5 amp battery died and a new replacement 2. I was skeptical about this poll saw. The second red mark was about 14 inches. I've included photos of what I took down. Starts on the second pull every time.
Echo cs-271T Features & Specs
Editor's Impressions Of The Echo cs-271T
Cutting Power
Tool Motor Power
Chain Alignment
Value For Money
Build Quality
Feature Set
Echo cs-271T Final Thoughts
"Just squeeze and go."
A simple procedure covered in the manual. I will add some pictures when cutting big wood. Even when fully extended the pole isn't flimsy. It is nice to have for stumps however. I think battery life is great as well.