Multi-19 Mega Charge Plug Adapter Set Xt60 Ec3 Ec5 Deans JST Tamiya Traxxas Etc The biggest and best charging adapter! Features all of the most popular charging connectors (Deans, Traxxas, and EC3) as well as new XT60, EC5, and HXT 4mm connectors and a dozen others! Includes 4mm banana plugs that fit most serial chargers. These adapters are designed for charging (1) battery at a time. Attempting to charge multiple batteries at once could result fire or damage to your battery and charger.