Brand New Upgrade LED Voltage / Time Parallel Multi 3 Batteries Charger Board Charging Plate for DJI Inspire 1 Quadcopter TB47 4500mAh, TB48 5700mAh Battery Compatible with DJI Inspire 1 quadcopter TB47 4500mAh and TB48 5700mAh batteries Can work with DJI original charger and third party charger. Multi-battery charger plate, can charge up to 3 batteries LED displays voltage and the rest charging time (only when using the original charger). Battery light will be off when the battery is fully charged How to use: 1. Connect 1-3 batteries to the plate. 2. Connect the plate to charger (While using the original charger, please press down the blue button before connecting to the charger). 3. Connect to power. Warning: Never move the charger plate during charging Package included: Charger Board x 1 (DJI charger and battery are NOT included); Free touch screen stylus pen is included (Random color shipped)