Features: Experience seamlessly connectivities with our Type C 2/3Series 15W 3.7V Lithiums Battery Boost Charging Module, featuring Type C interfaces for fast and efficient connection, compatible for modern devices. This module boasts advanced features like balanced charging circuits and multiple safety protections, ensuring longevity and reliability for your lithiums batteries. Ideal for enthusiasts and professionals who require dependable power management solution for their portable electronics and tool. Perfect for use in portable devices, drones, and power tool, this compactly module is design to fit into space constrained environment while delivering high efficiency. With support for QCprotocols and flexible 2/3series configurations, this module enhances charging efficiency and adapts to various application needs. Specifications: Component:Plastic Size:Approx.31x18mm/1.22x0.71inch Option Type:1pc,2pcs; for 2S3S 15W 3.7V Lithiums Batteries; Features:Support QCprotocols;LED Indicators; Package Includes: Package A 1pc Type C Charging Module Package B 2pcs Type C Charging Module note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.