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Chainsaws

Husqvarna 435i

 
 
 
 
 
 
 
 
 
 
 
40 V
Battery voltage
2.4 hp
Output shaft power1
68.93 fts
Chain speed at max power
What's Included
Husqvarna 435i - 970 79 38‑24
Included
  • Nose type
    Sprocket nose
  • Spikes
    Mounted
  • Chain type
    SP21G
  • Bar length (inch)
    16 in
Not Included
  • Battery charger
  • Battery
Shipping & Returns

Husqvarna aims to deliver orders promptly, so changes or cancellations are not accepted once an order is placed.

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Husqvarna offers a refund for online purchases if you are not satisfied, minus any shipping or restocking fees.

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Warranty

At Husqvarna, we're committed to ensuring your satisfaction. Our warranty covers any defects in material or workmanship under normal use during the warranty period.

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435i (tool only)

Experience the premium cutting performance of the Husqvarna 435i. This 40V battery-powered chainsaw features optimized torque and a high chain speed, paired with proprietary X-PRECISION chain, to deliver clean, precise cuts. And the weatherproof design is IPX4 certified, so you can get the job done in rain or shine. All Husqvarna battery tools feature proprietary active cooling technology to deliver more consistent power and extend battery life.
The user-friendly keypad allows you to quickly check battery status and error indications and start and stop with just the push of a button. The battery through body design makes it easy to remove the battery when it needs to be charged and reduces the risk of wooden chips and dust accumulating in the battery compartment. There is also the savE™ mode that provides maximum run time and is ideal for tasks that do not require full power. And when other kinds of garden tasks call for attention, the 36V battery can be used for several other Husqvarna tools.

Features

Specifications

Compare specifications and features with similar Husqvarna products.
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435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Engine

Output shaft power

1
2.4 hp

Battery voltage

40 V

Chain speed at max power

68.93 fts

Battery Chemistry

Li-Ion

Motor type

BLDC (brushless)

Oil pump capacity, max

0 ml/min

Oil pump capacity, min

0 ml/min

Oil pump type

Automatic, gear driven
435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Equipment

Recommended bar length, min

14 in

Pitch

.325" mini

Recommended bar length, max

16 in

Chain type

SP21G

Battery

Not included

Bar length

40.6 cm

Bar length (inch)

16 in

Sprocket type

Spur 7

Gauge

.043"
435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Dimensions

Weight (excl. battery and cutting equipment)

5.95 lbs
435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Sound and noise

Sound pressure level at operators ear (LpA)

90 dB(A)

Sound power level, guaranteed (LWA)

103 dB(A)

Sound power level, measured

101 dB(A)
435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Vibration

Equivalent vibration level (ahv, eq) rear handle

2.7 m/s²

Equivalent vibration level (ahv, eq) front handle

3.5 m/s²
435i, 16" 0.325" mini, Standard, SP21G
970 79 38‑24
Lubricant

Oil tank volume

0.38 US pint

Reviews

Services

Owner support

Manuals, handbooks, spare parts, guides, and related information for 435i (tool only) can be found in the product support.
Product support for 435i (tool only)
Disclaimer:
  • 1Output shaft power: Petrol products - Net power rating as per ISO 7293, Battery products measured comparable to petrol products

Frequently asked questions

Why should I buy the Husqvarna 435i as a "Tool Only" option?

The "Tool Only" configuration is a strategic choice for users who already own Husqvarna BLi-X 40V batteries and chargers from other tools like leaf blowers or trimmers. By purchasing the 435i unit alone, you avoid the cost of redundant batteries while gaining a 35cc-equivalent powerhead. This modular approach allows you to expand your property maintenance fleet at a lower entry price without sacrificing performance.

How does the Husqvarna 435i battery power compare to a 35cc gas chainsaw?

The 435i delivers 2.4 hp and a high chain speed of 68.93 fts (21 m/s), providing cutting performance that matches or exceeds traditional 35cc gas saws. Its brushless motor provides instant torque and consistent chain speed, allowing it to excel in tasks like felling small trees (up to 10 inches/25 cm) and clearing brush without the noise and exhaust of a petrol engine.

Which battery is recommended for the 435i, and how long will it run?

For the best balance of power and weight, the BLi30 battery is recommended, providing approximately 45 minutes of intensive cutting or over an hour of light pruning. For lighter tasks, the savE™ mode can be activated via the keypad to lower RPMs and maximize runtime. To achieve virtually uninterrupted operation, professionals often rotate two BLi200X or BLi300 batteries, utilizing the QC500 quick charger for rapid turnaround.

Is the Husqvarna 435i suitable for cutting firewood and felling trees?

Yes. The 435i is designed as a versatile all-rounder for landowner tasks. It is highly effective for felling trees up to 10 inches (25 cm) in diameter, clearing storm debris, and processing medium-sized firewood. Its lightweight 5.95 lb frame (excl. battery) and slim design make it more ergonomic than gas alternatives, reducing fatigue during time-consuming clearing projects.

What does the IPX4 rating on the 435i mean for maintenance and rain use?

The IPX4 weatherproof rating signifies that the 435i's electronics are protected against splashing water from any angle. This allows you to work reliably in rain or snow all year round. Maintenance is significantly reduced compared to gas saws; you simply need to maintain bar oil levels, sharpen the X-PRECISION SP21G chain, and keep the cooling vents clear, with no air filters or spark plugs to service.

About battery chainsaws

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