Features: For single cell 3.2V/3.6V LiFePO4 batteries, this chargers module delivers 2.4A fast charging via Type C interfaces while maintaining 92% efficiency and comprehensive safety protocols for power replenishment. Featuring DC4.5-5.5V input compatibility with USB power sources, PCB design, and real time LED charging indicators, it ensures integration in space constrained electronic setups. for electronics enthusiasts, industrial equipment maintainers, and outdoor gear developers requiring efficient LiFePO4 battery charging solution for projects or professional devices. Perfectly serves solar powered systems, emergencies backup units, portable tool, and IoTs devices in workshops, remote installations, or mobile applications demanding rapid battery recovery. Engineered with reverse connection protections and thermal management, this LiFePO4 battery chargers module seamlessly pairs with standard 5V adapters for stable performances across extended charging cycles. Specifications: Materials: PCB Product size: 16x23x3.2mm Product weight: 2g Applicable battery: 3.2V/3.6V lithium iron phosphate battery Charging current: 2.4A Input voltages ranges: DC4.5~5.5V Charging interfaces: USB C/Type C interfaces Charging efficiency: Typical value 92% Quantity: 1PC,3Pcs(optional) Package Includes: 1/3Pcs Lithium Iron Phosphate Battery Charging Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.