You can use any newer Husqvarna 18v battery. This thing cuts through wood like butter. Also unwieldy when trying to thin out scrub oak. This is our fourth Husqvarna. Both Saws a NOT TO CUT YOUR FIREWOOD!
Husqvarna 445EII1845 Features & Specs
X-TORQ - Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations
AIR INJECTION - Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life
SMART START - The engine and starter have been designed so the machine starts quickly with minimum effort
EAST TO START - Combined start/stop switch, Smart Start and fuel pump make the saw very easy to start
SNAP-LOCK CYLINDER COVER - Saves time when changing spark plugs and cleaning
Editor's Impressions Of The Husqvarna 445EII1845
Cutting Power
Tool Motor Power
Chain Alignment
Value For Money
Build Quality
Feature Set
Husqvarna 445EII1845 Final Thoughts
"I live in a forest."
3 hours later I follow the restart instructions. This is probably because the motor gets too hot. I then cut some major limbs off a birch tree. I used the battery from my Husqvarna weedeater. I do have a couple suggestions though.