Overview
Husqvarna 435i Battery Chainsaw
The Husqvarna 435i is a high-performance battery-powered chainsaw designed for landowners who need reliable, efficient cutting power without the hassle of gas. With optimized torque, high chain speed, and a durable brushless motor, this saw delivers excellent performance for felling small trees, pruning, clearing, and cutting firewood.
Built for all-weather operation, the IPX4-rated design protects internal electronics from rain and moisture, allowing you to work year-round. The intuitive keypad makes operation simple with quick start/stop functionality and easy battery status checks.
The smart battery-through-body design improves balance, simplifies battery removal, and reduces debris buildup. When maximum runtime is needed, savE™ mode lowers power output to extend battery life—perfect for lighter tasks.
Key Features
- Lightweight & Efficient: Designed for comfortable, all-day use
- Weatherproof (IPX4): Reliable performance in rain or shine
- Brushless Motor: Durable, efficient motor for longer life and consistent power
- High Cutting Performance: Fast chain speed and optimized torque for smooth cutting
- Active Cooling System: Extends battery life and maintains performance
- savE™ Mode: Maximizes runtime and reduces noise when full power isn’t needed
- Inertia-Activated Chain Brake: Improves safety by reducing kickback risk
- X-PRECISION Chain: Clean, precise cuts—ideal for pruning
- Interchangeable Battery System: Compatible with all Husqvarna 36V battery tools
- Low Emissions: Zero CO₂ emissions during operation
- Optional Tool-Free Chain Tensioning
Included
- BLi30 Battery
- QC250 Charger
Specifications
Engine & Power
- Battery Voltage: 40V
- Battery Type: Lithium-Ion
- Motor Type: Brushless (BLDC)
- Oil Pump: Automatic, gear-driven
Cutting Equipment
- Bar Length: 16 in (40.6 cm)
- Recommended Bar Length: 14–16 in
- Chain Type: SP21G
- Pitch: .325″ mini
- Gauge: .043″
- Sprocket: Spur 7
Dimensions & Weight
- Weight (without battery & cutting equipment): 5.95 lbs
Sound Levels
- Sound Pressure (Operator Ear): 90 dB(A)
- Sound Power (Measured): 101 dB(A)
- Sound Power (Guaranteed): 103 dB(A)
Vibration Levels
- Front Handle: 3.5 m/s²
- Rear Handle: 2.7 m/s²
Lubrication
- Oil Tank Capacity: 0.38 US pint
Why Choose the 435i?
If you want a lightweight, low-maintenance chainsaw that still delivers strong cutting performance, the Husqvarna 435i is an excellent choice. It combines the convenience of battery power with the durability and cutting precision Husqvarna is known for—making it ideal for property owners and occasional professional use.

