The 20V 4.0Ah Lithium-Ion Battery Pack (MT1840) is a high-capacity power source designed to provide longer runtime and superior performance for cordless power tools. Engineered with advanced lithium-ion technology, this rechargeable battery delivers consistent and powerful energy output, ensuring maximum efficiency for professionals and DIY users.

With fast charging capability and extended lifespan, this 4.0Ah battery pack is perfect for demanding applications. It features overcharge, over-discharge, and short-circuit protection, guaranteeing safe and reliable operation. The lightweight yet durable design ensures comfortable handling, making it ideal for drills, saws, grinders, and other cordless tools.