The 43.8V 2A desktop battery charger from Guangdong QINX Technology Co., Ltd. is developed for 12S rechargeable LiFePO4 battery packs, providing a stable 87.6W output. Featuring active Power Factor Correction (PFC), it ensures efficient energy conversion, dependable charging performance and extensive OEM/ODM customization for a variety of battery-powered devices.
Engineered for 12-cell LiFePO4 battery charging, this 43.8V 2A desktop charger utilizes an optimized CC/CV charging method to deliver accurate voltage and current regulation throughout the charging cycle. The intelligent charging system helps improve charging efficiency, supports battery longevity and provides reliable operation for rechargeable battery applications.
The built-in active PFC technology enhances overall power efficiency while reducing harmonic distortion and standby power consumption. Combined with a universal 100-240VAC AC input, the charger is suitable for international markets and can be integrated into equipment exported worldwide.
Guangdong QINX Technology Co., Ltd. provides comprehensive OEM and ODM customization services, including charging parameters, enclosure appearance, output cable length, branding, packaging and connector selection. Customers can choose from 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, Molex, JST, DIN connectors, SAE connectors and customized cable assemblies for seamless integration with different battery-powered products.
Optional output connectors include DC barrel plugs, GX aviation connectors, XLR connectors, Anderson Powerpole, XT30, XT60, XT90, DIN connectors, Molex, JST, SAE connectors and customized connector solutions according to project requirements.
Designed with multiple safety protections including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection to ensure safe and stable charging operation.
Available with UL, cUL, CE, FCC, UKCA, RoHS, CB, PSE, SAA and DOE Level VI certifications for global compliance and customer-specific certification 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 |







