Just ran into this.
- Greenworks PRO 80V 2.0 AH Lithium Ion Battery for $128.10
Rapid charge of 30 minutes to full capacity
One battery, Multiple Tool Compatibility
On board LED lights fuel indicator for on demand reference of remaining power
Lithium-ion technology delivers maximum performance and fade free power to complete the job at hand
Compatible with 80V charger model GCH8040