Engineered for extreme reliability, deep cycle lifespans, and dynamic smart BMS configuration.
Across the global transition toward smart energy storage and clean power systems, the 20Ah lithium battery pack (particularly utilizing lithium iron phosphate or LiFePO4 chemistry) has emerged as one of the most critical form-factors for localized industrial operations. Sized to occupy the sweet spot between high-energy cells and compact mobile configurations, the 20Ah capacity is widely relied upon by B2B buyers for industrial automation, robotics, automated guided vehicles (AGVs), small electric mobility solutions, and localized telecommunications backup.
Compared to legacy sealed lead-acid (SLA) batteries of equivalent capacity, 20Ah LiFePO4 packs offer up to 70% reduction in weight and up to 10 times the operational lifespan. In critical machinery where weight distribution directly impacts power efficiency—such as motorized medical carts, marine backup systems, and delivery robots—switching to a 20Ah lithium battery significantly lowers the total cost of ownership (TCO) for enterprises.
Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a professional and leading manufacturer specialized in high-performance LiFePO4 batteries. With over 15 years of industry-leading technical expertise, we design, assemble, and distribute safe, long-lasting custom battery designs for various industries globally.
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 health and safety management system ISO 18001.
Our products have been exported to more than 20 countries all over the world, earning an excellent service record and reliable quality reputation across Europe, the Americas, Asia-Pacific, and Africa.
Our Strengths:
China's global leadership in lithium-ion manufacturing is not merely about production volume; it lies in the structural sophistication of the supply chain. Hangzhou LIAO Technology operates within the heart of this eco-system, sourcing premium raw active materials (such as lithium iron phosphate cathode powder and graphite anodes) directly from leading domestic suppliers. This close proximity reduces transportation lead times, minimizes carbon footprint, and maintains consistent batch purity.
Our state-of-the-art facility integrates advanced sorting, winding, cell-welding, and automated inspection lines that optimize output consistency:
Reception Area
Exihibition Area
Reading Rest Area
Office Area
Meeting Room
Visiting Access
Factory Entrance
Pack Assembly
Vacuum Baking
Capacity Sorting
Stacking Process
Laser Welding
Rolling Mill
Die Cutting
LIAO R&D designs lithium iron phosphate batteries featuring high safety, environmental sustainability, long cycle life, large capacity, small size, and lightweight. We tailor models of environmentally friendly batteries to the practical application requirements of domestic and international customers.
Highly durable prismatic profiles engineered for structural stability and low heat generation.
Assembled battery packs optimized with proprietary BMS for standard and custom form factors.
Industrial-scale containerized and cabinet ESS units for commercial micro-grids and backup power.
Tailor-made electrical integration for specific vehicles, machinery, and equipment footprints.
A modular 20Ah LiFePO4 battery pack functions as a highly adaptable unit, capable of being wired in series or parallel to scale voltages (12V, 24V, 36V, 48V, 72V) based on the localized operational requirement. We customize systems for clients across these key sectors:
Our new generation of LiFePO4 golf cart batteries helps your carts run smoothly in different golf terrains or courses. By upgrading to LIAO lithium battery packs, operators see immediate acceleration, zero voltage drop on inclines, and minimal maintenance compared to lead-acid counterparts.
Our LiFePO4 batteries help your caravan mover run quietly with zero air pollution. At the same time, your labor costs are saved, and working efficiency is improved. The ultra-light footprint allows caravans to haul more cargo while keeping critical electronic movers functioning optimally.
Designed for short-distance transportation and heavy loads. Our LiFePO4 batteries help AGVs, forklifts, and industrial vehicles raise and transport goods efficiently with less effort. Long shifts require rapid opportunity charging, which LiFePO4 chemistry supports safely.
Electric boats and passenger ships are environment-friendly transportation tools. LIAO marine LiFePO4 battery packs generate zero environmental or noise pollution, complying with water safety regulations while resisting corrosion and humidity.
LIAO is a professional custom LiFePO4 battery manufacturer in business for over 15 years. We help 500+ customers design custom battery solutions for various industries. We have a world-class design team with electrical and mechanical engineers, combining battery expertise with custom casing, connector configurations, and customized communications (CANbus/RS485/Modbus).
For multinational procurement managers and engineers, sourcing lithium battery packs involves navigating rigid testing criteria and dangerous goods transit certifications (such as UN38.3). Hangzhou LIAO Technology operates with absolute transparency, securing all requisite international approvals to simplify customs clearance and site commissioning.
Our products undergo continuous quality assessment, and we have received honors, patents, and official test compliance documentation from third-party certification bodies:
























We are trusted suppliers to industry leaders, delivering high-performance products directly to systems developers worldwide. Below are some of our representative global partners:
Before initiating bulk orders for 20Ah lithium battery packs, engineering and supply chain managers require clear verification of performance metrics. Our technical support team has compiled answers to critical procurement questions:
Deep cycle systems, high-voltage solutions, and portable generators optimized for global B2B projects.