• Product Overview: The Xiaomi Power Bank 20000mAh 22.5W (Model PB2022ZM) is a high-capacity, high-efficiency portable power station designed for reliable multi-device charging. Equipped with a massive 20,000mAh lithium-polymer battery core, it provides multiple full charges for smartphones, tablets, and mobile accessories. Featuring a bi-directional USB Type-C port alongside two USB Type-A output ports, it allows users to fast-charge up to three devices simultaneously. Supporting 22.5W two-way fast charging, Type-C Power Delivery (PD), and Quick Charge technologies, it recharges flagship phones and refills its own battery reserve at rapid speeds. Complete with a dedicated low-current mode for safe charging of Bluetooth earbuds and fitness bands, plus a 9-layer chip protection suite, the Xiaomi PB2022ZM delivers supreme charging versatility. • Key Highlight 1: Massive 20,000mAh Power Reserve - High-density battery capacity delivers multiple charge cycles for phones, tablets, and portable electronics. • Key Highlight 2: 22.5W Two-Way Fast Charging - Bi-directional Type-C port supports fast output to devices and high-speed self-recharging. • Key Highlight 3: 3-Port Simultaneous Output - Dual USB-A ports plus a USB Type-C port enable charging for up to 3 devices at once. • Key Highlight 4: Low-Current Mode & 9-Layer Safety - Double-click the power button to safely charge low-power devices like smartwatches and earbuds under 9-layer circuit protection.