美国采购需求：民用消费无人机、工业商用无人机、农业无人机、无人机配件

I'm looking to purchase a fast charger along with a few additional batteries. Could you please provide me with the pricing details for these items? I'd appreciate any information on their availability as well. Also, if you have different options or recommended products that might meet my needs, feel free to include that as well. Looking forward to your prompt response so I can move forward with the order. Thanks!