This battery is for a 3 wire connector only. A replacement battery for the 2 wire version can be found here.
This lithium-polymer cordless headset battery with a 3 wire connector is a replacement for the Thompson 5-2707 battery. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% Quality Control Assurance.
This replacement battery includes a 1 Year Warranty to guarantee that it has no manufacturing defects.
Three wire connector.
Works great..... the life of the battery is not so great but works like I need it . I bought 3 because of the Battery life.