24V 330Ah LiFePO4 Battery–lithium iron phosphate battery –LiFePO4 auxiliary battery pack

As long-haul trucking demands greater driver comfort and fuel efficiency, eliminating engine idling during rest stops has become a top priority across the industry. Introducing our premium 24V 330Ah LiFePO4 auxiliary battery pack, specifically engineered to power air conditioning, refrigerators, inverters, and cabin lighting in heavy-duty trucks during engine-off rest periods. Whether you are a fleet manager or an independent long-haul driver, this high-capacity auxiliary battery delivers all-night comfort without burning a single drop of fuel.

Looking for a reliable 24V 330Ah LiFePO4 auxiliary battery for your truck? Weighing 65kg with dimensions of 515×420×220mm, this robust lithium iron phosphate battery pack delivers an impressive 7.92kWh of high-density energy — enough to run a truck sleeper air conditioner continuously for 8–10 hours on a single charge. Unlike your main starter battery, this dedicated auxiliary battery is designed exclusively for engine-off power supply, ensuring your starter battery always remains fully charged and ready to go. Equipped with an advanced built-in BMS featuring 8-layer protection against overcharge, over-discharge, overcurrent, short circuit, overheating, low temperature, reverse connection, and leakage, it guarantees safe and stable overnight operation in all weather conditions. With a cycle life of over 3,000 deep cycles and a service life of 8–10 years, it significantly outperforms traditional lead-acid auxiliary batteries and dramatically reduces long-term operating costs. We also support non-standard custom configurations and lead-acid to lithium upgrades, with competitive factory wholesale pricing. Contact us today for a quick quote!