The 51.1V 9.8A desktop battery charger from Guangdong QINX Technology Co., Ltd. is designed for 14S rechargeable LiFePO4 battery packs, providing a maximum output of 500W with integrated Active Power Factor Correction (PFC). Built for high-performance charging applications, it offers excellent efficiency, dependable operation and comprehensive OEM/ODM customization for industrial and commercial battery systems.
Engineered for 14-cell LiFePO4 battery packs, this 51.1V 9.8A desktop charger delivers a high-power charging solution through an intelligent constant-current/constant-voltage charging process. Accurate output regulation helps maintain charging stability, supports battery consistency and contributes to longer battery service life.
The built-in Active PFC circuit optimizes AC input utilization, improves overall conversion efficiency and reduces harmonic distortion, helping the charger satisfy the requirements of energy-efficient electrical equipment. Its universal 100-240VAC input enables reliable operation in markets around the world without additional power adaptation.
To simplify equipment integration, Guangdong QINX Technology Co., Ltd. offers complete OEM and ODM customization, including output cable specifications, DC connector selection, enclosure colors, private branding, specification labels and customized packaging. Engineering support is available for customers requiring specialized charging solutions.
With its 500W output capacity, this charger is particularly suitable for high-capacity LiFePO4 battery packs used in professional equipment where fast charging, continuous operation and stable power delivery are critical.
Optional connector configurations include 5.5×2.5mm, 5.5×2.1mm, 6.5×4.4mm, XLR 3-pin and 4-pin connectors, GX16/GX20 aviation connectors, Anderson Powerpole connectors, SB50 connectors, XT60, XT90, Molex connectors, JST connectors, M16 locking connectors and fully customized cable assemblies.
Incorporates comprehensive protection features, including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, ensuring safe and reliable charging even during extended operation.
Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications to support global product compliance and market access.
| 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. | |||
