The intelligent learning power calibration and high efficiency circuit design minimize energy loss, consistent for battery projects fast 22.5W charging with this mobile power motherboard featuring digital color digital display, multiple protocols compatibility, and quadruple protections for batteries Ideal for enthusiasts, DIYer mobile power, and frequent travelers needing multiple device charging solution for smartphones, tablets, and gadgets supporting protocols Equipped with real time power/voltages/temperature integrated protections circuits, and Type C+USB ports, this module ensures stable charging across devices while optimizing space Perfect for creating portable chargers for outdoor, business trips, or home use, where simultaneous fast charging of multiple devices via 22.5W output is essential, Manufacturer: JTQYFI