(3 Pack) EC3 Female to EC2 Male Conversion Adapter for RC Batteries Great for adapting your EC2 batteries for use with chargers/ESCs that don't provide an EC2 adapter The quick, easy and affordable solution for your mismatched connector Saves you money and soldering time Use to convert your battery's EC2 connector to a EC3 connector Great for use with RC planes, helis, cars, and trucks