The EGO POWER+ 18" Chain Saw delivers the power and performance of a 45cc gas chainsaw without the noise, fuss, or fumes. Powered by any EGO POWER+ 56V ARC Lithium battery, this cordless chainsaw delivers up to 300 cuts on a 4x4 when used with the included 5.0Ah ARC Lithium battery. Its high-efficiency brushless motor delivers 11,000 RPM for clean, efficient cuts. Bright LED lights on the front of the chainsaw illuminate your cut when working at dusk or in emergencies without access to lights. The tool-free chain tensioning system on this electric chainsaw tightens your chain with the twist of a dial - no need to take anything apart to get your chain set properly. Its aggressive 18-inch bar and chain is designed for taking down large branches, stumps, and tall trees. Experience Power Beyond Belief without the noise, fuss, or fumes.