The 43.8V 3A desktop battery charger from Guangdong QINX Technology Co., Ltd. is professionally designed for 12S rechargeable LiFePO4 battery packs, providing a continuous output of 131.4W. With integrated active Power Factor Correction (PFC), it delivers efficient charging, excellent power stability and versatile customization options for OEM and ODM battery charging solutions.
Specifically engineered for 12-cell LiFePO4 battery packs, this 43.8V 3A desktop charger features an intelligent multi-stage charging process that delivers precise current and voltage regulation throughout every charging cycle. The optimized charging design helps improve battery charging efficiency while supporting reliable long-term battery performance.
Equipped with active PFC technology, the charger effectively increases power utilization efficiency and minimizes harmonic distortion, making it suitable for energy-efficient electronic products intended for global markets. Its wide 100-240VAC input voltage allows stable operation in different countries and regions without requiring additional power conversion equipment.
Guangdong QINX Technology Co., Ltd. provides extensive OEM and ODM services, including customized charging parameters, enclosure styles, output cables, logo printing, packaging solutions and connector configurations. Optional connector types include DC 5.5×2.5mm, DC 5.5×2.1mm, 6.5×4.4mm, GX12/GX16 aviation connectors, 3-pin XLR, 4-pin XLR, Anderson Powerpole, XT30, XT60, XT90, EC3, Molex, JST, SAE connectors and tailor-made cable assemblies to satisfy various application requirements.
A variety of connector options are available, including DC barrel plugs, GX aviation connectors, XLR connectors, Anderson Powerpole, XT30, XT60, XT90, EC3 connectors, Molex, JST, SAE connectors and customized output cable assemblies for OEM integration.
Built with advanced protection systems including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection to ensure stable and secure charging operation.
Available with UL, cUL, CE, FCC, UKCA, RoHS, CB, PSE, SAA and DOE Level VI certifications based on project requirements and destination market standards.
| 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 |
