https://www.greenworkstools.com/pro...hless-chainsaw-w-4-0ah-battery-rapid-charger? Greenworks Pro 80V 18" Brushless Chainsaw with 4.0Ah Battery and Rapid Charger on sale for $279.99. Apply coupon code SDNEWSLETTER15 at checkout to save 15% ($42.00), bringing the final price to $238. Shipping is free.