Thumb Score: +6 Amazon [amazon.com] has Greenworks 24V 2.0Ah Lithium-Ion Battery for $20. Shipping is free with Prime or on $35+ orders. Price: $40 lower (67% savings) than the list price of $60 $34.77 lower (63% savings) than the previous price of $54.77 Customer reviews: 4.4⭐ / 848 global ratings 700+ bought in past month