This DeWALT 5Ah Li-Ion battery is compatible with all DeWALT 18V XR Li-Ion tools, offering enhanced efficiency and versatility for faster applications. Enjoy extended runtime with 5Ah Li-Ion battery technology, providing up to 66% more runtime than a standard 3Ah battery. The integrated LED state of charge indicator helps you manage pack charging. Its lightweight design delivers upgraded 5Ah power without increasing the size or weight compared to the 18V 3Ah battery. Benefit from no memory effect and virtually no self-discharge for maximum productivity and reduced downtime.