This 2-pack of CMCB204 20V 6000mAh lithium ion batteries is designed for maximum compatibility with Craftsman 20V MAX power tools, including models CMCB202, CMCB203, CMCB204, CMCB206, and CMCB209. Each battery features a 6000mAh high-capacity cell, providing triple the runtime of standard 2.0Ah batteries, perfect for demanding tasks. The integrated LED charge indicators offer clear visibility of remaining power, while the A0-class fireproof casing ensures enhanced safety. Note: Not compatible with Craftsman 20V MAX Bolt-On series

