batteries ideal for human-centric transport and high-value warehousing automation.
Our batteries are engineered to perform efficiently in harsh industrial and outdoor settings, discharging reliably within an expansive operating window of -40 ℃ to 85 ℃.
Our battery packs, including the flagship LAXpower-1230 model, have been tested against demanding parameters and recognized as testing champions in independent European evaluations.
Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a professional and leading manufacturer specialized in high-grade LiFePO4 batteries. Driven by research and technical innovation, our products are exported to over 20 countries worldwide, including Germany, France, the Netherlands, Spain, the United Kingdom, the USA, Canada, Mexico, Brazil, Australia, the Philippines, Thailand, Singapore, Korea, Japan, India, and South Africa. We design and assemble customized and standard battery packs, offering cost-effective, premium, and safe energy solutions tailored to our customers' application requirements.
China is the global hub for battery manufacturing, hosting a highly integrated supply chain that spans from raw lithium mining and refining to precision cell assembly and advanced battery management system (BMS) software development. This density of supply chain partners enables Hangzhou LIAO Technology to offer unparalleled OEM/ODM production speeds and cost structures.
Our world-class design team comprises experienced electrical, structural, and chemical engineers with over 15 years of industry experience. They utilize advanced design tools to calculate the ideal thermal spacing, structural vibration dampening, and mechanical enclosure fits required for customized 48V configurations.
By leveraging custom battery configurations, global businesses can bring products to market faster and reduce installation times. Whether you need custom interfaces (CANbus, Modbus, RS485), tailored physical configurations (steel enclosures, IP67 waterproof housings), or specialized load profiles, Hangzhou LIAO Technology provides complete design-to-assembly packages to meet your exact specifications.
All production operates strictly under our ISO 9001 quality management system, and we maintain complete alignment with the ISO 14001 environmental management system and the ISO 18001 / ISO 45001 occupational health and safety standards.
High-capacity prismatic LiFePO4 cells designed for heavy-duty industrial energy storage systems.
Robust custom-configured packs integrated with smart BMS for safety, balancing, and protection.
Scalable battery energy storage platforms for commercial, industrial, and off-grid configurations.
Turnkey design and integration services targeting optimized utility for global enterprise applications.
Our new generation LiFePO4 batteries allow golf carts to navigate diverse terrains and steep inclines with consistent voltage delivery, eliminating power drops common in lead-acid batteries.
Compact, high-discharge lithium packs provide smooth, silent operation for caravan positioning devices, lowering maintenance costs and boosting efficiency.
Optimized for logistics vehicles, electric pallet jacks, and AGVs. Our packs deliver high energy density to move heavy loads efficiently over long shifts.
Designed for environmental protection, our IP-rated e-boat battery packs operate quietly, avoiding noise and fluid pollution in sensitive marine ecosystems.
Our commitment to reliability is backed by a comprehensive QA structure. Our products carry CE, UN38.3, MSDS, and other global certifications, verifying compliance with international air, sea, and land transport safety regulations. We maintain a collection of utility patents and design registrations that guarantee authentic technology ownership.
Procuring custom battery assemblies requires an understanding of regulatory, engineering, and logistical processes. Enterprise buyers should prioritize the following parameters when evaluating a potential Chinese manufacturing partner:
The core of any high-performing battery pack lies in its individual cells. Insist on Tier-1 quality prismatic cells. Ensure the factory provides cycle test records demonstrating at least 2800 cycles at 1C/100% DOD. A reliable manufacturer will share open-source testing metrics and documentation to verify longevity claims.
A battery management system is essential for protection and optimization. It manages safety mechanisms like over-voltage prevention, thermal cutoff, cell balancing, and short-circuit protection. Ensure your partner supports modern communication interfaces such as CANbus or Modbus to integrate the battery pack smoothly with your vehicles or electrical grids.
To comply with local safety regulations (such as CE in Europe, UL in the US, and national safety marks in Asia), verify that the factory's production facilities operate under ISO 9001 and ISO 14001, and that all shipments include UN38.3 test summaries and safety data sheets.
LiFePO4 batteries provide superior cycle longevity (typically 2800+ full cycles compared to 500-800 cycles for ternary NMC cells) and high thermal stability, meaning they will not catch fire or explode during physical impacts. Ternary lithium cells offer higher energy density, but shorter cycle lives and lower safety profiles under extreme operating conditions.
Unlike standard lithium battery packs, which experience rapid capacity drops in cold weather, our optimized chemistry allows our cells to operate reliably within a temperature range of -40 ℃ to 85 ℃. This makes them ideal for outdoor telecom installations and cold-storage AGVs.
Yes. We have over 15 years of technical experience in designing and assembling custom battery systems. We customize voltage, capacity, charging current, form factor, connector types, communication protocols, and protective casings to fit your specific device design.
All our custom battery solutions are manufactured under ISO 9001 and ISO 14001 guidelines. Our batteries are fully tested and certified for transport safety (UN38.3, MSDS) and hold necessary international regulatory certifications like CE.
Liao Battery
