16.8V 7.5A 126W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX Technology Co., Ltd.

Optimized for 4-cell Lithium Li-ion battery packs, this 16.8V 7.5A desktop charger features a precision CC/CV charging system that automatically adjusts charging parameters to maintain accurate voltage and current throughout the charging cycle. This intelligent design helps improve charging consistency, reduce battery stress and support long-term battery reliability.

The charger is compatible with a universal 100-240VAC input, allowing convenient use in international markets without additional input voltage configuration. Guangdong QINX Technology Co., Ltd. offers complete OEM and ODM services, including customized output cables, connector styles, enclosure finishes, silk-screen logo printing, specification labels and branded packaging to meet diverse customer requirements.

Delivering a 7.5A charging current, this model is ideal for medium- and large-capacity 4S Lithium Li-ion battery packs used in equipment requiring dependable charging performance and improved charging efficiency.

Applications

• Portable machine vision equipment
• Smart inventory management terminals
• Rechargeable inspection lighting systems
• Battery-powered mobile workstations
• Wireless video transmission devices
• Intelligent agricultural controllers
• Portable electronic maintenance tools
• Compact automation equipment

Connector Options

Available DC connector options include 5.5×2.1mm, 5.5×2.5mm, 6.5×4.4mm, XLR connectors, GX16 aviation connectors, XT30, XT60, XT90, Anderson Powerpole connectors, Molex connectors, JST connectors, Tamiya connectors and customized cable assemblies for OEM integration.

Safety Design

Designed with multiple protection mechanisms, including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, ensuring secure and stable charging under continuous operating conditions.

Certifications

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