When winter arrives, reliable engine starting becomes a major concern for truck drivers. Cold mornings, long-haul schedules, and demanding operating conditions can put traditional lead-acid batteries under pressure, causing slow cranking, unexpected downtime, and costly delays.
The CARKU CBN2450 Heavy Truck Starting Battery is engineered specifically for 24V commercial vehicles. This battery guarantees reliable engine starts without the heaviness of conventional lead-acid batteries.
Why Choose the CBN2450 Truck Starting Battery?
Built with next-generation sodium-ion battery technology, the CBN2450 delivers up to 2400A peak current and over 1000A cranking current, providing the power needed to start heavy-duty diesel engines even in challenging weather conditions.
Sodium-ion batteries maintain strong low-temperature performance because their chemistry supports better ion mobility and more stable power delivery in cold conditions. That means dependable engine starts when temperatures drop.
Despite its powerful performance, the CBN2450 weighs approximately 60% less than a conventional lead-acid battery, reducing vehicle weight while improving efficiency. With a much smaller footprint, this sodium-ion starting battery delivers the same starting power in less space than a traditional lead-acid battery.
Designed for Heavy-Duty Trucking
Unlike traditional batteries that require frequent maintenance and replacement, the CBN2450 is built for long-term reliability.
• Over 3,000 charge-discharge cycles
• Up to 5 ~10 years of service life
• Maintenance-free operation
• Lower total cost of ownership
For fleet operators and owner-drivers alike, fewer battery replacements mean less downtime and more time on the road. Not sure which truck starting battery is right for your application? Visit our homepage to find your battery.
Smart, Safe, and Real-Time Battery Monitoring
◆ Bluetooth-enabled battery monitoring through the mobile Carku-Battery APP
◆ Real-time battery status and health information
◆ Intelligent early-warning system for battery protection
◆ Advanced BMS with multiple built-in safety protections
More than a truck starting battery, the CBN2450 helps keep your truck powered, protected, and ready for every mile ahead.
For more information about CARKU truck starting batteries and sodium-ion battery solutions, contact our team and customized solutions.
The Future of Truck Starting Batteries
At CARKU, innovation never stops. Our next-generation Na+ Starting Battery series is currently under development, bringing even stronger cold-weather performance, enhanced safety, and greater reliability for commercial vehicles operating in extreme environments.
About CARKU
CARKUBATTERY is CARKU’s core battery brand, focused on delivering advanced next-generation battery solutions for automotive and commercial applications. CARKU — headquartered in Shenzhen, China — is a globally recognized leader in portable jump starter technology, holding over 797 patents and serving customers across 6 continents. A National High-Tech Enterprise and recipient of multiple international design awards including the IF Award and MUSE Design Award, CARKU combines engineering innovation with rigorous safety standards to deliver professional-grade portable power solutions.




