Introducing CableFree’s next-generation Custom 48V 5kWh Sodium-Ion Battery Energy Storage System—a scalable, safe, and sustainable power solution designed for commercial, industrial, and residential energy storage needs. Engineered with cutting-edge sodium-ion technology, this system offers an exceptional balance of performance, longevity, and environmental friendliness, making it ideal for businesses seeking reliable and future-proof energy management.
Unlike traditional lithium batteries, our sodium-ion batteries utilize abundant raw materials, delivering enhanced thermal stability, wider operating temperature ranges, and excellent cycle life—even under frequent deep discharges. With a modular 48V 5kWh configuration, the system can be easily customized and expanded to fit applications ranging from solar energy storage and backup power to off-grid systems, telecom base stations, and low-voltage industrial equipment.
This system supports seamless integration with inverters and solar controllers, enabling efficient renewable energy harvesting and smart power distribution. Equipped with advanced BMS protection—including overcharge, over-discharge, temperature control, and short-circuit prevention—it guarantees operational safety and durability in various environments.
Compliant with international certifications such as CE, ROHS, and UN38.3, CableFree’s sodium-ion solutions meet global standards for safety and sustainability. Whether upgrading existing infrastructure or deploying new energy systems, our customizable sodium-ion batteries provide a cost-effective and eco-conscious alternative for a greener future.
Perfect for B2B partners looking to offer innovative, scalable, and high-value energy storage systems with broad application potential.
Key Advantages:
High safety: resistant to overheating and thermal runaway
Superior cycle life, even at high discharge rates
Wide temperature adaptability: performs reliably in extreme conditions
Eco-friendly: uses abundant sodium resources, reducing environmental impact
Scalable capacity: modular design allows flexible expansion
Go beyond lithium—empower energy independence with CableFree Sodium-Ion Technology.