We are a professional manufacturer of 24V20A lead-acid chargers in Shenzhen, deeply engaged in the field of new energy charging equipment. Relying on advanced high-frequency switching technology and a strict quality control system, we focus on the R&D, production and sales of this model of charger. The product adopts three-stage intelligent charging, with multiple protections such as over-temperature, over-voltage and reverse connection prevention, featuring high efficiency and stable operation. It is widely applicable to electric vehicles, industrial equipment and other scenarios, and can provide customized services, with both quality and cost-effectiveness. Having been deeply engaged in the industry for many years, we have won recognition from customers at home and abroad.  

Chengdian Xinsheng (Shenzhen) Technology is a professional manufacturer and original supplier of customized 54.75V lithium battery chargers. With in-depth experience in the power supply industry, we own independent factories and R&D teams. Custom voltage, current and interfaces are available according to battery requirements. It supports 110V-245V wide voltage input, IP67 waterproof grade and multi-safety protection. We provide OEM/ODM services, fast sample delivery within 7 days, mass production supply and complete quality certifications.

Differences in Nature and Application 48V:The "nominal charging voltage" for lead-acid batteries. It is used for standard charging, during which the voltage gradually rises until it reaches the full-charge voltage (e.g., 54.75V). 54.75V:The "full-charge voltage" for lead-acid batteries. It is primarily used for float charging—a maintenance phase at the end of the charging cycle—to prevent overcharging and extend the battery's lifespan. 58.4V:The "nominal charging voltage" for lithium iron phosphate (LiFePO4) batteries. It is designed to work with a three-stage charging process (constant current, constant voltage, and trickle charge), aligning with the specific charging characteristics of lithium batteries to prevent overcharging and cell swelling. Differences in Compatibility and Device Suitability 48V:Applicable *only* to devices powered by lead-acid b...