21V 11A 231W Desktop Battery Charger for 5S Lithium Li-ion Battery Packs | Guangdong QINX

Guangdong QINX offers this 21V 11A desktop charger as a professional charging solution for 5-cell Lithium Li-ion battery packs. Utilizing an optimized CC/CV charging algorithm, the charger provides stable output voltage and current while helping maintain battery health and charging consistency.

With a universal AC input range of 100-240VAC, the charger can be deployed worldwide and is suitable for equipment manufacturers, battery pack integrators, distributors and private-label projects targeting international markets.

The 11A charging current enables significantly reduced charging time for higher-capacity battery packs while maintaining reliable operation. The charger can be customized with various enclosure styles, output cables, connector types, branding labels, packaging solutions and regional AC power cords according to customer specifications.

Applications

• Autonomous mobile robots (AMR)
• Industrial handheld terminals
• Battery-powered cleaning equipment
• Portable medical instruments
• Automated inspection systems
• Electric agricultural devices
• Smart transportation equipment
• Mobile energy storage products

Connector Options

Available connector selections include 5.5×2.1mm DC plug, 5.5×2.5mm DC plug, 6.3×3.0mm connector, Anderson Powerpole, GX aviation connectors, XLR connectors, XT30, XT60, XT90, Molex connectors, JST connectors and customized cable assemblies.

Safety Design

Integrated protection functions include over-voltage protection, over-current protection, short-circuit protection, overload protection and thermal protection to ensure dependable charging performance in demanding environments.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications depending on project requirements and destination markets.