The Guangdong QINX 54.6V 3.75A desktop battery charger is designed for 13S lithium-ion battery packs that require high charging efficiency, stable output performance, and dependable long-term operation. Delivering 205W output power, this charger is suitable for electric mobility devices, industrial equipment, communication systems, security products, and portable energy storage applications.
Guangdong QINX provides comprehensive OEM and ODM customization services, including DC connector options, cable assemblies, enclosure design, logo printing, and customized packaging solutions.
Manufactured by Guangdong QINX Technology Co., Ltd., this 54.6V 3.75A charger provides safe and efficient charging for 13-cell lithium-ion battery packs. Utilizing an advanced Constant Current/Constant Voltage (CC/CV) charging algorithm, it delivers stable current during the bulk charging phase and accurate voltage regulation during the final charging stage, helping maximize battery lifespan, charging efficiency, and operational safety.
The charger supports a universal 100-240VAC input range, making it suitable for global applications. With a 3.75A charging current and 205W output power, it offers faster charging performance while maintaining excellent thermal stability and energy efficiency.
Its durable desktop enclosure incorporates optimized thermal management and high-efficiency power conversion technology, ensuring reliable operation during extended charging cycles. Guangdong QINX supports customization of output specifications, DC connectors, cable lengths, labels, and packaging according to OEM project requirements.
Multiple connector solutions are available:
Integrated comprehensive protection features:
Certification options available include:
UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, DOE Level VI
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 54.6V 1W-500W DESKTOP Li-Ion Chargers for 13 Cells 48.1V Battery packs |
QXP-BCD-54601000 | 54.6V 1A 54.6W | VI |
| QXP-BCD-54602000 | 54.6V 2A 109.2W | VI | |
| QXP-BCD-54602500 | 54.6V 2.5A 136.5W | VI | |
| QXP-BCD-54603000 | 54.6V 3A 163.8W | VI | |
| QXP-BCD-54603500 | 54.6V 3.5A 191.1W | VI | |
| QXP-BCD-54603750 | 54.6V 3.75A 205W | VI | |
| QXP-BCD-54604000 | 54.6V 4A 218.4W | VI | |
| QXP-BCD-54605000 | 54.6V 5A 273W | VI | |
| QXP-BCD-54606000 | 54.6V 6A 327.6W | VI | |
| QXP-BCD-54607000 | 54.6V 7A 382.2W | VI | |
| QXP-BCD-54608000 | 54.6V 8A 436.8W | VI | |
| QXP-BCD-54609000 | 54.6V 9A 491.4W | VI | |
| QXP-BCD-54609200 | 54.6V 9.2A 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, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201...... | ||
| Email us at info@qinxpsu.com if you need customized service. | |||







