The 43.8V 7A desktop battery charger from Guangdong QINX Technology Co., Ltd. is purpose-built for 12S rechargeable LiFePO4 battery packs, delivering a high-output 306.6W charging capacity. Featuring active Power Factor Correction (PFC), it provides efficient power delivery, reliable charging performance and flexible OEM/ODM customization for industrial and commercial battery-powered equipment.
Specifically engineered for 12-cell LiFePO4 battery systems, this 43.8V 7A desktop charger utilizes a sophisticated CC/CV charging architecture to provide accurate voltage regulation and stable current output. The intelligent charging management system continuously monitors the charging process, helping maximize charging efficiency while supporting battery longevity and operational stability.
The integrated active PFC circuit improves input power quality, enhances energy efficiency and reduces harmonic emissions, making the charger suitable for applications requiring compliance with international energy efficiency standards. With its universal 100-240VAC input, the charger can be deployed worldwide for OEM and export-oriented projects.
Guangdong QINX Technology Co., Ltd. provides comprehensive customization options, including charging voltage and current, enclosure appearance, cable specifications, logo printing, packaging and connector selection. Optional connector types include DC 5.5×2.5mm, DC 5.5×2.1mm, 6.5×4.4mm, GX16 aviation connectors, 3-pin and 4-pin XLR connectors, Anderson Powerpole, XT60, XT90, EC5, Amass AS120 connectors, Molex, JST, SAE connectors and custom-designed output cable assemblies.
Supports a variety of output interfaces including DC barrel plugs, GX aviation connectors, XLR connectors, Anderson Powerpole, XT60, XT90, EC5, AS120 connectors, Molex, JST, SAE connectors and customized cable harnesses for specialized equipment.
Built with comprehensive protection features including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection to ensure dependable charging performance during continuous operation.
Available with UL, cUL, CE, FCC, UKCA, RoHS, CB, PSE, SAA and DOE Level VI certifications to satisfy global safety, EMC and energy efficiency requirements.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 43.8V 1W-500W DESKTOP LiFePO4 Chargers for 12 Cells 38.4V LiFePO4 Battery Packs |
QXP-BCD-43801000 | 43.8V 1A 43.8W | VI |
| QXP-BCD-43801250 | 43.8V 1.25A 54.75W | VI | |
| QXP-BCD-43802000 | 43.8V 2A 87.6W | VI | |
| QXP-BCD-43802700 | 43.8V 2.7A 118.26W | VI | |
| QXP-BCD-43803000 | 43.8V 3A 131.4W | VI | |
| QXP-BCD-43804000 | 43.8V 4A 175.2W | VI | |
| QXP-BCD-43804500 | 43.8V 4.5A 197.1W | VI | |
| QXP-BCD-43805000 | 43.8V 5A 219W | VI | |
| QXP-BCD-43806000 | 43.8V 6A 262.8W | VI | |
| QXP-BCD-43807000 | 43.8V 7A 306.6W | VI | |
| QXP-BCD-43808000 | 43.8V 8A 350.4W | VI | |
| QXP-BCD-43809000 | 43.8V 9A 394.2W | VI | |
| QXP-BCD-43810000 | 43.8V 10A 438W | VI | |
| QXP-BCD-43811000 | 43.8V 11A 481.8W | VI | |
| QXP-BCD-43811400 | 43.8V 11.4A 500W | VI |







