16.8V 13A 218.4W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX

Developed for 4-cell Lithium Li-ion battery packs, this 16.8V 13A desktop charger integrates a precision CC/CV charging system that intelligently controls charging current and output voltage throughout each charging stage. The optimized charging profile helps improve charging efficiency, maintain cell consistency and support a longer operational lifespan for rechargeable battery packs.

The charger accepts a universal 100–240VAC input, allowing reliable operation in global markets while simplifying product deployment for international customers. Guangdong QINX provides comprehensive OEM and ODM manufacturing services, including customized output cables, connector configurations, housing colors, private branding, specification labels and retail packaging tailored to specific project requirements.

With a powerful 13A output, this charger is well suited for high-capacity 4S Lithium Li-ion battery packs used in equipment that demands shorter charging cycles, stable output and dependable long-term performance.

Applications

• Portable inspection robots
• Smart warehousing terminals
• Mobile command and communication equipment
• Battery-powered emergency service devices
• Industrial handheld programming tools
• Professional video recording systems
• Intelligent environmental monitoring equipment
• Portable power management systems

Connector Options

Optional connector solutions 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, Power DIN connectors and customized cable assemblies.

Safety Design

Incorporates multiple intelligent protection functions, including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, ensuring stable, secure and reliable charging performance in demanding operating environments.

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.