18volt rechargeable battery

Voltage - 18v Capacity - 5.0Ah Compatible with - Bosch Professional 18v Li-Ion Range

DeWALT DCB184-XJ is an 18V 5.0 Ah Lithium-Ion battery for all DeWALT 18V XR power tools. It features slide technology, providing faster and more efficient charging. The high capacity and long runtime make it ideal for professional use.

The Milwaukee M18 B5 is a high-performance, 18V, 5.0Ah lithium-ion battery pack designed for use with the company's cordless power tools.