The Joyroom JR-QP192 is a high-capacity 20000mAh power bank engineered for superior performance and reliability. It delivers 22.5W of high-speed power, supporting universal fast-charge protocols such as PD3.0 and QC3.0 to charge up to three devices simultaneously. A large, smart LED screen provides precise, percentage-based monitoring of the remaining capacity. Its integrated smart circuitry offers advanced, multi-layer safety protections to ensure all connected devices are charged safely.