Description: Material: 140w two-way fast charging module is made of pp material, which is sturdy and can be used for a long time High-Power Fast Charging: This module supports 140W bi-directional fast charging, ensuring efficient charge and discharge processes to save you time Stable Output with Efficient Circuitry: Featuring a high-efficiency buck-boost circuit, it ensures stable output to meet the demands of different devices while optimizing power consumption and reducing heat generation Features: Equipped with an automatic temperature control function, this module adjusts in real-time to maintain safe and efficient use under varying conditions Versatile : Compatible with 2-6S batteries, this module offers strong flexibility for various battery configurations, making it suitable for a wide range of applications Specification: Material: PP Size Chart: 6.6cmx6cm/2.60inchx2.36inch Package Includes: 1 Piece Two-Way Fast Charging Module Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.