CARKU, a global manufacturer in jump starter and battery solutions for the automotive industry, will showcase its latest sodium-ion and lithium-ion battery technologies at Automechanika Frankfurt 2026, one of the world’s premier trade fairs for the automotive aftermarket. The showcase underscores CARKU’s continued investment in battery safety, cold-climate performance, and long-term reliability for fleets and drivers worldwide.
Next-Generation Sodium-Ion Starting Battery for Extreme Cold
At the heart of CARKU’s Frankfurt showcase is its newly developed sodium-ion starting battery, engineered specifically to perform reliably in low-temperature environments where conventional batteries often struggle. The technology has already drawn strong interest in Russia and the Commonwealth of Independent States (CIS) region, markets defined by harsh winters and demanding cold-start conditions, positioning CARKU’s sodium-ion platform as a compelling next-generation alternative for cold-climate fleets and vehicle owners.
Automotive-Grade Lithium-Ion Batteries Built for Safety
Alongside its sodium-ion innovation, CARKU will present its automotive-grade lithium iron phosphate (LFP) battery line, built to Grade-A cell standards and rigorously validated against real-world safety risks. In internal puncture testing, the cells demonstrated no fire and no explosion, reflecting a design philosophy centered on uncompromising safety.
Key engineering and testing highlights include:
- Automotive-grade internal cell design and installation, developed and structured to vehicle-industry standards
- Composite flame-retardant, fire-resistant housing for added protection in demanding operating environments
- Vibration testing to withstand real-world driving conditions
- High- and low-temperature testing to validate performance in extreme weather
- 360° rain and water-ingress testing to ensure reliable sealing and protection
- Battery aging tests to confirm long-term performance and durability
- A 5-year warranty, backed by a replace-not-repair policy for any quality issue
CARKU’s lithium-ion batteries have already been validated in the Vietnamese market, where the company is actively expanding its distribution and sales network — a milestone that reinforces the technology’s readiness for broader global rollout, including Europe.
Why It Matters: Battery Performance Built Around the Driver
Across both its sodium-ion and lithium-ion platforms, CARKU’s automotive battery solutions are designed around six core advantages that matter most to fleets, distributors, and drivers:
- Long Service Life: engineered for a usable lifespan of 10+ years, reducing total cost of ownership.
- Low-Temperature Performance: reliable cold starts even in extreme winter conditions.
- Lightweight Design: reduced weight compared to conventional battery formats.
- Remote Monitoring: remote access to battery status and diagnostic information.
- Low-Temperature Heating: built-in heating function to maintain performance in cold climates.
- Partner Network: backed by a growing global network of OEM/ODM and distribution partners.
Visit CARKU at Automechanika Frankfurt 2026
CARKU will showcase its latest sodium-ion and lithium-ion starting battery solutions for trucks and commercial vehicles at Hall 10.1, Booth D73, from September 8–12, 2026. Visitors can explore CARKU’s next-generation battery technologies designed for demanding heavy-duty applications and reliable starting performance.
About CARKU Battery
CARKU Battery is a dedicated battery brand under CARKU Manufacturer, focusing on lithium-ion and sodium-ion starting battery solutions for trucks, commercial vehicles, motorcycle, and automotive applications. It was established to expand CARKU’s expertise in automotive energy solutions into next-generation starting battery technologies.




