SKIL PWR CORE 40 Brushless 40V 14” Lightweight Chainsaw Kit with Tool-free Chain Tension & Auto Lubrication, Includes 2.5Ah Battery and Auto PWR Jump Charger - CS4555-10

The Skil PWR CORE 40 CS4555-10 is a cordless 14-inch chainsaw kit designed to handle tough cutting chores like clearing thick branches and stumps. Powered by a digital brushless motor, it offers a clean, low-maintenance alternative to gas-powered tools, sparing homeowners from fuel mixing, pull cords, and engine upkeep. It provides a straightforward yard maintenance tool for homeowners who need fast, reliable cutting power without the weight or noise of standard gas engines.

At the heart of the system is the 40V PWR CORE 40 2.5Ah lithium battery, which features specialized cooling material wrapped around each cell to deliver 25 percent longer run time and double the overall battery lifespan. When the battery runs low, the included Auto PWR JUMP charger gets you back to work quickly by boosting the charge level from zero to 30 percent in just 15 minutes. This quick charging cycle keeps yard cleanup moving smoothly without long multi-hour interruptions.

Operating the saw is simplified by user-friendly maintenance features. A side-mounted adjustment dial allows for tool-less chain tensioning, making on-the-fly adjustments quick and hassle-free. The chainsaw also features an auto-lubricating system that continuously oils the chain to reduce friction and maintain smooth cutting action. For added protection during tough cuts, an integrated anti-kickback brake automatically cuts power if kickback occurs.

While this cordless kit delivers strong efficiency, there are a few practical limits to keep in mind. The 14-inch bar size is ideal for limb trimming and moderate log cutting, but it is not intended for felling oversized trees or heavy timber. Additionally, while the 2.5Ah battery charges rapidly to 30 percent, prolonged heavy cutting sessions will require taking periodic charging breaks.

Verdict: The Skil PWR CORE 40 CS4555-10 chainsaw kit is a smart choice for property owners who want hassle-free cutting power for routine yard maintenance and limb cleanup. Its combination of rapid charging, tool-free chain adjustments, and low gas-free maintenance makes it a practical, dependable tool for medium-duty outdoor work.

• Brand: Skil
• Model: CS4555-10
• Voltage: 40V
• Bar Length: 14 inches
• Motor Type: Digital brushless
• Battery Included: PWR CORE 40 2.5Ah lithium battery
• Charger Included: Auto PWR JUMP charger
• Tensioning System: Tool-less side dial
• Safety Feature: Anti-kickback brake
• Weather Protection: Weather resistant construction

A great fit if you:

• Want to cut through thick branches and stumps without gas engine maintenance
• Prefer fast 15-minute jump charging to minimize downtime during yard cleanup
• Value quick tool-free chain tension adjustments using a side dial
• Need built-in safety features like an anti-kickback brake for peace of mind

Consider something else if you:

• Need a larger bar length than 14 inches for felling very large timber
• Require continuous all-day logging without taking periodic battery charging breaks

How fast does the included charger boost the battery?
The Auto PWR JUMP charger can bring the included 2.5Ah battery from a completely empty charge to 30 percent power in 15 minutes.

Does this chainsaw require tools to adjust the chain tension?
No, the saw features tool-less chain tensioning with a convenient dial located on the side of the tool for quick adjustments.

What safety mechanisms does this tool include?
It is built with an anti-kickback brake that automatically cuts power to the tool if kickback occurs while cutting.

How does the automatic chain lubrication work?
The tool features an auto-lubricating system that keeps the chain running efficiently during operation by reducing friction.