Features: Experience long power with our 20V lithium battery, delivering up to 3 hours of continuous energy for 20V power tool. Featuring advanced lithium technology, this battery is lightweight and fast charging, equipped with intelligent protective system for safe usage. Suitable for professional craftsmen, DIY enthusiasts, and users requiring power solution. Perfectly suited for diverse work environment such as construction sites, home renovations, and outdoor repairs. Enhances your tool performances with this battery, ensuring reliability and efficiency in every task. Specifications: Component: Lithium Battery Type: 3.0Ah/4.0Ah/5.0Ah/6.0Ah Size:As shown in the figure Package Includes: 1Pc note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.