16.8V 17A 285.6W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX

This desktop charger is specifically engineered for 4-cell Lithium Li-ion battery packs and adopts a precision constant-current/constant-voltage (CC/CV) charging methodology to ensure accurate charging throughout the entire cycle. Stable output characteristics help improve charging efficiency, reduce unnecessary battery stress and support longer battery service life.

With a wide 100–240VAC input range, the charger can be deployed globally without requiring additional input voltage selection. Guangdong QINX Technology Co., Ltd. provides comprehensive customization services, including output cable length, DC connector styles, housing color, logo printing, product labeling and retail packaging, allowing seamless integration into OEM and ODM battery charging projects.

Delivering up to 16A charging current, this model is suitable for high-capacity 4S Lithium Li-ion battery packs used in professional equipment where rapid charging, continuous reliability and consistent charging performance are required.

Applications

• Portable inspection and maintenance systems
• Industrial embedded controllers
• Smart logistics automation devices
• Rechargeable mobile power equipment
• Professional wireless transmission systems
• Electronic calibration instruments
• Portable engineering diagnostic tools
• Intelligent field service terminals

Connector Options

Supported connector options 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, PowerCON-compatible connectors and customized cable assemblies.

Safety Design

Designed with intelligent protection functions including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, providing dependable charging safety during long-term operation.

Certifications

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