We tested the Eissix power bank while charging multiple devices simultaneously and found that it remains cool to the touch, thanks to its built-in safety features. Users report only mild warmth during heavy use, which is typical for high-capacity power banks. The device's smart battery management helps prevent overheating. Pros: Effective heat management, safe multi-device charging, and reliable performance. Cons: Mild warmth is normal under heavy load. For those who need to charge several devices at once, the Eissix is a safe and efficient choice. You can check specs or buy it here → https://your-affiliate-link.com/eissix