Finding the right 18-inch battery chainsaw means balancing power, runtime, and ease of use for your cutting needs. Whether tackling tree felling, pruning, or firewood, cordless chainsaws offer convenient and quiet operation without gas. Below is a summary table of top-rated 18-inch battery chainsaws known for performance and reliability.
| Product | Brand | Battery Included | Key Feature |
|---|---|---|---|
| Greenworks 80V Brushless Cordless Chainsaw | Greenworks | Yes (2.0Ah) | Brushless Motor with 2X Torque |
| EGO POWER+ 18” Battery Chainsaw (Battery Not Included) | EGO Power+ | No | 45cc Gas Equivalent Power |
| EGO POWER+ 18” Chainsaw with 5.0Ah Battery | EGO Power+ | Yes (5.0Ah) | Up To 300 Cuts Per Charge |
| SENIX 60V 18″ Brushless Battery Chainsaw | SENIX | Yes (4.0Ah) | 85 ft/s Chain Speed with Tool-Free Tensioning |
| EGO POWER+ 18” Chainsaw with 4.0Ah Battery | EGO Power+ | Yes (4.0Ah) | Efficient Brushless Motor, 220 Cuts Per Charge |
Greenworks 80V 18″ Brushless Cordless Chainsaw

This Greenworks 80V Chainsaw features an 18-inch bar and chain ideal for professional-level cutting tasks such as tree felling, limbing, and pruning. Its brushless motor technology produces up to 2X more torque than brushed motors, enhancing power and runtime while reducing noise. The automatic oiler keeps the chain lubricated for increased productivity and reduced chain wear. Included with the saw are a 2.0Ah battery and rapid charger, ensuring quick startup and sustained work sessions. This model is part of a larger compatible tool ecosystem from Greenworks 80V, making it versatile for various yard tasks.
EGO POWER+ 18” Battery Powered Chainsaw (Battery Not Included)

The EGO POWER+ CS1800 chainsaw offers power comparable to a 45cc gas chainsaw through its high-efficiency brushless motor. Operating at up to 11,000 RPM, it achieves clean, efficient cuts on large branches, stumps, and trees. It uses a robust 18-inch bar and chain with a 3/8-inch pitch and 0.050-inch gauge, including 69 drive links. The saw can provide up to 300 cuts per charge with a recommended 5.0Ah battery (sold separately). It’s compatible with the entire EGO 56V ARC Lithium battery platform, allowing for flexible power options across tools, though the base model itself does not include a battery or charger.
EGO POWER+ 18” Chainsaw with 5.0Ah Battery and Charger

This EGO POWER+ CS1804 model comes complete with a powerful 56V 5.0Ah ARC Lithium battery and charger. It provides gas-equivalent power of 45cc and boasts an 18-inch bar and chain for substantial cutting jobs. Users can expect up to 300 cuts on a standard 4×4 piece of wood per charge. Designed for both homeowners and professionals, it offers a cordless solution with excellent runtime and high-quality cuts. The brushless motor enhances both power efficiency and motor longevity.
SENIX 60V 18″ Brushless Battery Chainsaw with 4Ah Battery

The SENIX 60V Chainsaw offers gas-like performance with its brushless motor and 18-inch Oregon bar. It reaches an ultra-high chain speed of 85 feet per second, rivaling higher voltage models for cutting efficiency. Equipped with a large oil reservoir, it supports continuous operation with less downtime. Tool-free chain tensioning and automatic oiling simplify maintenance. The ECO Mode optimizes energy use for lighter tasks, improving battery life. The included 4.0Ah battery and charger make it ready for serious pruning and branch trimming jobs.
EGO POWER+ 18” Chainsaw with 4.0Ah Battery and Charger

The EGO POWER+ CS1803 cordless chainsaw integrates a 4.0Ah battery and charger for immediate use. This 18-inch cut tool offers power comparable to a 45cc gas chainsaw with a high-efficiency brushless motor spinning up to 11,000 RPM. It delivers up to 220 cuts per full battery charge on a 4×4 piece of wood. The chain and bar are designed for tackling large branches, stumps, and mature trees. Compatibility with all EGO 56V ARC Lithium batteries lets users swap batteries across tools.
Buying Guide: Choosing the Best 18 Inch Battery Chainsaw
When selecting an 18-inch battery chainsaw, consider several key factors to ensure the tool meets your needs effectively.
Power And Performance
Brushless motors generally provide better power output and longer motor life compared to brushed alternatives. Look for models stating a gas-equivalent power rating (e.g., 45cc) to measure cutting capacity. Higher voltage systems (60V or 80V) tend to deliver increased torque and faster chain speeds.
Battery Life And Runtime
Battery capacity, measured in amp-hours (Ah), directly affects runtime. Models with 4.0Ah or 5.0Ah batteries provide longer use between charges. Some cordless models without batteries require purchasing compatible batteries separately, so consider your existing battery platform compatibility.
Automatic Oiling And Maintenance
An automatic oiler ensures the chain stays lubricated to reduce wear and maintain cutting efficiency. Features such as tool-free chain tensioning simplify adjustments, saving time and effort during operation.
Safety Features
Look for chainsaws with safety measures like chain brakes to reduce kickback risk. Comfortable and ergonomic grips, along with balanced weight, improve handling and user control.
Included Accessories
Some chainsaws come bundled with batteries and chargers, making them ready to use. Others require separate purchase of power sources. Factor in total cost and convenience based on your existing tool ecosystem.
