You can use any newer Sun Joe 18v battery. You will be sitting there forever sawing. Ordered this saw and arrived within a few days. No problems with power, or stalling. So far absolutely no complaints Great product.
Sun Joe SWJ800E Features & Specs
EXTENDS REACH: Ideal for cutting overhanging limbs and thin logs
TELESCOPING: Pole extends to 8.7 ft. to provide 15 ft. of overhead reach. No Load Speed (rpm) 6000
POWERFUL: 6.5-amp motor cuts branches up to 7.5-inches thick
AUTO-LUBRICATION: 8-inch cutting bar and chain with automatic lubrication. Oil tank capacity (fluid ounce): 2.7
WE’VE GOT YOU COVERED!: Your new pole chainsaw is backed by the Snow Joe + Sun Joe Customer Promise. We will warrant new, powered products for two years from the date of purchase. NO QUESTIONS ASKED. Contact Snow Joe + Sun Joe customer support at 1-866-766-9563 for further assistance.
Editor's Impressions Of The Sun Joe SWJ800E
Tool Motor Power
Value For Money
Sun Joe SWJ800E Final Thoughts
"This is a big saw."
Smaller trees and branches that need pruned. And, it starts each time without issues. Ordered this saw and arrived within a few days. No spark plugs to clean or replace. Starts on the second pull every time.