The 51.1V 6A desktop battery charger from Guangdong QINX Technology Co., Ltd. is specifically designed for 14S rechargeable LiFePO4 battery packs. Delivering 306.6W of output power with Active Power Factor Correction (PFC), it provides high-efficiency charging for industrial, commercial and professional battery-powered equipment. OEM and ODM customization services are available to support various application requirements.
Designed for 14-cell LiFePO4 battery systems, this 51.1V 6A desktop charger utilizes an advanced constant-current/constant-voltage (CC/CV) charging algorithm to provide accurate voltage regulation and stable current delivery. The optimized charging process helps improve battery charging efficiency while supporting long-term battery reliability.
Featuring an integrated Active PFC circuit, the charger offers improved power conversion efficiency, reduced input current harmonics and better compatibility with international energy-saving standards. Its universal 100-240VAC input allows reliable operation across global power networks, making it an ideal solution for equipment manufacturers and battery pack suppliers serving worldwide markets.
Guangdong QINX Technology Co., Ltd. provides comprehensive OEM and ODM customization, including output cable length, DC connector selection, housing color, logo printing, specification labels, packaging design and customized electrical configurations to meet individual project requirements.
Compared with lower-power models, the 306.6W output enables faster charging for higher-capacity LiFePO4 battery packs while maintaining stable charging performance for continuous operation.
Multiple DC connector options are available, including 5.5×2.5mm, 5.5×2.1mm, 6.5×4.4mm, XLR connectors, GX16 and GX20 aviation connectors, Anderson Powerpole connectors, XT60, XT90, SB50 connectors, Molex connectors, JST connectors and customized cable harnesses according to customer specifications.
Equipped with intelligent protection functions including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection to ensure reliable and secure charging performance.
Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications to comply with international safety and energy efficiency requirements.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 51.1V 1W-500W DESKTOP LiFePO4 Chargers for 14 Cells 44.8V LiFePO4 Battery Packs |
QXP-BCD-51101000 | 51.1V 1A 51.1W | VI |
| QXP-BCD-51102000 | 51.1V 2A 102.2W | VI | |
| QXP-BCD-51102750 | 51.1V 2.75A 140.5W | VI | |
| QXP-BCD-51103000 | 51.1V 3A 153.3W | VI | |
| QXP-BCD-51104000 | 51.1V 4A 204.4W | VI | |
| QXP-BCD-51105000 | 51.1V 5A 255.5W | VI | |
| QXP-BCD-51106000 | 51.1V 6A 306.6W | VI | |
| QXP-BCD-51107000 | 51.1V 7A 357.7W | VI | |
| QXP-BCD-51108000 | 51.1V 8A 408.8W | VI | |
| QXP-BCD-51109000 | 51.1V 9A 459.9W | VI | |
| QXP-BCD-51109800 | 51.1V 9.8A 500W | VI | |
| Optional DC Connectors | 5.5*2.5, 5.5*2.1, 5.0*3.0, 4.8*1.7, 4.0*1.7, 3.5*1.35, 2.5*0.7, 6.0*3.0, 6.5*4.0, 6.5*4.4, 6.5*4.5 (6.5x1.4), 6.3*3.0, 6.0*4.4, 5.0*1.0, 5.1*7.4, 5.0*7.4, 5.5*1.7, 6.4*4.0, 6.0*3.7, Center pin, Cigarette lighter, 2pin, 3pin, Micro USB, Mini USB, RJ11, Straight Barrel, Right Angle Barrel, KPPX-3P/4P, Molex 2 pin, Molex 6 pin, XT30/XT60/XT90, M16, Alligator dip, Anderson Torberry, Audio, RCA, XLR, D-tap, IP type, GX12/16/20, Circular type, Ez-go, LP20-3pin, Stripped and Tinned Leads, Typc C, Minifit-Molex, C14, C13, 9pin "D" Type, 4 pin/prong-Din, 6-Pin Molex Connector, 4 Pin Mini Din, Aviation Plugs, 8-PIN DIN, Coaxial, Crocodile clip, M19, 2/3-Pin Terminal Blocks, Switchcraft S760K, 3 pin 4 pin XLR Female/Male, CJT C2020HF-2P, CJT C2020F-TP, GT193110-02021-XX, GT193110-02021-01, GT193119-02021-01, SAE, WJ15EDGKM-3.81-2P, open wire, GX16 2 pin aviation, CNLINKO LP20 connector LP-20-C02PE-02-004B, LP-20-C02PE-01-022 connector, LP-20-C02PE-01-024, LP-20-C03PE-01-001A, LP-20-C03PE-01-022DC, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201...... | ||
| Email us at info@qinxpsu.com if you need customized service. | |||







