This CW‑M4X High‑capacity Mobile Power Supply Power Bank adopts PC+ABS material with slim flat body, dimension 193*80*25mm. It comes with built‑in Type‑C cable and circular digital display screen showing real‑time power status. It supports maximum 80W input and 100W high‑power fast output. Equipped with six 21700 battery cells, it provides 24000mAh,27000mAh and 30000mAh capacity versions. Two color options are available: Black and Blue. It has built‑in Type‑C cable port, independent Type‑C‑1 port, Type‑C‑2 port and USB‑A port. Multiple ports support multi‑device simultaneous charging, and 100W high‑power output can charge laptops, tablets and smartphones. Essential Details: Model: CW‑M4X; Product Name: High‑capacity mobile power supply power bank; Battery:21700*6 (30000mAh); Material: PC+ABS; Size:193*80*25mm; Color: Black, Blue; Box gauge:40*30*30CM; Quantity:50pcs; Weight:22KG; Type‑C Built‑in Cable Input:5v/3A,9v/3.0A,12v/3A,15v/3.0A,20v/4A(80W); Type‑C2 Single Port Input:5v/3A,9v/3.0A,12v/3.0A,15v/3.0A,20v/4A(80W); Type‑C Built‑in Cable Output:(5v‑9v)/3.0A,12v/3A,15v/3.0A,20v/5A(100W); Type‑C(1) Output:5v/2.0A,9v/2.0A,12v/1.55A,22.5w; Type‑C2 Single Port Output:5v/3A,9v/3.0A,12v/3.0A,15v/3.0A,20v/5A(100W); USB Output:5v/4.5A,9v/2.0A,12v/1.67A,(22.5W). Selling points:1. Slim flat PC+ABS shell, portable thin‑profile design for daily carry;2. Built‑in Type‑C charging cable, no need to carry extra charging cords;3. Circular digital power display, real‑time visible remaining power and charging status;4. Up to 100W high‑power output, fast charging for laptops, tablets and mobile phones;5. Max 80W fast input greatly shortens self‑recharging time;6. Multi‑port design including built‑in cable, dual Type‑C and USB‑A, supports multiple devices charging concurrently. It has obtained CCC, RoHS, FC, CE certifications, suitable for commuting, business travel and outdoor daily usage.