Compatible with Hobbyzone Sport Cub S RTF RC Airplane. One wire will allow you to connect two batteries and double the capacity, if you need run more than 2 batteries in parallel, just combine multiple Y wires.
The Combo 1x Charger and 4x 150mah 1s 3.7v 25c Lipo Battery E-Flite Sport Cub S is ideal for pilots flying remote-controlled mini helicopters, such as the E-Flite Sport Cub S.