16.8V 11A 184.8W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX

Specifically developed for 4-cell Lithium Li-ion battery packs, this 16.8V 11A desktop charger employs an intelligent constant-current/constant-voltage (CC/CV) charging strategy to maintain accurate voltage regulation and controlled current output from start to full charge. The optimized charging profile helps maximize charging efficiency while supporting battery longevity and dependable operating performance.

The charger features a universal 100–240VAC input, enabling reliable operation in regions with different AC power standards. Guangdong QINX offers complete OEM and ODM manufacturing services, including customized output cable lengths, DC connector configurations, enclosure styles, private logo printing, specification labels and packaging solutions to simplify integration into customer products.

With an 11A charging current, this charger is suitable for high-capacity 4S Lithium Li-ion battery packs used in equipment that requires faster charging cycles and consistent electrical performance.

Applications

• Portable industrial power equipment
• Smart inspection workstations
• Rechargeable medical support devices
• Mobile communication infrastructure equipment
• Battery-powered broadcast systems
• Automated testing terminals
• Professional surveying instruments
• Intelligent mobile service equipment

Connector Options

Multiple connector options are available, including 5.5×2.1mm, 5.5×2.5mm, 6.5×4.4mm, XLR connectors, GX16 and GX20 aviation connectors, XT60, XT90, EC5 connectors, Anderson Powerpole connectors, Molex connectors, JST connectors, waterproof circular connectors and customized cable assemblies.

Safety Design

Integrated protection functions include over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, ensuring safe, stable and reliable charging even during extended operation.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications to meet international safety, EMC and energy efficiency standards.