NiMH replacement Black & Decker A9277 battery provided by AtBatt.com is designed for use in the CD180GK2, CD18CA and other power tool models. Amstron Power Solutions manufactures and delivers high-quality and high-performance batteries. Amstron power tool batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications. • Chemistry: NiMH • Rating: 18V 2100mAh • Warranty: 1 Year