16.8V 2A 33.6W Desktop Battery Charger for 4S Lithium Li-ion Battery Packs | Guangdong QINX

Engineered for 4-cell Lithium Li-ion battery packs, this 16.8V 2A desktop charger utilizes an intelligent constant-current/constant-voltage (CC/CV) charging process to provide accurate charging throughout the entire cycle. Stable output voltage and precisely controlled current help optimize battery charging efficiency while supporting longer battery service life and dependable operating performance.

The charger supports a universal input voltage of 100-240VAC, making it compatible with power grids worldwide. Guangdong QINX offers complete OEM and ODM customization services, including output cable length, DC connector selection, enclosure color, logo printing, specification labels and customized packaging, enabling seamless integration into customer products.

Delivering a 2A charging current, this model is suitable for small- and medium-capacity Lithium Li-ion battery packs that require efficient charging without compromising battery protection.

Applications

• Portable wireless communication devices
• Rechargeable inspection cameras
• Smart access control terminals
• Electronic measuring equipment
• Handheld data collection devices
• Battery-powered networking products
• Portable medical electronics
• Intelligent consumer devices

Connector Options

Optional connector configurations include 5.5×2.1mm, 5.5×2.5mm, 3.5×1.35mm, 4.0×1.7mm, 4.8×1.7mm, USB Type-C (charging only), JST connectors, Molex connectors, XT30 connectors, DC7909 connectors, magnetic pogo-pin connectors and customized cable assemblies.

Safety Design

Designed with integrated over-voltage protection, over-current protection, short-circuit protection and over-temperature protection to ensure stable, safe and reliable charging under various operating conditions.

Certifications

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