25.2V 5A 126W Desktop Li-ion Battery Charger for 3S Packs | Guangdong QINX

This 25.2V 5A switching charger provides a balanced charging solution between compact low-power units and high-current industrial chargers. It is optimized for 3-cell Li-ion battery configurations, ensuring controlled voltage regulation and stable current delivery during the full charging cycle.

With a universal 100–240VAC input range, the unit is suitable for global deployment across different markets and equipment standards. Its internal design emphasizes efficiency, thermal stability, and long-term operational reliability, making it a dependable power solution for manufacturers and system integrators.

To support different product architectures, the charger can be customized with multiple DC output interfaces, including 5.5x2.5mm barrel plug, 5.5x2.1mm, 3.5x1.35mm, 4.0x1.7mm, XT60, XT90, Anderson connector, aviation plug (GX series), and bare wire terminals. This flexibility allows seamless integration into various device enclosures and battery pack designs.

Applications

• Electric scooters and small mobility systems
• Portable medical and diagnostic devices
• Security and surveillance power systems
• Wireless communication equipment
• LED lighting backup systems
• Industrial control and sensor modules

Connector Options

Available with DC barrel connectors, XT series plugs, aviation connectors, Anderson-style terminals, and customized cable harness solutions to match OEM requirements.

Safety Design

The charger integrates multiple protection functions including over-voltage, over-current, short-circuit, and thermal protection, ensuring safe and stable charging performance under continuous operation.

Certifications

Compliant solutions available for UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI depending on project and market requirements.