Specially designed for DJI Air 3S and Air 3 batteries. Key features - Compatibility: works with DJI Air 3S and Air 3 batteries. - Power input and output: Input 5V-20V / 5A (Max); Output 17V / 5A (Max); USB Output 5V/9V/12V/15V--3A; 20V--3.25A. - Two charging modes: full charging mode and storage charging mode. - Fast, flexible charging: supports 100W input (approx 150 minutes for 3 batteries, about 50 minutes per battery) or 65W input (approx 180 minutes for 3 batteries, about 60 minutes per battery). - Adapter guidance: recommended to use PD 100W or PD 65W charger for best results. Storage mode details - Storage mode charges batteries with less than 60% charge up to 60%, a safe level for long-term storage. - If a battery is already above 60%, it will not be charged in storage mode. - This mode helps maintain battery health during periods of inactivity. Power bank capability - Discharge/Use as a power bank: Air 3 batteries can be used to charge a remote controller or other USB devices (battery discharge). Use scenarios - On-location charging: quickly top up three Air 3 batteries between shoots using a PD charger. - Long-term storage: switch to storage mode to prepare batteries for extended storage without overcharging. - USB power on the go: use Air 3 batteries to power the remote controller or other USB devices when no wall outlet is available.