21V 13A Desktop Battery Charger for 5S Lithium Li-ion Battery Packs | Guangdong QINX

The 21V 13A desktop charger from Guangdong QINX is engineered to provide fast and stable charging for 5-cell Lithium Li-ion battery packs. Utilizing a precision-controlled charging process, the charger helps optimize charging efficiency while supporting battery reliability and long-term cycle performance.

Designed with a universal 100-240VAC input range, this charger can be deployed globally and is suitable for manufacturers, battery pack assemblers, distributors and system integrators serving international markets. The high 13A charging current significantly shortens charging time, making it ideal for applications where operational uptime is critical.

Customization services are available for output cables, connector configurations, product labeling, housing appearance and packaging. Optional connector types include 5.5×2.1mm DC plug, 5.5×2.5mm DC plug, 6.3×3.0mm connector, GX12/GX16 aviation connectors, XLR connectors, XT30, XT60, XT90 connectors, Anderson Powerpole connectors, Molex connectors, JST connectors and customized wiring harnesses.

Applications

• Smart robotic systems
• Portable energy storage devices
• Battery-powered cleaning equipment
• Industrial monitoring instruments
• Electric mobility products
• Surveying and measurement equipment
• Emergency communication systems
• Intelligent security devices

Connector Options

A wide selection of connector options is available, including DC barrel connectors, aviation plugs, XLR connectors, XT series connectors, Anderson connectors, Molex terminals, JST connectors, SAE connectors and customized cable assemblies tailored to project requirements.

Safety Design

Built with comprehensive protection functions including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection to ensure safe and reliable operation.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications according to customer requirements and destination market regulations.