14.6V 2.5A 36.5W Desktop Battery Charger for 4S LiFePO4 Battery Packs | Guangdong QINX

The Guangdong QINX 14.6V 2.5A LiFePO4 battery charger is engineered for four-cell lithium iron phosphate battery packs that require slightly higher charging current while maintaining stable and safe charging behavior. With a 36.5W output capacity, it provides an efficient balance between charging speed and battery protection.

Built with a LiFePO4-specific charging algorithm, the charger ensures precise control of voltage and current during the entire charging process. This helps maintain consistent battery performance, reduce overheating risks, and extend battery cycle life.

The charger supports universal 100-240VAC input, making it suitable for global use. Different AC plug types and power cords can be provided to meet regional market requirements, supporting international OEM product deployment.

Compared with lower-current versions, the 2.5A model delivers faster charging efficiency while maintaining safe operation for 4S LiFePO4 battery systems. It is ideal for compact electronic devices, portable equipment, and low-voltage industrial applications that require dependable power management.

Guangdong QINX provides comprehensive customization services, including DC connector selection, output cable design, electrical specification tuning, housing customization, branding, packaging, and private-label manufacturing solutions.

Applications

• 4S LiFePO4 battery-powered devices
• Portable electronic instruments
• Smart security systems
• Wireless communication devices
• GPS tracking terminals
• Industrial control modules
• Medical portable equipment
• Smart sensor devices
• Backup low-power systems
• Consumer electronic products

Connector Options

Flexible output connector options available:

• 5.5×2.1mm DC barrel plug
• 5.5×2.5mm DC barrel plug
• 3.5×1.35mm DC connector
• 4.0×1.7mm DC connector
• 4.8×1.7mm DC connector
• 6.3×3.0mm DC connector
• GX12 aviation connector
• GX16 aviation connector
• XT30 connector
• JST connector
• Molex connector
• XLR connector
• SAE connector
• Waterproof DC connector
• Customized wiring harness

Safety Design

Built-in multi-protection system ensures safe charging:

• Over-voltage protection
• Over-current protection
• Short-circuit protection
• Over-temperature protection
• Overload protection
• Surge protection

Certifications

Available certifications:

UL / cUL / CE / FCC / RoHS / UKCA / PSE / SAA / CB / DOE Level VI

Ensuring compliance for global OEM and international distribution.