• Battery capacity: advertised 50,000 mAh (nominal).
• Rated energy: 50,000 mAh × 3.7 V ≈ 185 Wh (nominal cell energy).
• Output power: commonly advertised as up to 22.5 W fast charging on supported ports.
• Ports: usually a mix of USB‐A and USB‐C outputs; many listings show dual outputs so you can charge multiple devices simultaneously. Some regional SKUs may include built‐in cables.
• Input (recharge): USB‐C input (and sometimes micro‐USB on older SKUs) for recharging the power bank; recharge speed varies by model/charger.
• Display/indicators: many variants include an LED numeric display or LED bars showing remaining percentage/charge level.