Features: 100W Power Charging Module delivers rapid charging for 2-7S batteries, perfect for power solution and outdoor energy storage systems. Featuring charging/discharging capabilities, this development board supports both lithium and lithium iron batteries with low heat operational for enhanced safety. Ideal for electronics enthusiasts, outdoor adventurers, and engineers seeking customizable power management in energy storage projects or portable device upgrades. Optimized for applications like solar powered stations backup and mobile customization, ensuring in demanding environments. Engineered with multi battery adaptability and 95%+ conversion efficiency, this battery charging module maintains stable output across extreme temperature Specifications: Component:Printed Circuit Board Type:XT30 60/2U2C/XT30 Input: 5-20V Size:Approx.90x41x18.5mm/3.54x1.61x0.73inch Package Includes: 1Pc Fast Charging Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.