The 43.8V 4A desktop battery charger from Guangdong QINX Technology Co., Ltd. is developed for 12S rechargeable LiFePO4 battery packs, offering a stable 175.2W output. Incorporating active Power Factor Correction (PFC), it delivers efficient power conversion, dependable charging performance and comprehensive OEM/ODM customization for numerous battery-powered electronic systems.
Engineered to meet the charging requirements of 12-cell LiFePO4 battery packs, this 43.8V 4A desktop charger utilizes a precision CC/CV charging method to ensure smooth current transition and accurate voltage regulation. The intelligent charging management system helps maintain battery consistency, enhances charging efficiency and contributes to prolonged battery service life.
The integrated active PFC circuit optimizes input power quality while reducing harmonic distortion, making this charger suitable for products intended for international commercial and industrial markets. Supporting a universal 100-240VAC input, it provides reliable operation across different regional power standards.
Guangdong QINX Technology Co., Ltd. offers flexible OEM and ODM manufacturing services, including customized output specifications, enclosure design, cable length, private labeling, packaging and connector configurations. Optional output connectors include DC 5.5×2.5mm, DC 5.5×2.1mm, 6.5×4.4mm, GX12/GX16 aviation connectors, 3-pin and 4-pin XLR connectors, Anderson Powerpole, XT30, XT60, XT90, EC5 connectors, Molex, JST, M8 circular connectors and custom cable assemblies for seamless integration into various battery-powered products.
Supports numerous connector types including DC barrel plugs, GX aviation connectors, XLR connectors, Anderson Powerpole, XT30, XT60, XT90, EC5 connectors, Molex, JST, M8 circular connectors and customized output cable solutions.
Features comprehensive protection against over-voltage, over-current, overload, short-circuit and excessive temperature, ensuring reliable charging performance in continuous-duty applications.
Available with UL, cUL, CE, FCC, UKCA, RoHS, CB, PSE, SAA and DOE Level VI certifications to meet international regulatory 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 |
