Feature 1POWER DISPLAY: Drone battery charger has a LCD digital display screen that shows battery power for 8 seconds after the battery is inserted into the usb charger. 2SUPPORT BATTERY: Drone battery charging hub can put up to 3 batteries, support standard battery and long life battery can be charged together. 3DUAL MODE: Battery charging hub has charging mode and storage mode, long press the function button for 2 seconds in charging mode to switch to storage charging mode. 4TWO WAY: Battery charger supports two way charging, which can convert drone battery into a rechargeable battery to charge other USB devices. 5APPLICABLE: Drone two way battery charging hub supports PD fast charging, supports overcharge protection, suitable for DJI mini3 Pro mini 3 battery.SpecificationItem Type: Drone Battery ChargerColor: GrayShell Material: PlasticProduct Size: Approx. 13.5x5.5x2.8cm / 5.3x2.2x1.1inInput Voltage: 5V 9V 12V 15V 20V, 3ADC Output: 8.5V 2.5A x 3Dual Channel Output: 8.5V 3.5A x 2USB Output: 5V 2A (Maximum)Charging Time: Input PD 65W, Full of Three 2453mAh Batteries About 60 Minutes, Full of Three 3850mAh Long Lasting Batteries About 83 MinutesApplicable: for DJI Mini 3 Pro Mini 3 Drone Standard Battery and Long Lasting Battery .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Battery Charger2 x Charging Cable1 x Instruction ManualNote1. All data are measured manually, and there are certain errors in the measurement results.2. Storage mode can charge the battery power below 60% to about 60%65% and then automatically stop charging, the drone battery without power or full power storage will cause battery failure bulge, long term storage requires discharge of about 60%. In this mode, the battery power higher than 60% of the battery will no longer be charged