The 51.1V 1A desktop battery charger from Guangdong QINX Technology Co., Ltd. is specially designed for 14S rechargeable LiFePO4 battery packs. Delivering a regulated 51.1W output, it provides an efficient charging solution for compact battery systems used in industrial electronics, portable instruments and intelligent devices. OEM and ODM customization is supported to meet a wide range of application requirements.
Designed for 14-cell LiFePO4 battery packs, this 51.1V 1A desktop charger features an optimized constant-current/constant-voltage (CC/CV) charging method, providing stable output throughout the charging process. The precisely regulated charging profile helps maintain battery performance while supporting reliable long-term operation.
With a universal 100-240VAC AC input, the charger is suitable for global applications and can be integrated into products intended for international markets. Guangdong QINX Technology Co., Ltd. offers flexible customization services, including DC cable length, connector styles, housing design, private labels, user manuals and packaging to match OEM and ODM project requirements.
Its 1A charging current is ideal for lower-capacity LiFePO4 battery packs that require controlled charging, making it suitable for applications where battery longevity and charging stability are priorities.
Optional DC connectors include 5.5×2.5mm, 5.5×2.1mm, 6.5×4.4mm, XLR connectors, GX12 aviation connectors, Molex connectors, JST connectors, Anderson Powerpole connectors, XT30, XT60, SAE connectors and customized output cable assemblies.
Equipped with multiple protection functions, including over-voltage protection, over-current protection, short-circuit protection and over-temperature protection, ensuring safe, stable and reliable charging performance.
Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications according to customer requirements and target markets.
| 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. | |||
