16.8V 15A 252W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX

Engineered specifically for 4-cell Lithium Li-ion battery packs, this 16.8V 15A desktop charger incorporates an intelligent constant-current/constant-voltage (CC/CV) charging system that continuously adjusts charging current and voltage according to battery status. The advanced charging algorithm promotes efficient energy transfer, stable charging performance and improved battery longevity through controlled charging.

The charger operates with a universal 100–240VAC input, enabling reliable performance across international power systems. Guangdong QINX provides complete OEM and ODM manufacturing support, including customized DC output cables, connector configurations, enclosure finishes, company logo printing, specification labels and packaging solutions tailored to customer projects.

With its 15A high-current output, this charger is particularly suitable for large-capacity 4S Lithium Li-ion battery packs requiring faster charging cycles while maintaining safe and reliable operation.

Applications

• Portable energy storage modules
• Industrial communication terminals
• Smart mobile inspection platforms
• Battery-powered laboratory equipment
• Electronic maintenance workstations
• Professional camera support systems
• Automated warehouse accessories
• Portable emergency service equipment

Connector Options

Optional connector configurations include 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, Amphenol circular connectors and customized cable assemblies.

Safety Design

Built with comprehensive protection mechanisms including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, ensuring safe, stable and reliable charging under continuous high-load 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 requirements.