This is Muchmore Special Longer 2S Balance Charging Lead 4mm & 5mm Multi Bullet Plug. This product is a 2-cell balanced charging lead. Also, You can use other chargers with the same charging lead type. Muchmore Racing 4mm & 5mm Multi Bullet Plug is 4 point contacts provide Ultra low resistance. The 14awg wire is suitable for high amperage charging. When using batteries with different battery connector sizes (4mm or 5mm), can be connected to a charger without any extension.
Muchmore Special Longer 2S Balance Charging Lead 4mm & 5mm Multi Bullet Plug (1 pc)