Maxon MPA1200 battery by AtBatt.com is designed for use with Kenwood SL-55, SP130U, SP140, SP150 2-way models. AtBatt.com 2-way batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility, and safety to exceed original equipment manufacturer specifications. • Chemistry: NiCD • Rating: 7.5V 1200mAh Capacity