4pcs T-Plug Style to XT60 XT-60 Male Female RC Connector Adapter with 14awg 2inch Wire(E02-4)

If you don't have a large battery, $30 - https://www.amazon.com/ISDT-405AC-Battery-Charger-Discharger/dp/B0F296TGHF will charge a 2s/3s in less than 1hr, and an adaptor cable, https://www.amazon.com/rflaueo-T-Plug-Female-Connector-Adapter/dp/B0BRZW9WM8