Guangdong QINX manufactures the 21.9V 2A desktop charger specifically for 6-cell LiFePO4 battery applications requiring dependable charging performance and long-term operational stability. Delivering 43.8 watts of charging power, this model offers a balanced charging speed suitable for medium-capacity battery packs used in commercial, industrial and professional electronic products.
Built with a universal AC input range of 100-240VAC, the charger supports worldwide operation and can be supplied with regional AC power cords for North America, Europe, the United Kingdom, Japan, Australia, South Korea, India and other markets.
To simplify product integration, customers can select from a wide range of DC output connectors, cable specifications and housing configurations. Private labeling, customized electrical parameters, packaging design and OEM manufacturing services are also available for equipment manufacturers and battery pack assemblers.
Optional DC output connectors include:
5.5×2.1mm DC plug,5.5×2.5mm DC plug,6.3×3.0mm DC connector,4.0×1.7mm DC connector,3.5×1.35mm DC connector,Anderson Powerpole connector,XT30 connector,Engineered with multiple protection mechanisms to enhance charging reliability:
Available with international compliance certifications including:
UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI
Suitable for projects targeting global markets and regulatory compliance requirements.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 21.9V 1W-438W DESKTOP LiFePO4 Chargers for 6 Cells 19.2V LiFePO4 Battery Packs |
QXP-BCD-21901000 | 21.9V 1A 21.9W | VI |
| QXP-BCD-21902000 | 21.9V 2A 43.8W | VI | |
| QXP-BCD-21903000 | 21.9V 3A 65.7W | VI | |
| QXP-BCD-21904000 | 21.9V 4A 87.6W | VI | |
| QXP-BCD-21905000 | 21.9V 5A 109.5W | VI | |
| QXP-BCD-21906000 | 21.9V 6A 131.4W | VI | |
| QXP-BCD-21907000 | 21.9V 7A 153.3W | VI | |
| QXP-BCD-21908000 | 21.9V 8A 175.2W | VI | |
| QXP-BCD-21909000 | 21.9V 9A 197.1W | VI | |
| QXP-BCD-21910000 | 21.9V 10A 219W | VI | |
| QXP-BCD-21911000 | 21.9V 11A 240.9W | VI | |
| QXP-BCD-21912000 | 21.9V 12A 262.8W | VI | |
| QXP-BCD-21913000 | 21.9V 13A 284.7W | VI | |
| QXP-BCD-21914000 | 21.9V 14A 306.6W | VI | |
| QXP-BCD-21915000 | 21.9V 15A 328.5W | VI | |
| QXP-BCD-21916000 | 21.9V 16A 350.4W | VI | |
| QXP-BCD-21917000 | 21.9V 17A 372.3W | VI | |
| QXP-BCD-21918000 | 21.9V 18A 394.2W | VI | |
| QXP-BCD-21919000 | 21.9V 19A 416.1W | VI | |
| QXP-BCD-21920000 | 21.9V 20A 438W | 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. | |||
