Features: 2 in 1 battery charger kit, for Mini 3 Pro Drones. Compact in size and lightweight, easy to carry around, convermnient for outdoor flight. Self equipped with for smart LED light during charging process. The battery can be converted into a powerbank to charge the remote control or other USB devices. Time-saving charger, allows you to charge 2 batteries successively,it takes only about 130 mins to fully charge. Specifications: Material:Plastic Input: 5V/9V/12V-3A (max) Output: 8.5V-4.0A(max) USB output: 5V/2A Charging time: about 90 minutes for 2453mAh battery (45 minutes per battery) 3850mAh long battery life about 130 minutes (65 minutes per battery) Size: Approx. 8x6x6.2 for cm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Battery Charger