Finding the best large battery powered chainsaw involves balancing cutting power, battery capacity, and ease of use. This guide covers the top models available on Amazon offering robust battery life and efficient cutting. Below is a quick comparison of the selected chainsaws to help you identify features that match your needs.
| Product | Battery | Bar Length | Motor Type | Key Feature |
|---|---|---|---|---|
| Husqvarna Power Axe 350i | 40V Lithium-Ion 7.5 Ah | 18 Inch | Brushless | More power than similar gas chainsaws |
| FXAFXA 12″ Cordless Chainsaw | 2 x 4.0Ah Lithium-Ion | 12 Inch | Upgraded Copper Brushless Motor | Tool-free chain adjustment & extended runtime |
| EGO Power+ 18” Chain Saw | 56V 5.0Ah ARC Lithium | 18 Inch | Brushless | Up to 300 cuts per charge, 45cc gas equivalent |
| EGO Power+ 16” Chain Saw | 56V 4.0Ah ARC Lithium | 16 Inch | Brushless | 40cc gas equivalent, up to 220 cuts per charge |
| CEEPUY Mini Chainsaw 6” | Rechargeable (2 included) | 6 Inch | 880W Super Motor | Auto oil filling system for smooth cutting |
Husqvarna Power Axe 350i Cordless 18″ Chainsaw

The Husqvarna Power Axe 350i is a powerful 18-inch cordless electric chainsaw that delivers superior cutting power, outperforming many similar gas models. This all-in-one kit includes a 40V 7.5 Ah battery and charger. Equipped with a brushless motor, it ensures efficiency and long motor life with quiet operation. The X-Cut chain maintains lasting sharpness, and the tool-less tensioning system allows quick, hassle-free chain adjustments. Ideal for heavy-duty cutting tasks, this chainsaw blends power with convenience while eliminating gas and emissions.
FXAFXA 12″ Cordless Chainsaw with Dual Batteries

This 12-inch chainsaw features a 1000W upgraded pure copper brushless motor for powerful, jam-free cutting. It includes two 4.0Ah lithium-ion batteries, delivering an extended runtime of over 120 cuts per charge. A patented tool-free chain adjustment system makes tensioning fast and easy, boosting convenience. German manganese steel chains ensure sharp, fast cutting performance. This compact model is suitable for wood cutting, tree trimming, and branch pruning, balancing portability with efficient power.
EGO Power+ 18” Battery Powered Chainsaw

The EGO Power+ 18-inch chainsaw offers a 45cc gas equivalent performance powered by a 56V 5.0Ah ARC Lithium battery. It can perform up to 300 cuts on a 4×4 piece of wood per charge. Powered by a brushless motor with high chain speed, this tool excels at hardwood and softwood cutting. Its sturdy 18-inch bar and chain with a 3/8-inch pitch and 0.043-inch gauge deliver efficient and precise results on demanding tasks.
EGO Power+ 16” Electric Cordless Chainsaw

The 16-inch EGO Power+ chainsaw matches the power output of a 40cc gas saw. Its efficient brushless motor enables clean, rapid chain speeds up to 20 m/s. Running on a 56V 4.0Ah ARC Lithium battery, it delivers up to 220 cuts on a 4×4. The design combines power and usability for hardwood, softwood, branches, and general wood cutting tasks with minimal maintenance.
CEEPUY Mini 6” Cordless Chainsaw with Auto Oil Filling

The CEEPUY 6-inch cordless mini chainsaw boasts an 880W brushless motor capable of cutting a 6-inch diameter log in about 8 seconds. This ultra-portable saw includes an automatic chain oil filling system that lubricates the chain efficiently for smoother, extended cutting sessions. The lightweight design makes it suitable for one-handed use, including by women and elderly users. Two rechargeable batteries are included with safety features like security lock and temperature protection.
Buying Guide for Largest Battery Powered Chainsaws
When selecting a large battery powered chainsaw, consider the following key factors to ensure you get the most suitable tool for your needs:
- Battery Capacity and Voltage: Higher voltage and amp-hour ratings provide longer runtime and greater cutting power. For heavy-duty usage, batteries with 5.0 Ah or higher and voltages of 40V to 56V are preferred.
- Motor Type: Brushless motors offer increased efficiency, power, and durability versus brushed motors, plus quieter operation and longer motor life.
- Bar Length: Larger bars (16 to 18 inches) are ideal for cutting bigger logs or felling trees. Shorter bars (around 6-12 inches) suit pruning and smaller branches.
- Weight and Ergonomics: A chainsaw’s weight influences fatigue during prolonged use. Lightweight and balanced models, especially with ergonomic handles, improve comfort.
- Battery Charging and Replacement: Quick charging capability and availability of spare batteries extend usage time without interruption.
- Maintenance Features: Tool-free chain tensioning, automatic oilers, and quick chain replacement simplify upkeep and keep the chainsaw performing at its best.
- Cutting Speed and Power: Look for models that specify chain speed (feet per second or meters per second) and cutting capacity to match job requirements.
- Safety Features: Security locks, chain brakes, and overload protection enhance user safety during operation.
Assess your typical cutting tasks, whether it’s heavy firewood processing or light branch trimming, then choose a chainsaw that balances power, battery life, and ease of use accordingly.