Xiamen HSS Energy Technology Co., Ltd. was established in 2023. We are a professional company specializing in the development, customization, manufacturing, and sales of lithium battery products.
Although the company was newly established, its core partners have more than ten years of experience in the lithium battery industry. The team has accumulated extensive expertise in product development, production management, quality control, and customer service.
With a thorough understanding of lithium battery technology and different application requirements, we are committed to providing customers across various industries with safe, reliable, and efficient lithium battery products and customized energy solutions.
Before the establishment of the company, our core team had already accumulated more than a decade of experience in the lithium battery industry. This experience covers battery cell selection, battery pack structure design, Battery Management Systems (BMS), manufacturing processes, quality inspection, and practical applications.
In 2023, Xiamen Haishangsheng Technology Co., Ltd. was officially established, marking a new stage in the team’s development toward greater specialization, systematic management, and brand building.
Since its establishment, the company has remained customer-oriented while continuously expanding its product portfolio and service capabilities. Our business now covers multiple application areas, including electric mobility, industrial equipment, medical devices, Drone,portable equipment, residential energy storage, and commercial and industrial energy storage.
Looking ahead, we will continue to focus on lithium battery technology and energy storage applications. By improving product performance, quality management, and customized development capabilities, we aim to become a trusted lithium battery and energy storage solution partner for customers worldwide.
We follow the principles of professionalism, safety, reliability, cooperation, and innovation. Product quality and customer requirements remain central to our operations.
From initial requirements analysis, solution design, and sample development to mass production, quality inspection, and after-sales support, we strive to provide complete, efficient, and competitive services.
We offer more than lithium battery products. Through professional expertise, consistent quality, and long-term support, we aim to create lasting value for our customers and contribute to the development of sustainable energy solutions.
We operate multiple production bases in China, with a total production area of approximately 12,000 square meters. Our facilities are equipped with multiple production lines for lithium batteries and energy storage batteries, enabling us to meet manufacturing requirements for lithium-ion batteries, LiFePO4 batteries, custom lithium battery packs, and energy storage systems.
Our production bases are equipped with battery assembly equipment, spot welding machines, laser welding equipment, automated testing equipment, capacity testing equipment, charge and discharge testing equipment, BMS testing equipment, aging test equipment, and finished-product inspection equipment. These resources support end-to-end manufacturing and quality control for battery cells, battery modules, lithium battery packs, and energy storage batteries.
We have the capability to support multi-model, multi-specification, and volume production of customized battery solutions. Our products can be manufactured using 18650 cells, 21700 cells, prismatic cells, and LiFePO4 battery cells, and are available in 3.7V,7.4V,12V, 24V, 36V, 48V, and 51.2V battery platforms.
Our products are widely used in power battery applications, industrial equipment, medical devices, telecommunications backup power, residential energy storage, solar energy storage, and commercial and industrial energy storage systems.
With multiple production bases, comprehensive manufacturing equipment, and aging test capabilities, we support OEM/ODM customization, small-batch sample development, and large-volume order fulfillment. Battery voltage, capacity, cell brand, series and parallel configuration, dimensions, housing, connectors, smart BMS, communication protocols, labels, and packaging can be customized to meet customer requirements.
We are committed to supplying stable and reliable Custom Lithium Battery Packs, LiFePO4 Battery Packs, and Energy Storage Battery solutions.
Lithium battery products, including 18650 battery packs, 21700 battery packs, lithium-ion battery packs, LiFePO4 battery packs, rechargeable batteries, custom battery packs, and BMS lithium battery systems, are widely used in the following applications:
Electric motorcycles, electric bicycles, electric scooters, sightseeing vehicles, golf carts, forklifts, and other electric mobility applications; residential energy storage systems, solar photovoltaic energy storage systems, commercial and industrial energy storage systems, 48V LiFePO4 batteries, 51.2V energy storage batteries, and inverter battery storage systems; industrial instruments and equipment, automation equipment, robots, AGVs (automated guided vehicles), testing equipment, monitoring equipment, and power tools; portable medical devices, patient monitoring equipment, diagnostic instruments, rehabilitation equipment, and medical emergency power supplies; telecommunications base stations, network equipment, surveillance systems, alarm systems, access control systems, and security backup power supplies; handheld terminals, POS terminals, barcode scanners, two-way radios, wearable devices, outdoor power stations, camping power supplies, lighting equipment, drones, RC models, fishing equipment, and smart home products; as well as low-temperature equipment, waterproof equipment, marine auxiliary power supplies, emergency rescue equipment, and other customized professional equipment.
Custom lithium battery solutions are available with different battery cell types, voltages, capacities, sizes, connectors, BMS protection functions, communication protocols, and housing designs to meet specific application requirements.
We cooperate with a range of well-known battery cell and Battery Management System (BMS) brands to provide stable, reliable, and customized lithium battery and energy storage battery solutions for different applications.
For battery cell selection, we can use high-quality lithium-ion and LiFePO4 battery cells from brands such as EVE, Gotion, Cornex, Lishen, and DMEGC. These cells can be applied to 18650 battery packs, 21700 battery packs, power lithium batteries, deep cycle batteries, residential energy storage batteries, solar energy storage batteries, and commercial and industrial energy storage batteries.
For battery management systems, we can configure smart BMS solutions from brands such as JK, Daly, Pace, and ANT, according to project requirements. By optimizing BMS protection parameters, active or passive balancing functions, communication protocols, and temperature management, we improve the safety, stability, and service life of custom lithium battery packs.
Based on each customer’s equipment specifications, load characteristics, operating environment, and market requirements, we can optimize battery cell brands, capacity, voltage platforms, series and parallel configurations, charging and discharging performance, BMS functions, communication methods, and housing designs. This enables us to deliver highly compatible custom battery packs, LiFePO4 battery packs, lithium-ion battery packs, and energy storage systems.
With reliable battery cell sourcing, professional BMS configuration, strict quality control, and flexible OEM/ODM customization capabilities, we are committed to providing high-quality Lithium Battery Packs, LiFePO4 Batteries, Energy Storage Batteries, and Custom Battery Pack solutions.
In 2025, Xiamen HSS Energy Technology Co., Ltd. was invited to participate in an exhibition event organized by the Embassy of Nigeria. At the event, we showcased our energy storage batteries, residential energy storage batteries, solar photovoltaic battery storage solutions, commercial and industrial energy storage batteries, LiFePO4 batteries, and custom lithium battery solutions.
During the exhibition, our products and solutions received strong recognition from attendees and relevant organizations for their reliable performance, professional energy storage system configuration, and flexible customization capabilities. Our energy storage products are suitable for residential backup power, solar energy storage systems, telecommunications base station backup power, commercial and industrial energy storage, and emergency power applications. Solutions can be configured with 48V and 51.2V LiFePO4 batteries, smart BMS, inverter communication, and expandable battery storage systems according to project requirements.
In recognition of our professional performance in the lithium battery and energy storage sector, the company was honored as an Outstanding Supplier by the Embassy of Nigeria. This recognition reflects our strengths in product quality, technical support, and international market cooperation, and provides a solid foundation for our continued expansion in Africa and global energy storage markets.
