is it anderson my friend what more info would you like? The discharge port on he battery is the T connector and it's called deans. Deans is the style of the plug.

Anderson is the poplular balance port on most lipo batteries. I know thunder power uses their own port.

here's a picture: http://www.xheli.com/3emosmpllp25.html of the charger that's conpatible.

http://www.xheli.com/hiqu3e20c115.html here's a picture of the balancing port.

Andy