COMPATIBLE WITH THE BLACK+DECKER 20V MAX* POWERCONNECT RANGE of cleaning, lifestyle, DIY and outdoor cordless products to help you conquer your to-do list THE RIGHT BATTERY FOR THE RIGHT PROJECTS This 2.0Ah POWERCONNECT battery runtime is ideal for many DIY projects or quick home and yard clean ups. For longer duration or heavier load tasks, consider a 3.0AH battery or higher (sold separately) HIGH QUALITY LITHIUM-ION CELLS Deliver reliable power SELF-REGULATING TECHNOLOGY FOR LASTING PERFORMANCE Monitors voltage and temperature to protect against overloading and extend battery life.