hub

Hello, while traveling with my Spark I have lost the part of the Battery Charger Hub that the 3 batteries slide into. It's the original DJI hub that was included with the Fly More Combo. Does anyone know if it's possible to just buy that one part? I still have the cord. Charging the batteries...

•How long take to charge the battery? When using a standard USB charger, it takes 80 minutes to fully charge a battery. When using a Charging Hub, it takes 52 minutes to fully charge one battery, 55 minutes when charging two batteries and 85.2 minutes when charging three batteries at the same...