Explore our primary industrial battery cells, customized configurations, and drop-in lead-acid replacements engineered for global deployment.
Lithium Iron Phosphate (LiFePO4) has emerged as the premier chemical choice for deep-cycle energy storage solutions, specifically in 12V 50Ah modular configurations. Unlike traditional lead-acid batteries, which suffer from substantial capacity degradation under heavy discharge (Peukert's Law), LiFePO4 maintains a flat voltage discharge curve. This ensures that the system delivers consistent wattage throughout its entire discharge cycle.
From an electrochemical perspective, our 12V 50Ah battery pack comprises high-density prismatic cells configured in a 4S (4 Series) arrangement. Each cell operates at a nominal voltage of 3.2V, yielding a combined nominal voltage of 12.8V. The robust olivine crystal structure of LiFePO4 forms strong covalent bonds between iron, phosphorus, and oxygen atoms. This molecular arrangement dramatically stabilizes the cathode, preventing thermal runaway and oxygen release, which are common points of failure in nickel-cobalt-based chemistries.
The 12V 50Ah battery configuration acts as a strategic sweet spot across commercial, industrial, and consumer markets. Providing exactly 640 Watt-hours (Wh) of clean energy, it offers the ideal power-to-weight ratio. Traditional lead-acid batteries of comparable capacity weigh approximately 15kg to 18kg and can only be discharged to 50% without sustaining permanent internal damage.
Our engineered 12V 50Ah LiFePO4 pack delivers:
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 the occupational healthy and safety management system ISO 18001.
Our commitment to excellence has allowed us to extend our technological footprint across key international markets, cementing our reputation as a trusted primary OEM/ODM custom battery pack partner in China.
LIAO Manufacturing Plant Certification Badges (ISO 9001 / ISO 14001 / ISO 18001)
Excellent service and reliable quality help us win a worldwide reputation. Our specialized LiFePO4 cells and custom solutions are deployed in leading industrialized countries. By tailoring our technology to the specific thermal and regulatory requirements of each region, we deliver unmatched localized performance.
Why industrial procurers and design engineers select LIAO LiFePO4 battery platforms for mission-critical operations.
It will not burn or explode under acupuncture. Our cells undergo extreme puncture, impact, and thermal abuse testing without catastrophic failure.
It can discharge within the range of -40 ℃ to 85 ℃, meeting harsh outdoor military, telecommunication, and high-altitude requirements.
Single cell 2800+ cycles (1C/100% DOD). The molecular retention rate stays above 80% capacity after thousands of exhaustive cycles.
LAXpower-1230 awarded testing champion. Validated by independent third-party European battery testing labs for electrical efficiency.
Providing highly specialized mechanical and electrical configurations for severe duty cycles across multiple sectors.
LIAO is a professional custom LiFePO4 battery manufacturer that has been in business for over 15 years. We help 500+ customers create custom battery designs for various industries. We have a world-class design team with electrical and mechanical engineers. With over 10 years of experience, our engineers can provide tailored battery pack solutions for your products. Our sales and engineer teams combine excellently to offer you the battery expertise.
With our over 13 years of robust technical experience in the design and assembling of custom/standard battery packs, we can guarantee you a cost-effective power solution that comes safe and with a top of the class performance. Rest assured of the quality of our products and services, as our Research and Development team is always ready to proffer solutions to any of your power requirements.
A cohesive, highly skilled organizational structure built to ensure fast communication, design accuracy, and high-volume consistency.
Efficient + Professional Management & Technical team, able to respond to any customer's needs in time. They coordinate with raw material suppliers and maintain rapid prototyping workflows to keep lead times at a minimum.
Core Technology, Completely R & D System, able to make solutions to customer's needs. We customize cell chemistry, case designs, connectors, and BMS protocol integrations, welcoming OEM & ODM demands.
High experienced and professional sales team. They have loyalty, law-abiding, teamwork, responsibility, and pioneering spirit. Familiar with English skills, product knowledge, international marketing, and trade policies.
Witness the production and assembly process of our LiFePO4 batteries, from electrode rolling and die cutting to laser welding and capacity matching.
LIAO cells and packs power leading consumer and industrial applications worldwide.
Our comprehensive patent inventory and official testing reports guarantee technological legitimacy and frictionless customs clearance globally.
Navigating the global logistics channel for high-density lithium storage products demands rigorous international adherence. As a leading manufacturer, LIAO secures all vital transport clearances, including UN38.3, MSDS, and CE certifications, enabling secure transit via sea, air, and overland networks.
Our 12V 50Ah LiFePO4 battery casings are constructed with flame-retardant ABS (UL94-V0 rated) housings, preventing flame propagation. Furthermore, our customized Smart Battery Management Systems (BMS) continuously monitor parameters: short circuit protection, over-current, over-charge, over-discharge, and individual cell temperature balancing.
As the energy storage landscape transitions toward deeper carbon neutrality, LIAO is actively investing in next-generation solid-state LiFePO4 cells. By refining electrode thickness and maximizing copper-foil conductivity, we aim to increase volumetric energy density by 15% within the next 24 months.
Our ongoing engineering initiatives focus on IoT integrated BMS systems utilizing Bluetooth and CANbus protocols, allowing real-time monitoring of fleet state-of-health (SOH) and state-of-charge (SOC) metrics via cloud dashboards.
Technical answers to crucial design and purchasing questions raised by engineers and commercial managers.
Explore additional specialized cells and systems developed for AGVs, high-discharge scooters, solar farms, and marine engines.
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