20000mAh Capacity: With a powerful 20000mAh capacity and smart power management, the boAt EnergyShroom PB401 Power bank can charge your devices when required, for continuous use.- 2-Way 22.5W Fast Charging: Get swift 2-Way 22.5W charging, including Quick Charge 3.0, Power Delivery, and PPS support with the EnergyShroom PB401 power bank.- Compact and Lightweight: Bring this power bank to the office, commute, gym, vacations, etc., without hassles as it is lightweight and compact making it easy to place it in your bag or carry it in your hand.- Supports Pass-Through Charging: Pass-Through Charging in this power bank ensures charging and discharging at the same time.- 12-Layer Smart IC Protection: Due to the 12-layer smart IC protection, you can charge your devices without worrying about short-circuit, overcharging, or over-discharging.