Premium batteries configured to perform under extreme sub-zero conditions and critical industrial environments.
Sweden stands at the forefront of the global energy transition, prioritizing carbon neutrality and highly advanced industrial digitization. The rapid expansion of smart grids, remote hydro-power stations, and municipal heating networks demands uncompromised monitoring. In cold regions like Norrland, winter temperatures drop below -30°C, rendering traditional lead-acid and standard lithium batteries ineffective. Our high-durability LiFePO4 batteries are engineered to perform efficiently under temperatures as low as -40°C, providing the reliable telemetry backup needed to prevent catastrophic grid failures.
As the Swedish market transitions to smart monitoring infrastructure, systems such as water discharge sensors, substation monitors, and environmental tracking units depend on zero-maintenance, long-lifespan storage. Hangzhou LIAO Technology Co., Ltd. delivers custom solutions engineered specifically for the harsh conditions and high standards of Sweden's green energy sector.
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Our battery systems feature dedicated thermal control options and premium-grade chemistry, ensuring optimal power delivery even when frozen in Sweden's remote outposts.
Combining competitive scale with high-end safety certifications to supply European enterprise buyers.
By leveraging China's advanced lithium supply chain ecosystem, we optimize cost and secure raw materials directly. This allows us to offer premium custom packs at highly competitive prices compared to local EU assembly lines.
Our factory processes utilize automated stacking and high-precision robotic laser welding. This ensures minimum internal resistance, robust connections, and long-term durability against intense vibration and cold expansion.
With an production line operating strictly under ISO 9001, ISO 14001, and ISO 18001, each unit undergoes strict cell sorting and high-load capacity testing before shipment.
Proven operational readiness for the most demanding Swedish smart telemetry and safety networks.
Remote meteorological installations in northern Sweden require continuous battery backup for data logging and satellite transceivers. Our LiFePO4 batteries discharge consistently over a wide temperature range, ensuring real-time environmental data reaches central systems uninterrupted.
Modern electrical substations in Stockholm and Gothenburg demand fast-response, long-cycle battery packs to backup safety relays, monitoring displays, and remote terminal units (RTUs). Our 24V and 48V modules integrate seamlessly with clean energy setups and standard DC systems.
To prevent delays and accidents in winter, track heating monitors, automated switchboards, and line cameras must remain active. LIAO's industrial batteries supply continuous backup energy, resisting high vibration and extreme mechanical shocks from passing heavy freight trains.
Offshore wind farms and marine weather buoys require batteries with excellent corrosion resistance and robust cycle lives. Featuring an advanced BMS, our batteries provide critical status updates to central systems, preventing costly service trips to the sea.
15+ Years of Dedicated Lithium Iron Phosphate Innovation and Quality Engineering.
Highly stable chemical structure that will not burn or explode under physical nail puncture or severe pressure tests.
Operates and discharges reliably within extreme environmental windows ranging from -40 °C up to 85 °C.
Delivers outstanding lifespan with single cell profiles sustaining 2800+ cycles at 1C / 100% DOD.
LAXpower-1230 model tested and recognized as a performance and endurance champion in European markets.



Backed by over 13 years of technical experience in designing and assembling custom/standard battery packs. We guarantee a cost-effective power solution that provides safe, high-end performance. Our dedicated Research and Development team is always ready to engineer custom designs for your specialized applications.
Golf Carts Solution: The new generation of LiFePO4 golf cart batteries helps your carts perform reliably on varied courses and challenging terrains.
Caravan Mover: Quiet operation, zero emissions, and optimized efficiency that significantly cuts labor costs.
Industrial Vehicles: Ideal for short-distance transport, helping warehouse equipment lift and transport heavy loads with ease.
E-Boat Battery Solution: Environmentally friendly maritime transport solutions that minimize noise and marine ecosystem pollution.
Explore Custom OEM/ODM CapabilitiesTake a virtual look inside our automated production facility, research laboratory, and testing stations.
Reception Area
Exhibition Area
Staff Rest Area
Office Area
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Visiting Access
Entrance
Pack Assembly
Baking Stage
Capacity Sorting
Stacking Stage
Laser Welding
Fully compliant with international quality, safety, and environmental standards.












Premium energy storage components, prismatic cells, and integrated solar system accessories.
Important technical details to consider when specifying lithium-iron-phosphate batteries for northern Europe.
Our standard batteries are rated to discharge reliably down to -20°C. For arctic regions in northern Sweden, we supply custom battery packs fitted with internal heating elements or low-temperature electrolyte chemistry. This allows the battery to safely charge and discharge in temperatures as low as -40°C, preventing dropouts in critical online monitoring systems.
LiFePO4 batteries offer up to 10 times the lifespan of lead-acid alternatives (2800+ cycles at 100% DOD compared to ~300-500 cycles). Additionally, they are much lighter, offer higher energy density, and do not suffer from capacity loss due to partial state of charge (PSOC). This leads to a significantly lower Total Cost of Ownership (TCO), especially in remote monitoring installations where maintenance access is difficult.
Yes, all LIAO batteries are produced under ISO 9001 quality management and comply with CE directives. Our products also hold the necessary transport safety certifications (UN38.3) and RoHS conformity, making them fully compliant with Swedish import regulations and environmental laws.
Absolutely. Our R&D team can customize the integrated Battery Management System (BMS) to support common communication protocols such as RS485, RS232, CANbus, and Modbus. This enables your online monitoring systems to track state of charge (SOC), state of health (SOH), and cell temperatures in real-time.
Standard cell configurations can be dispatched within 3-4 weeks. For custom OEM/ODM designs requiring structural tooling or specialized BMS programming, the process typically takes 6-8 weeks from engineering approval to shipment. We work with major sea and air freight forwarders to ensure safe, compliant delivery to Sweden.
Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a leading manufacturer specializing in LiFePO4 batteries. Our products are exported to more than 20 countries worldwide. We operate a strict and efficient QC system, ensuring all products are manufactured under the ISO 9001 quality management framework. Additionally, we maintain full compliance with the ISO 14001 environmental management system and the ISO 18001 occupational health and safety standard.
Our highly experienced technical and management teams are quick to respond to customer inquiries. With our core R&D system, we can easily tailor solutions to meet your exact power specifications.
We work with clients across Germany, France, the Netherlands, Spain, the UK, the USA, Canada, Brazil, Australia, Singapore, Japan, South Africa, and beyond.
We support our partners with comprehensive documentation, including detailed material data sheets, cycle life reports, temperature characteristics curves, and UN38.3 transport testing certifications.
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